H. Ishibashi

发表

Title Identification of a phenanthrene derivative as a potent anticancer drug withPim kinase inhibitory activity

N. Mukaida, T. Baba, T. Taniguchi, 2017 .

Identification of a phenanthrene derivative as a potent anticancer drug with Pim kinase inhibitory activity

N. Mukaida, T. Baba, T. Taniguchi, 2012, Cancer science.

Identification of stemonamide synthetic intermediates as a novel potent anticancer drug with an apoptosis‐inducing ability

N. Mukaida, T. Baba, T. Taniguchi, 2010, International journal of cancer.

Iron-catalyzed sulfonyl radical formations from sulfonylhydrazides and oxidative addition to alkenes.

T. Taniguchi, H. Ishibashi, A. Idota, 2011, Organic & biomolecular chemistry.

A mild oxidative aryl radical addition into alkenes by aerobic oxidation of arylhydrazines.

T. Taniguchi, H. Ishibashi, H. Zaimoku, 2011, Chemistry.

α-Fluorohydrazones as useful precursors in nucleophilic substitutions

T. Taniguchi, H. Ishibashi, Ryota Yunoki, 2013 .

Synthesis of (−)-trachelanthamidine using a single electron transfer reaction in 1,4-dimethylpiperazine

T. Taniguchi, H. Ishibashi, Masamichi Sasaki, 2008 .

Reductive addition of the benzenethiyl radical to alkynes by amine-mediated single electron transfer reaction to diphenyl disulfide.

T. Taniguchi, H. Ishibashi, T. Fujii, 2009, Organic letters.

Water in amine-mediated single electron transfer reaction of N-allylic trichloroacetamides

T. Taniguchi, H. Ishibashi, Masamichi Sasaki, 2010 .

Radical cyclizations in 1,4-dimethylpiperazine

M. Uchiyama, O. Tamura, H. Ishibashi, 2006 .

Synthesis of β-hydroxyphosphonates by iron-catalyzed oxidative addition of phosphonyl radicals to alkenes

T. Taniguchi, H. Ishibashi, A. Idota, 2011 .

Stereoselective synthesis of (3R*,3aS*,7aS*)-3-aryloctahydroindol-2-ones using radical cyclisation: a formal synthesis of (±)-pancracine

T. Yamashita, Masahiro Hamada, Tatsunori Sato, 1999 .

Stereocontrolled formal synthesis of (+/-)-platensimycin.

H. Ishibashi, J. Matsuo, Kosuke Takeuchi, 2008, Organic letters.

One-pot oxidative Mannich-type reaction of lactams with alkyl malonates

H. Ishibashi, J. Matsuo, Y. Tanaki, 2007 .

TRANS-3′-HYDROXYCOTININE O- AND N-GLUCURONIDATIONS IN HUMAN LIVER MICROSOMES

M. Nakajima, T. Yokoi, H. Yamanaka, 2005, Drug Metabolism and Disposition.

Synthesis and Absolute Configuration of (−)-Normalindine

H. Kubo, M. Ohba, H. Ishibashi, 1997 .

Formal Synthesis of Haouamine A

T. Taniguchi, H. Ishibashi, H. Zaimoku, 2009 .

Iron-catalyzed oxidative addition of alkoxycarbonyl radicals to alkenes with carbazates and air.

T. Taniguchi, H. Ishibashi, H. Zaimoku, 2010, Angewandte Chemie.

Synthesis of (−)-aphanorphine using a sulfur-directed aryl radical cyclization

O. Tamura, H. Ishibashi, T. Yanagimachi, 2003 .

Synthesis of (-)-aphanorphine using aryl radical cyclization.

T. Kobayashi, O. Tamura, H. Ishibashi, 2001, Organic letters.

Base-promoted aminoethylation of thiols with 2-oxazolidinones: a simple synthesis of 2-aminoethyl sulfides

M. Uegaki, Y. Takeda, H. Ishibashi, 2001 .

A mild and convenient synthesis of N-carbobenzyloxy ketimines.

H. Ishibashi, J. Matsuo, Y. Tanaki, 2006, Chemical communications.

Iron-mediated one-pot formal nitrocyclization onto unactivated alkenes.

T. Taniguchi, H. Ishibashi, T. Fujii, 2011, Organic & biomolecular chemistry.

Synthesis of podophyllotoxin derivatives by means of tributyltin hydride- or palladium-mediated cyclization of α-benzylidene-β-(o-bromobenzyl)-γ-lactones

T. Hirano, K. Ito, H. Ishibashi, 1993 .

Electrophilic aromatic substitution by pummerer reaction of α-sulfinylacetate

J. Uenishi, H. Ishibashi, H. Shindo, 1981 .

Recent Advances in the Synthesis of Pyrrolizidines

Tatsunori Sato, H. Ishibashi, M. Ikeda, 1988 .

Radical cyclizations of N-vinylic α-chloroacetamides. 5-endo-trig and 4-exo-trig cyclizations

N. Nakamura, Tatsunori Sato, H. Ishibashi, 1991 .

Cationic Polar Cycloadditions of Phenylthionium Ions with Olefins : A New Route to Thiochromans

Y. Tamura, H. Ishibashi, Kazumi Sato, 1985 .

Ethoxycarbonylmethylthiomethylation of Aromatic Compounds by Friedel-Crafts Reaction with Ethyl α-(Chloromethylthio)-acetate

H. Annoura, Y. Tamura, H. Ishibashi, 1984 .

A [2++4] polar cycloaddition of α-chlorosulfides with conjugated dienes: one-pot synthesis of 1-acyl- and 1-cyano-1-methylthio-2-vinylcyclopropanes

Y. Kitano, H. Nakatani, Y. Tamura, 1984 .

Syntheses of Arylacetone and Arylacetonitrile by Friedel-Crafts Reaction with α-Chloro-α-(methylthio)-substituted Acetone and Acetonitrile

Y. Tamura, H. Ishibashi, Y. Ueda, 1982 .

Cationic polar cycloaddition with chloromethyl phenyl sulfides

Y. Mizuki, Y. Tamura, H. Maeda, 1981 .

Introduction of α-(acyl) methylthiomethyl group into the aromatic ring by Friedel-Crafts reaction

Y. Tamura, J. Uenishi, H. Ishibashi, 1980 .

Recyclable Mitsunobu reagents: catalytic Mitsunobu reactions with an iron catalyst and atmospheric oxygen.

T. Taniguchi, Daisuke Hirose, H. Ishibashi, 2013, Angewandte Chemie.

Iron-catalyzed redox radical cyclizations of 1,6-dienes and enynes.

T. Taniguchi, H. Ishibashi, Naoya Goto, 2010, Organic letters.

A Simple Synthesis of β-Amino Sulfides.

M. Uegaki, H. Ishibashi, Manami Sakai, 2010 .

One-pot oxidative carbon–carbon bond formation of 3-benzylic and 3-allylic indoles with carbon nucleophiles

H. Ishibashi, J. Matsuo, Y. Tanaki, 2008 .

Total synthesis of (+/-)-stemonamide and (+/-)-isostemonamide using a radical cascade.

T. Taniguchi, G. Tanabe, O. Muraoka, 2008, Organic letters.

A short synthesis of lennoxamine using a radical cascade.

T. Taniguchi, M. Uchiyama, O. Tamura, 2005, Organic letters.

Controlling the regiochemistry of radical cyclizations.

H. Ishibashi, H. Ishibashi*, 2006, Chemical record.

7-endo selective aryl radical cyclization onto enamides leading to 3-benzazepines: concise construction of a cephalotaxine skeleton.

T. Taniguchi, G. Tanabe, O. Muraoka, 2005, The Journal of organic chemistry.

6-Endo-trig and 5-exo-trig selective aryl radical cyclisations of N-(o-bromobenzyl) enamides

O. Tamura, Y. Takeda, Issei Kato, 2000 .

Total synthesis of (±)-stemonamide, (±)-isostemonamide, (±)-stemonamine, and (±)-isostemonamine using a radical cascade

T. Taniguchi, H. Ishibashi, 2008 .

Total Synthesis of (.+-.)-Stemonamide (I) and (.+-.)-Isostemonamide (II) Using a Radical Cascade.

T. Taniguchi, G. Tanabe, O. Muraoka, 2008 .

Synthesis of a chiral 1β-methylcarbapenem key intermediate using radical cyclization of N-vinylic α-bromo amides

Masahiro Hamada, K. Kodama, H. Ishibashi, 1997 .

Ene Reaction with Pummerer Reaction Intermediates of a-(Methylsulfinyl)-acetamides: A Novel Synthesis of Pellitorine

H. Choi, Y. Tamura, H. Maeda, 1982 .

Stereoselective radical cascade approach to benzo[a]quinolizidines

M. Ohba, H. Ishibashi, M. Ikeda, 1999 .

Trialkylamine-mediated intramolecular acylation of alkenes with carboxylic acid chlorides.

H. Ishibashi, J. Matsuo, Shun Sasaki, 2010, Chemical and pharmaceutical bulletin.

SULFUR-DIRECTED 5-EXO SELECTIVE ARYL RADICAL CYCLIZATION ONTO ENAMIDE : A SIMPLE ROUTE TO CHILENINE

H. Ishibashi, M. Ikeda, H. Kawanami, 1995 .

Carbon?carbon bond forming reactions via?-phosphoryl-?-thio carbocations

M. Irie, Tatsunori Sato, H. Ishibashi, 1987 .

Silylative cyclocarbonylation of acetylenic bonds catalyzed by Rh4(CO)12: An easy access to bicyclo[3.3.0]octenone skeletons

I. Matsuda, H. Ishibashi, Nobuhiro, 1995 .

Esterification via Iron-Catalyzed Activation of Triphenylphosphine with Air

T. Taniguchi, Daisuke Hirose, H. Ishibashi, 2011 .

Synthesis of (3′R,5′S)-3′-hydroxycotinine using 1,3-dipolar cycloaddition of a nitrone

M. Yamashita, O. Tamura, H. Ishibashi, 2004 .

[Synthesis of alkaloids using radical cyclizations].

H. Ishibashi, 2013, Yakugaku zasshi : Journal of the Pharmaceutical Society of Japan.

Ruthenium-catalyzed chlorine atom transfer cyclizations of N-allylic .alpha.-chloro-.alpha.-thioacetamides. Synthesis of (-)-trachelanthamidine and formal total synthesis of (.+-.)-haemanthidine and (.+-.)-pretazettine

H. Nakatani, N. Nakamura, Tatsunori Sato, 1993 .

Intermolecular cycloaddition of N-boranonitrone with alkenes.

Hiroshi Sato, I. Okamoto, N. Morita, 2008, The Journal of organic chemistry.

Is an iodine atom almighty as a leaving group for Bu(3)SnH-mediated radical cyclization? The effect of a halogen atom on the 5-endo-trig radical cyclization of N-vinyl-alpha-halo amides.

O. Tamura, Y. Takeda, H. Ishibashi, 2002, The Journal of organic chemistry.

Radical cyclization of N-(cyclohex-2-enyl)-.alpha.,.alpha.-dichloroacetamides. Stereoselective syntheses of (.+-.)-mesembranol and (.+-.)-elwesine

H. Nakatani, N. Nakamura, Tatsunori Sato, 1991 .

Synthesis of the core of actinophyllic acid using a transannular acyl radical cyclization.

T. Taniguchi, H. Ishibashi, H. Zaimoku, 2012, Organic letters.

A new synthesis of 2,3-di- or 2,3,3-trisubstituted 2,3-dihydro-4-pyridones by reaction of 3-ethoxycyclobutanones and N-p-toluenesulfonyl imines using titanium(IV) chloride: synthesis of (+/-)-bremazocine.

H. Ishibashi, J. Matsuo, Ryohei Okado, 2010, Organic letters.

Intramolecular formal [4+2] cycloaddition of 3-ethoxycyclobutanones and alkenes.

H. Ishibashi, J. Matsuo, Shun Sasaki, 2010, Chemical communications.

Formal [4+2] cycloaddition between 3-ethoxycyclobutanones and silyl enol ethers

H. Ishibashi, J. Matsuo, Shoko Negishi, 2009 .

Tin(IV) chloride catalyzed cycloaddition reactions between 3-ethoxycyclobutanones and allylsilanes.

H. Ishibashi, J. Matsuo, Shun Sasaki, 2009, Organic letters.

Lewis acid-catalyzed intermolecular [4 + 2] cycloaddition of 3-alkoxycyclobutanones to aldehydes and ketones.

H. Ishibashi, J. Matsuo, Hiroyuki Tanaka, 2008, Journal of the American Chemical Society.

Bu3snh-mediated 5-exo selective radical cyclization of N-vinyl-α,β-unsaturated amides leading to γ-lactams

O. Tamura, Takashi Okitsu, H. Ishibashi, 2005 .

Regioselective inter- and intramolecular formal [4+2] cycloaddition of cyclobutanones with indoles and total synthesis of (±)-aspidospermidine.

H. Ishibashi, J. Matsuo, Hiroyuki Tanaka, 2013, Angewandte Chemie.

5-endo-Trig Radical Cyclizations

Tatsunori Sato, H. Ishibashi, M. Ikeda, 2002 .

A practical synthesis of enantiopure N-carbobenzyloxy-N′-phthaloyl-cis-1,2-cyclohexanediamine by asymmetric reductive amination and the Curtius rearrangement

H. Ishibashi, J. Matsuo, Hiroyuki Tanaka, 2007 .

Asymmetric synthesis of 2,3-dihydro-4-pyranones by reaction of chiral 3-alkoxycyclobutanone and aldehydes.

H. Ishibashi, J. Matsuo, Shoko Negishi, 2010, Organic letters.

Nucleophilic addition reaction of 2-trimethylsilyloxyfuran to N-gulosyl-C-alkoxymethylnitrones: synthetic approach to polyoxin C.

M. Sakamoto, O. Tamura, H. Ishibashi, 2002, Organic letters.

Synthetic Studies on Cephalotaxus Alkaloids. A Synthesis of (±)-Cephalotaxine

H. Ishibashi, M. Kido, K. Kosaka, 1993 .

Total synthesis of (±)-cephalotaxine

T. Yakura, H. Ishibashi, M. Ikeda, 1990 .

Design, synthesis, and 1,3-dipolar cycloaddition of (5R)- [and (5S)]-5,6-dihydro-5-phenyl-2H-1,4-oxazin-2-one N-oxides as chiral (E)-geometry-fixed alpha-alkoxycarbonylnitrones.

M. Yamashita, M. Sakamoto, O. Tamura, 2000, The Journal of organic chemistry.

Stereoselective vinylogous Mannich reaction of 2-trimethylsilyloxyfuran with N-gulosyl nitrones.

M. Sakamoto, I. Okamoto, N. Morita, 2011, Organic & biomolecular chemistry.

Novel synthesis of 3-aminopropionitriles by ring opening of 2-oxazolidinones with cyanide ion

T. Taniguchi, H. Ishibashi, Naoya Goto, 2009 .

Asymmetric radical cyclization leading to β-lactams: Stereoselective synthesis of chiral key intermediates for carbapenem antibiotics PS-5 and thienamycin

K. Kodama, H. Ishibashi, C. Kameoka, 1996 .

New entries to 2(1H)-quinolinones and 2H-1-benzazepin-2-ones by acid-catalyzed olefin cyclization of N-(o-(alk-1-enyl)phenyl)-2-(methylsulfinyl)acetamides.

Tatsunori Sato, H. Ishibashi, M. Ikeda, 1990 .

First Total Synthesis of the Benzopyranobenzazepine Alkaloid (.+‐.)‐ Clavizepine.

H. Ishibashi, M. Ikeda, K. Takagaki, 1994 .

Photochemistry of N-acylimino-isoquinolinium and -quinolinium betaines

Y. Tamura, H. Ishibashi, M. Ikeda, 1973 .

Iodine-mediated α-acetoxylation of 2,3-disubstituted indoles.

T. Taniguchi, T. Hatta, H. Ishibashi, 2012, Organic letters.

Syntheses and absolute configurations of the marine sponge purines (+)-agelasimine-A and (+)-agelasimine-B

M. Ohba, H. Ishibashi, T. Fujii, 1997 .

Synthesis of a model compound of mappicine ketone based on sulfur-directed 5-exo selective aryl radical cyclization onto enamides

O. Tamura, Y. Takeda, Issei Kato, 2001 .

Mn(III)/Cu(II)-mediated oxidative radical cyclization of alpha-(Methylthio)acetamides leading to erythrinanes.

O. Tamura, H. Ishibashi, Atsushi Toyao, 2003, The Journal of organic chemistry.

A Concise Total Synthesis of (±)-3-Demethoxyerythratidinone Based on an Acid-Promoted Double Cyclization of α-Sulfinylacetamides

M. Hayashi, Tatsunori Sato, H. Ishibashi, 1990 .

Synthesis of 4-oxo-2-azetidineacetic acids by means of radical cyclization of N-vinylic α-bromo amides

K. Kodama, H. Ishibashi, C. Kameoka, 1996 .

Synthesis of nitrogen-containing heterocycles using exo- and endo-selective radical cyclizations onto enamides

T. Taniguchi, O. Tamura, H. Ishibashi, 2008 .

Oxidative Nitration of Alkenes with tert‐Butyl Nitrite and Oxygen

T. Taniguchi, H. Ishibashi, Atsushi Yajima, 2011 .

Introduction of an arylthio(trimethylsilyl)methyl group into arenes by Friedel-Crafts reaction: synthesis of arylmethyltrimethylsilanes

H. Nakatani, H. Ishibashi, M. Ikeda, 1985 .

Synthesis of Ethyl Arylacetates by Means of Friedel-Crafts Reaction of Aromatic Compounds with Ethyl α-Chloro-α-(methylthio) acetate

Y. Tamura, H. Ishibashi, H. Shindo, 1982 .

SULFUR-CONTROLLED 6-EXO ARYL RADICAL CYCLISATION OF N-ETHENYL-2-(2-BROMOPHENYL)ACETAMIDES : SYNTHESIS OF ()-TETRAHYDROPALMATINE AND SAULATINE

H. Ishibashi, H. Nakagawa, M. Ikeda, 1997 .

Sulfur-controlled 5-exo selective aryl radical cyclisation of N-vinylic 2-bromobenzamides: synthesis of lennoxamine and chilenine

H. Ishibashi, M. Ikeda, H. Kawanami, 1997 .

Short synthesis of (-)-cephalotaxine using a radical cascade.

T. Taniguchi, H. Ishibashi, H. Ishibashi*, 2008, Organic letters.

Radical cascade involving a 5-endo-trig cyclization of α-amidoyl radicals

O. Tamura, H. Ishibashi, A. Ishita, 2002 .

A Chiral Synthesis of the Strychnos and Ophiorrhiza Alkaloid Normalindine

H. Kubo, M. Ohba, H. Ishibashi, 2000 .

Controlling the Regiochemistry of Radical Cyclizations

H. Ishibashi, 2006 .

Total synthesis of mappicine ketone (nothapodytine B) by means of sulfur-directed 5-exo-selective aryl radical cyclization onto enamides.

O. Tamura, Issei Kato, H. Ishibashi, 2003, The Journal of organic chemistry.

Regiochemistry in radical cyclizations (5-endo versus 4-exo) of N-(2-phenylthio- and 2-phenylcyclohex-1-enyl)-α-halo amides

M. Higuchi, G. Tanabe, O. Muraoka, 2001 .

A New Efficient Route to (±)-Physostigmine and (±)-Physovenine by Means of 5-exo Selective Aryl Radical Cyclization of o-Bromo-N-acryloylanilides

Tetsuya Kobayashi, O. Tamura, H. Ishibashi, 2000 .

Sulfur-Controlled Exo Selective Aryl Radical Cyclization onto Exo-Methylenecycloalkanes

Tetsuya Kobayashi, H. Ishibashi, Daisuke Takamasu, 1999 .

Effect of Temperature of 5-Endo- and 4-Exo-Trig Radical Cyclizations of N-Vinylic α-Halo Amides

M. Higuchi, M. Ohba, H. Ishibashi, 1998 .

Radical cyclization of chiral N-(1-cycloalken-1-yl)-α-haloacetamides: Synthesis of optically active bicyclic pyrrolidinones

T. Yamashita, H. Ishibashi, M. Ikeda, 1996 .

RADICAL CYCLIZATION APPROACH TO 4-OXO-2-AZETIDINEACETIC ACIDS : SYNTHESIS OF A CHIRAL KEY INTERMEDIATE FOR CARBAPENEM ANTIBIOTIC PS-5

K. Kodama, H. Ishibashi, C. Kameoka, 1995 .

Asymmetric Radical Cyclization Induced by a Matched Pair of Chiral Auxiliaries: Synthesis of a Chiral 1β-Methylcarbapenem Key Intermediate

K. Kodama, H. Ishibashi, C. Kameoka, 1995 .

Sulfur-Directed Regioselective Radical Cyclization Leading to .beta.-Lactams: Formal Synthesis of (.+-.)-PS-5 and (+)-Thienamycin

K. Kodama, Tatsunori Sato, H. Ishibashi, 1995 .

Asymmetric Induction in Radical Cyclization Leading to β-Lactams: Formal Synthesis of (+)-PS-5

Tatsunori Sato, H. Ishibashi, C. Kameoka, 1994 .

Synthesis of β-lactams by means of sulfur-controlled regioselective radical cyclizations of N-ethylnyl-α-bromoalkanamides

K. Kodama, Tatsunori Sato, H. Ishibashi, 1993 .

8-ENDO-SELECTIVE ARYL RADICAL CYCLIZATION LEADING TO 3-BENZAZOCINES

T. Taniguchi, H. Ishibashi, H. Zaimoku, 2009 .

Synthesis of Mappicine Ketone (Nothapodytine B) by Means of Aryl Radical Cyclization onto Enamides

O. Tamura, Issei Kato, H. Ishibashi, 2003 .

6-Endo-trig and 5-exo-trig Selective Aryl Radical Cyclizations of N-(o-Bromobenzyl) Enamides.

O. Tamura, Y. Takeda, Issei Kato, 2000 .

Total Synthesis of (.+-.)-Stemonamide (IVa), (.+-.)-Isostemonamide (Va), (.+-.)-Stemonamine (IVb), and (.+-.)-Isostemonamine (Vb) Using a Radical Cascade.

T. Taniguchi, H. Ishibashi, 2008 .

Synthesis of 13a-methylphenanthroindolizidines using radical cascade cyclization : synthetic studies toward (±)-hypoestestatin 1

H. Ishibashi, J. Matsuo, Kosuke Takeuchi, 2007 .

Brønsted acid catalyzed asymmetric reduction of ketones and acyl silanes using chiral anti-pentane-2,4-diol.

H. Ishibashi, J. Matsuo, Yu Hattori, 2010, Organic letters.

A new, general entry to 4-substituted indoles. Synthesis of (S)-(−)-pindolol and (±)-chuangxinmycin

H. Ishibashi, M. Ikeda, Hiroko Iriyama, 1993 .

Tandem transesterification and intramolecular cycloaddition of alpha-methoxycarbonylnitrones with chiral acyclic allyl alcohols: systematic studies on the factors affecting diastereofacial selectivity of the cycloaddition.

T. Yamaguchi, M. Yamashita, M. Sakamoto, 2001, The Journal of organic chemistry.

Photochemistry of 2-(N-Acyl-N-alkylamino)cyclohex-2-enones : Formation of Spiro-β-lactams(Organic,Chemical)

Y. Watanabe, H. Ishibashi, M. Kido, 1986 .

Indium(III) triflate-catalyzed reaction of 2-carbomethoxycyclobutanone with nitrones

R. Okuno, H. Ishibashi, J. Matsuo, 2012 .

Formal [4+2] cycloaddition of cyclobutanones bearing alkyne–cobalt complex at their 3-positions

H. Ishibashi, J. Matsuo, M. Kawano, 2012 .

Ring cleavage and successive aldol reaction of 3-[(trialkylsilyl)methyl]cyclobutanones.

R. Okuno, H. Ishibashi, J. Matsuo, 2011, Organic letters.

An efficient procedure for preparation of 2-monoalkyl or 2-monoaryl-3-ethoxycyclobutanones

R. Okuno, H. Ishibashi, J. Matsuo, 2010 .

Triethylborane-mediated atom-transfer cyclisation of 2-iodo-N-(prop-2-enyl)acetamides and related compounds

H. Teranishi, H. Ishibashi, M. Ikeda, 1998 .

Regiochemistry in radical cyclisations (4-exo-trig versus 5-endo-trig) of 2-halo-N-(3,4-dihydro-2-naphthyl)acetamides

Tatsunori Sato, H. Ishibashi, S. Ohtani, 1998 .

Synthesis of a Chiral 1β-Methylcarbapenem Key Intermediate Using Radical Cyclization of N-Vinylic α-Bromo Amides.

Masahiro Hamada, K. Kodama, H. Ishibashi, 1997 .

Regiochemistry in aryl radical cyclisations (5-exoversus 6-endo) of N-vinylic 2-iodobenzamides

Tatsunori Sato, H. Ishibashi, Kohei Ohata, 2000 .

Oxidative Mannich reaction of N-carbobenzyloxy amines with 1,3-dicarbonyl compounds.

H. Ishibashi, J. Matsuo, Y. Tanaki, 2006, Organic letters.

Novel synthesis of 3-aminopropionitriles by ring opening of 2-oxazolidinones with cyanide ion

T. Taniguchi, H. Ishibashi, Naoya Goto, 2009 .

Formal [4+2] cycloaddition of di-tert-butyl 2-ethoxycyclobutane-1,1-dicarboxylate with ketones or aldehydes and tandem lactonization.

H. Ishibashi, J. Matsuo, Aya Nowaki, 2012, Chemical & pharmaceutical bulletin.

Asymmetric reduction of aliphatic ketones and acyl silanes using chiral anti-pentane-2,4-diol and a catalytic amount of 2,4-dinitrobenzenesulfonic acid

H. Ishibashi, J. Matsuo, Yu Hattori, 2010 .

Novel syntheses of 2,3-dihydro-5H-1,4-benzoxathiepins and 1,2,3,5-tetrahydro-4,1-benzothiazepines

H. Ishibashi, M. Ikeda, M. Okada, 1986 .

Mild preparation of alkenes from phenyl sulfides: one-pot elimination of phenylthio group via sulfilimine at ambient temperature.

H. Ishibashi, J. Matsuo, Takaaki Kozai, 2006, Organic letters.

Photochemical syntheses of 2-aza- and 2-oxabicyclo[2.1.1]hexane ring systems

Y. Kita, Y. Tamura, H. Ishibashi, 1975 .

Photochemical reactions of 1,2-dihydroquinolines

Y. Tamura, H. Ishibashi, M. Ikeda, 1974 .

Stereoselective Radical Cascade Approach to Benzo[a]quinolizidines.

M. Ohba, H. Ishibashi, M. Ikeda, 1999 .

Synthesis of Tetrahydro-1-benzazocin-2(1H)-ones Using 8-endo-trig Radical Cyclization of 2,2-Bis-(phenylthio)-N-(o-(prop-2-enyl)phenyl) acetamides.

K. Obata, J. Oka, Tatsunori Sato, 1997 .

Regiochemistry of radical cyclisations (6-exo/7-endo and 7-exo/8-endo) of N-(o-alkenylphenyl)-2,2-dichloroacetamides

Tatsunori Sato, H. Ishibashi, S. Ishida, 1991 .

Lewis‐acid promoted aromatic cyclization of α‐chlorosulfides: Synthesis of ethyl isothiochroman‐1‐carboxylate and related compounds

H. Ishibashi, M. Ikeda, K. Iida, 1985 .

Facile Syntheses of Oxindoles and 3-Oxo-1,2,3,4-tetrahydroisoquinolines

Y. Tamura, J. Uenishi, H. Maeda, 1981 .

New, Concise Route to Indoles Bearing Oxygen or Sulfur Substituent at the 4-Position. Synthesis of (±)- and (S)-(-)-Pindolol and (±)-Chuangxinmycin

H. Ishibashi, M. Ikeda, Hiroko Iriyama, 1994 .

TBAT-Mediated Nitrone Formation of ω-Mesyloxy-O-tert-butyldiphenylsilyl-oximes: Facile Synthesis of Cyclic Nitrones from Hemiacetals

O. Tamura, H. Ishibashi, Atsushi Toyao, 2002 .

Stereoselective syntheses of 4-hydroxy 4-substituted glutamic acids.

O. Tamura, H. Ishibashi, Atsushi Toyao, 2005, The Journal of organic chemistry.

Syntheses of (-)-funebrine and (-)-funebral, using sequential transesterification and intramolecular cycloaddition of a chiral nitrone.

O. Tamura, H. Ishibashi, N. Iyama, 2004, The Journal of organic chemistry.

Highly stereoselective synthesis of (-)-monatin, a high-intensity sweetener, using chelation-controlled nitrone cycloaddition.

O. Tamura, H. Ishibashi, Atsushi Toyao, 2003, Chemical communications.

BF3.OEt2-mediated cycloaddition of O-tert-butyldimethylsilyloximes having olefin moieties: intramolecular cycloaddition of N-borano-nitrones.

O. Tamura, H. Ishibashi, Takahiro Mitsuya, 2002, Chemical communications.

Formation of five-membered lactams by 5-endo-trigonal radical cyclisations of 2-chloro-N-(cycloalk-1-enyl)acetamides: new synthesis of erythrinane skeleton

N. Nakamura, Tatsunori Sato, H. Ishibashi, 1992 .

New Entry to γ-Butyrolactams by Free Radical Cyclization of N-Allyl-α-chloro-α-(methylthio)acetamides. Formal Total Synthesis of (±)-Pseudoheliotridane

M. Irie, Tatsunori Sato, H. Ishibashi, 1987 .

Stereochemistry of alkylation of cyclic β-ketosulfoxides. I: Alkylations of 3-methylisothiochroman-4-one 2-oxide and 2-methylthian-3-one 1-oxide

Y. Tamura, J. Uenishi, H. Ishibashi, 1984 .

Intramolecular [2+2] cycloaddition of homoallylketenes to bicyclo[2.1.1]hexan-5-ones.

H. Ishibashi, J. Matsuo, Takaya Hoshikawa, 2012, Chemical & pharmaceutical bulletin.

Trialkylamine-Mediated Intramolecular Acylation of Alkenes with Carboxylic Acid Chlorides

H. Ishibashi, J. Matsuo, Shun Sasaki, 2010 .

A new synthesis of vinyl sulphides by Lewis acid promoted reaction of [chloro-(arylthio)methyl]trimethylsilanes with trisubstituted alkenes

H. Nakatani, H. Sakashita, H. Ishibashi, 1987 .

One-pot carbon–carbon bond formation at the β-position of cyclic ketones: oxidative Michael addition with alkyl malonates

H. Ishibashi, J. Matsuo, Hiroki Kawai, 2007 .

Syntheses of (±)-serratine, (±)-lycoposerramine T, and (±)-lycopoclavamine B.

T. Taniguchi, H. Ishibashi, H. Zaimoku, 2013, Organic letters.

Deprotonative Friedel–Crafts alkylation of arylsilanes with α-chlorosulfides

H. Sakashita, H. Ishibashi, M. Ikeda, 1992 .

Reaction of [arylthio(chloro)methyl]trimethylsilanes with arenes and alk-1-enes in the presence of Lewis acid: syntheses of [aryl(arylthio)methyl]- and (1-arylthioalk-3-enyl)-trimethylsilanes

H. Nakatani, H. Ishibashi, M. Ikeda, 1987 .

Novel synthesis of 1,3-dienes from 1-alkenes via /ldene/rd reaction with pummerer rearrangement product: a short synthesis of the sex pheromone of the red bollworm moth

H. Ishibashi, M. Ikeda, H. Komatsu, 1985 .

Triethylborane-Mediated Atom Transfer Cyclization of N-Allylic α-IODOACET-Amides: A Convenient Synthesis of β-IODOMETHYL-γ-LACTAMS

H. Teranishi, H. Ishibashi, M. Ikeda, 1997 .

Synthesis of Thiochromans by Means of a [4^++2] Polar Cycloaddition of m-Tolylthiomethyl Chloride with Substituted Alkenes : A Simple Synthesis of (±)-Cuparene and Related Sesquiterpenoids

H. Nakatani, H. Ishibashi, M. Ikeda, 1990 .

A short synthesis of (±)-cuparene

H. Nakatani, H. Ishibashi, M. Ikeda, 1988 .

Aromatic cyclizations of β-aminoethyl radicals and α-carbamoylmetyl radicals. Ortho-subtitutions vs. ipso-substitution

N. Nakamura, K. Ito, H. Ishibashi, 1990 .

Synthesis of ortho-Substituted Arylacetic Esters and Related Compounds by Means of Sommelet-Hauser Rearrangement of Sulfur Ylides

Tetsuya Kobayashi, H. Ishibashi, M. Ikeda, 1991 .

A Simple Synthesis of -Amino Sulfides

M. Uegaki, H. Ishibashi, Mamoru Sakai, 1997 .

Synthesis of ortho-Substituted Arylacetic Esters and Related Compounds by Means of Sommelet-Hauser Rearrangement of Sulfur Ylides.

Tetsuya Kobayashi, H. Ishibashi, M. Ikeda, 1992 .

Synthesis of 3,3,3-trifluoroprop-1-enyl compounds from some enolizable aldehydes

H. Sugimoto, O. Tamura, N. Matsuo, 2004 .

A modification of the asymmetric dihydroxylation approach to the synthesis of (S)-2-arylpropanoic acids

M. Ohba, H. Ishibashi, T. Kanai, 1999 .

ENE REACTION OF α-THIOCARBOCATION: SIMPLE SYNTHESIS OF E,E-2,4-ALKADIENOIC ESTERS FROM 1-ALKENES

H. Maeda, H. Ishibashi, Y. Tamura, 1981 .

Asymmetric total synthesis and revised structure of cephalezomine H.

T. Taniguchi, H. Ishibashi, Shin’ichi Yokoyama, 2009, The Journal of organic chemistry.

C-alkylations of indoles and pyrroles with α-chloro sulfides on an alumina surface: a short synthesis of dithyreanitrile

H. Ishibashi, N. Mita, M. Ikeda, 1992 .

1,3-DIPOLAR CYCLOADDITION OF 5-METHOXY-1-METHYL-3-OXIDOPYRIDINIUM

H. Kiyokawa, Y. Tamura, H. Ishibashi, 1978 .

Synthesis of (.+-.)-.BETA.-cuparenone based on a Lewis acid-promoted (4++2) polar cycloaddition of m-tolylthiomethyl chloride.

H. Nakatani, H. Ishibashi, M. Ikeda, 1990 .

Polar cycloaddition of α-acyl-α-chlorosulfides with alkynes. Novel one-step syntheses of furans and 2-furanones

S. Akai, H. Ishibashi, H. Nakagawa, 1984 .

Recent progress in carbon-carbon bond forming reactions with .ALPHA.-thiocarbocations.

H. Ishibashi, M. Ikeda, 1989 .

PHOTOCYCLIZATION OF 3-(3-METHYL-2-BUTENYLOXY)- AND 3-(3-METHYL-2-BUTENYLAMINO)-5,5-DIMETHYL-2-CYCLOHEXEN-1-ONES TO 7-OXA- AND 7-AZABICYCLO(4.3.0)NONAN-2-ONES

Y. Tamura, H. Ishibashi, M. Ikeda, 1976 .

Syntheses of stipitatic acid and hinokitiol

H. Kiyokawa, Y. Tamura, H. Ishibashi, 1978 .

Intramolecular cycloaddition of O-tert-butyldimethylsilyloximes in the presence of BF3 x OEt2.

O. Tamura, H. Ishibashi, Xin Huang, 2005, The Journal of organic chemistry.

Iron‐Mediated One‐Pot Formal Nitrocyclization onto Unactivated Alkenes.

T. Taniguchi, H. Ishibashi, T. Fujii, 2011 .

Iron-mediated radical halo-nitration of alkenes.

T. Taniguchi, H. Ishibashi, T. Fujii, 2010, The Journal of organic chemistry.

Iron-mediated radical nitro-cyclization reaction of 1,6-dienes.

T. Taniguchi, H. Ishibashi, H. Ishibashi*, 2010, Organic letters.

Acid-catalyzed cyclizations of n-vinyl-α-sulfinylacetamides A novel synthetic approach to erythrinane

S. Akai, Y. Tamura, H. Maeda, 1982 .

Diels-Alder reaction of eight-membered cyclic siloxydienes

H. Ishibashi, J. Matsuo, Shun Sasaki, 2008 .

Synthesis of Podophyllotoxin Derivatives by Means of Tributyltin Hydride‐ or Palladium‐Mediated Cyclization of α‐Benzylidene‐. beta.‐(o‐bromobenzyl)‐γ‐lactones.

T. Hirano, K. Ito, H. Ishibashi, 1993 .

Synthetic studies on Podophyllum lignans : tributyltin hydride-induced radical cylclization and intramolecular heck reaction of α-benzylidene-β-(o-bromobenzyl)-γ-lactones

K. Ito, H. Ishibashi, M. Ikeda, 1991 .

Total Synthesis of (-)-γ-Lycorane Using Diastereoselective 5-Endo-Trig Radical Cyclization of N-Vinylic α-Halo Amides

Tatsunori Sato, H. Ishibashi, S. Ohtani, 1998 .

Convenient synthesis of 3,3,3-trifluoropropenyl compounds from aromatic aldehydes by means of the TBAF-mediated Horner reaction.

Tetsuya Kobayashi, O. Tamura, H. Ishibashi, 2002, The Journal of organic chemistry.

Synthesis of five-membered lactams by α-carbamoyl radical cyclisations

Tatsunori Sato, H. Ishibashi, M. Ikeda, 1989 .

PUMMERER REACTION INTERMEDIATE AS AN INITIATING FUNCTION FOR CATIONIC OLEFIN CYCLIZATION

S. Akai, H. Ishibashi, Y. Tamura, 1982 .

Synthesis of Unsymmetrically Substituted Benzils via the Friendel-Crafts Reaction of Arenes with α-Chloro-α-(methylthio)acetophenones

H. Ishibashi, M. Ikeda, K. Matsuoka, 1991 .

Asymmetric synthesis of 2-alkyl-4-hydroxycyclohex-2-en-1-ones by scandium(III) triflate-catalyzed fragmentation of 2-alkyl-3-iodo-1-oxocyclohexan-2,4-carbolactones

H. Ishibashi, J. Matsuo, Hiroyuki Tanaka, 2009 .

Asymmetric Synthesis of 2-Alkyl-4-hydroxycyclohex-2-en-1-ones by Scandium(III) Triflate Catalyzed Fragmentation of 2-Alkyl-3-iodo-1-oxocyclohexan-2,4-carbolactones.

H. Ishibashi, J. Matsuo, Hiroyuki Tanaka, 2009 .

Stereochemistry of Alkylation of Cyclic β-Ketosulfoxides. II. Alkylations of 2-Methylbenzo [b] thiophen-3 (2H)-one 1-Oxide

Y. Tamura, J. Uenishi, H. Ishibashi, 1984 .

A Convenient General Access to α-Sulfenylated Acetophenones and Alkanones

M. Irie, H. Ishibashi, M. Ikeda, 1989 .

An efficient synthesis of (±)-3-demethoxyerythratidinone

M. Hayashi, Tatsunori Sato, H. Ishibashi, 1988 .

Synthesis of the erythrinan skeleton by acid-promoted cyclization of N-(3-oxo-1-cyclohexen-1-yl)-N-[2-(3,4-dimethoxyphenyl)ethyl]-α-(methylsulfinyl)acetamide

S. Akai, Y. Tamura, H. Ishibashi, 1985 .

An Efficient Synthesis of (.+-.)-3-Demethoxyerythratidinone (I).

M. Hayashi, H. Ishibashi, M. Ikeda, 1989 .

Synthesis of the Erythrinan Skeleton by Acid-Promoted Cyclization of N-(3-Oxo-1-cyclohexen-1-yl)-N-[2-(3,4-dimethoxyphenyl)ethyl]-α-(methylsulfinyl)acetamide.

S. Akai, Y. Tamura, H. Ishibashi, 1986 .

Synthesis of bridged azabicyclic compounds using radical translocation reactions of 1-(o-bromobenzoyl)-2-(prop-2-enyl)pyrrolidines

Tatsunori Sato, H. Ishibashi, M. Ikeda, 1995 .

Stereoselective synthesis of cis and trans-fused 3a-aryloctahydroindoles using cyclization of N-vinylic α-(methylthio)acetamides: synthesis of (−)-mesembrane

H. Ishibashi, J. Matsuo, Miho Saito, 2007 .

Total synthesis of (±)-clavizepine

H. Ishibashi, M. Ikeda, K. Takagaki, 1994 .

Multifunctionalization of alkenes via aerobic oxynitration and sp3 C-H oxidation.

T. Taniguchi, T. Hatta, H. Ishibashi, 2013, Chemical communications.

Synthesis of (.+-.)-endo- and (.+-.)-exo-brevicomin via ene reaction of the Pummerer rearrangement product derived from 4-chlorophenyl methyl sulfoxide.

C. Uehara, H. Ishibashi, M. Ikeda, 1987 .

Olefin Cyclization Initiated by α-Thiocarbocation : A Novel Route to Pyrrolizidine Alkaloids

Y. Tamura, H. Ishibashi, Kazumi Sato, 1985 .

Intramolecular [2+2] Photocycloaddition of 2-[N-Acyl-N-(2-propenyl)-amino] cyclohex-2-enones : Synthesis of 2-Azabicyclo [2.1.1] hexanes

Y. Tamura, H. Ishibashi, M. Kido, 1985 .

New Preparation of α,β-Unsaturated Esters from 1-Alkenes Via Two Carbon Homologation Route. Synthesis of Queen Substance

T. Senda, H. Ishibashi, M. Ikeda, 1989 .

New Preparation of α,β-Unsaturated Esters from 1-Alkenes via Two Carbon Homologation Route. Synthesis of Queen Substance.

T. Senda, H. Ishibashi, M. Ikeda, 1990 .

Synthesis of (±)-D-Homocephalotaxine, an Unnatural Analogue of Cephalotaxine

H. Ishibashi, K. Kosaka, M. Ikeda, 1991 .