H. Ishihara

发表

Reactions of 2-Pentynyl trimethylsilylethynyl selenides with primary amines via allenyl selenoketene

M. Koketsu, M. Kanoh, H. Ishihara, 2005 .

Synthesis of 1-alkylselenocyclobutene via intermediate allenyl selenoketene

M. Koketsu, M. Kanoh, H. Ishihara, 2005 .

SYNTHESIS OF DITHIOCARBAMATES AND SELENOTHIOCARBAMATES

M. Koketsu, H. Ishihara, T. Otsuka, 2004 .

Synthesis of 1,3-thiazine derivatives and their evaluation as potential antimycobacterial agents.

M. Koketsu, H. Ishihara, C. Kwong, 2002, European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences.

Synthetic study on α(2→8)-linked oligosialic acid employing 1,5-lactamization as a key step

M. Kiso, H. Ishida, H. Ando, 2009 .

2‐(4‐methylphenyl)‐1,3‐selenazol‐4‐one induces apoptosis by different mechanisms in SKOV3 and HL 60 cells

Hyun-Ok Yang, M. Koketsu, Yong Man Kim, 2006, Journal of cellular biochemistry.

Selenoureas and thioureas are effective superoxide radical scavengers in vitro.

M. Koketsu, H. Ishihara, Hitoe Takahashi, 2005, Life sciences.

Reactions of acyl chlorides with LiAlHSeH. Preparation of diacyl selenides, diacyl diselenides, selenocarboxylates and cyclic selenoanhydrides

M. Koketsu, H. Ishihara, F. Nada, 2002 .

Inhibitory effects of 2-(4-chlorophenyl)-1,3-selenazol-4-one on lipopolysaccharide-induced nitric oxide production in RAW 264.7 cells

S. Kim, Sung-Hoon Kim, Sung Hoon Kim, 2009 .

Synthesis of 1,3-Selenazines and 1,3-Selenazolidines via Intramolecular Addition of N-Allylselenoureas

T. Sakai, H. Ando, M. Koketsu, 2006 .

A facile synthesis of 2‐amino‐1,3‐selenazole by reaction of N,N‐unsubstituted selenourea with ketone

H. Ando, M. Koketsu, H. Ishihara, 2006 .

Synthesis and characterization of 2-iminoperhydro-1,3-selenazin-4-ones by reaction of N,N'-disubstituted selenoureas with acryloyl chloride

M. Koketsu, H. Ishihara, Masayasu Taura, 2004 .

Synthesis and characterization of novel 1,3-selenazine derivatives. BF3·Et2O-assisted reaction of primary selenoamides with α,β-unsaturated ketones

M. Koketsu, H. Ishihara, T. Senda, 1999 .

Bis-(2-amino-5-selenazoyl) ketone as a superoxide anion-scavenger.

M. Koketsu, H. Ishihara, A. Nishina, 2006, Biological & pharmaceutical bulletin.

Superoxide anion-scavenging effect of 2-amino-1,3-selenazoles.

M. Koketsu, H. Ishihara, A. Nishina, 2005, Chemical & pharmaceutical bulletin.

Selenocarbamates are effective superoxide anion scavengers in vitro.

M. Koketsu, H. Ishihara, Hitoe Takahashi, 2005, European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences.

Tertiary selenoamide compounds are useful superoxide radical scavengers in vitro.

M. Koketsu, H. Ishihara, Hitoe Takahashi, 2004, European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences.

1,3-selenazol-4-one derivatives inhibit inducible nitric oxide-mediated nitric oxide production in lipopolysaccharide-induced BV-2 cells.

S. Kim, Chong-K. Kim, Young-Joon Park, 2003, Biological & pharmaceutical bulletin.

The 3020-cm−1 Band in the Infrared Absorption Spectra of Methyl Esters of Unsaturated Higher Fatty Acids

Y. Hirabayashi, H. Ishihara, M. Mizuta, 1971 .

Stereoselective synthesis of N,N-divinylureas by diiron enneacarbonyl-catalyzed isomerization of N,N-diallylic or N-allylic N-vinylureas

T. Murai, H. Ishihara, S. Kato, 1992 .

Preparation of 1,3‐selenazoles using selenazadienes

M. Koketsu, H. Ishihara, Michie Imagawa, 2005 .

A Facile Preparation of 2-Amino-1,3-selenazoles by Reactions of N,N-Unsubstituted Selenoureas with Chloroacetonitrile

M. Koketsu, H. Ishihara, Hide-Nori Tanaka, 2005 .

1,3-Selenazoles

M. Koketsu, H. Ishihara, 2008 .

Preparation of 1,3-Selenazol-4-one Derivatives from Primary Selenoamides and Haloacyl Halides

M. Koketsu, H. Ishihara, Yuichi Takenaka, 2001 .

Sialylation reactions with 5-N,7-O-carbonyl-protected sialyl donors: unusual stereoselectivity with nitrile solvent assistance.

H. Ando, M. Koketsu, H. Ishihara, 2008, Carbohydrate research.

Facile synthesis of N,N‐dialkylselenoamides from amides

H. Aoki, M. Koketsu, H. Ishihara, 2002 .

Reaction of lithium aluminum hydride with elemental selenium: its application as a selenating reagent into organic molecules.

M. Koketsu, H. Ishihara, Y. Fukuta, 2001, Journal of the American Chemical Society.

A Facile Method for β-Selenoglycoside Synthesis Using β-p-Methylbenzoyl Selenoglycoside as the Selenating Unit.

Y. Kawai, H. Ando, M. Koketsu, 2006 .

Synthesis of 1,3-Selenazine and 1,3-Selenazole and Their Biological Activities

M. Koketsu, H. Ishihara, 2003 .

Inhibitory effects of 1,3-selenazol-4-one derivatives on mushroom tyrosinase.

S. Kim, B. Lim, M. Koketsu, 2002, Chemical & pharmaceutical bulletin.

Synthesis of 3-acyl-1-alkyl-2-alkylseleno-1-cyclobutene using alkyneselenolate.

M. Koketsu, H. Ishihara, Kayo Mizutani, 2004, The Journal of organic chemistry.

Preparation of aromatic β-Selenolactams and their bioactivities as agricultural chemicals

M. Kimura, H. Ishihara, S. Kato, 2007, Archives of pharmacal research.

Preparation of Aromatic 13-Selenolactams and Their Bioactivi- ties as Agricultural Chemicals

M. Kimura, H. Ishihara, S. Kato, 2007 .

Synthesis of novel selenapenams, selenacephems, and selenazepines using a 2-(trimethylsilyl)ethyl protection approach.

Y. Kawai, H. Ando, M. Koketsu, 2007, Organic letters.

(R)-(–)-8-Hydroxy-3-methyl-3,4-dihydro-1H-2-benzopyran-1-one

M. Koketsu, H. Ishihara, M. Ebihara, 2006 .

Stereoselective Synthesis of N,N‐Divinylureas by Diiron Enneacarbonyl‐ Catalyzed Isomerization of N,N‐Diallylic or N‐Allylic N‐Vinylureas.

T. Murai, H. Ishihara, S. Kato, 2010 .

Functionalization of the methyl group of 2-methylindole by direct generation of a C,N-dianion

T. Sugiura, S. Inagaki, H. Ishihara, 1990 .

Stereoselective synthesis of various α-selenoglycosides using in situ production of α-selenolate anion

Y. Kawai, H. Ando, M. Koketsu, 2007 .

Reaction of N,N-dimethylselenocarbamoyl chloride with nucleophiles. Preparation of diselenocarbamates, selenothiocarbamates, and selenoureas.

M. Koketsu, H. Ishihara, Y. Fukuta, 2002, The Journal of organic chemistry.

EFFICIENT SYNTHESIS OF SELENOUREAS FROM THE CORRESPONDING CARBODIIMIDES

M. Koketsu, H. Ishihara, Naotaka Takakura, 2002 .

Preparation of 1,4-oxaselenin from agNO(3)/LDA-assisted reaction of 3-selena-4-pentyn-1-one as potential antitumor agents.

M. Koketsu, H. Ishihara, H. Yang, 2001, Organic letters.

Preparation of Isoselenocyanate and Synthesis of Carbodiimide by Oxidation of Selenourea

M. Koketsu, H. Ishihara, N. Suzuki, 1999 .

Thioamides, Thioureas and Related Selenium and Tellurium Compounds

M. Koketsu, H. Ishihara, 2008 .

Isoselenocyanates: a powerful tool for the synthesis of selenium-containing heterocycles.

M. Koketsu, H. Ishihara, Dinesh R. Garud, 2007, Molecules.

Chapter 2.4:Thioamides, Thioureas and Related Selenium and Tellurium Compounds

M. Koketsu, H. Ishihara, 2006 .

Inhibition of tyrosinase activity by N,N-unsubstituted selenourea derivatives.

Ji-Ho Park, S. Kim, M. Koketsu, 2005, Biological & pharmaceutical bulletin.

The Synthesis and Properties of Diacyl Selenides

Y. Hirabayashi, H. Ishihara, Shigeyuki Sato, 1977 .

Selenol and selenon esters containing organo group IV metals

H. Ishihara, S. Kato, 1972 .

Di- and Trimethylenebis(ethylphenacyl)sulfonium Ylides

Y. Hirabayashi, H. Ishihara, S. Kato, 1971 .

Isolation and characterization of Se-organolead selenocarboxylates

T. Murai, H. Ishihara, S. Kato, 1990 .

4-Hydroxy-4-methyl-6-phenyl-2-p-tolyl-5,6-dihydro-4H-1,3-selenazine

M. Koketsu, H. Ishihara, M. Ebihara, 2006 .

Isolation and Characterization of Se-Organolead Selenocarboxylates.

T. Murai, H. Ishihara, S. Kato, 1990 .

Reaction of lithium aluminum hydride with elemental selenium: its application as a selenating reagent into organic molecules.

M. Koketsu, H. Ishihara, Y. Fukuta, 2001, Journal of the American Chemical Society.

Preparation of Isoselenocyanate and Synthesis of Carbodiimide by Oxidation of Selenourea.

M. Koketsu, H. Ishihara, N. Suzuki, 2000 .

Preparation of 4,5‐dihydro‐1,3‐selenazoles by reaction of aromatic primary selenoamides with acetylenedicarboxylate

H. Ando, M. Koketsu, H. Ishihara, 2007 .

First regioselective iodocyclization of O-allylselenocarbamates

H. Ando, M. Koketsu, H. Ishihara, 2007 .

REACTION OF PRIMARY SELENOAMIDES WITH BISACYL CHLORIDES : SYNTHESES OF 6-HYDROXY-1,3-SELENAZIN-4-ONES AND SELENOANHYDRIDES

M. Koketsu, H. Ishihara, Sohma Hiramatsu, 1999 .

Synthesis of 2-Selenoxoperhydro-1,3-selenazin-4-ones and 2-Selenoxo-1,3-selenazolidin-4-ones via Diselenocarbamate Intermediates

M. Koketsu, H. Ishihara, Y. Yamamura, 2006 .

A Facile Preparation of Lithium Selenocarboxylates

Y. Kojima, T. Murai, H. Ishihara, 1993 .

Synthesis and Characterization of O‐Triorganosilyl Selenocarboxylates

T. Murai, H. Ishihara, S. Kato, 1992 .

A facile preparation of rubidium and caesium selenocarboxylates

T. Murai, H. Ishihara, T. Kanda, 1993 .

The Preparation of Acylselenourea and Selenocarbamate Using Isoselenocyanate

H. Aoki, M. Koketsu, H. Ishihara, 2006 .

Triorganogermanium Selenocarboxylates: Synthesis and Reactions

T. Murai, H. Ishihara, S. Kato, 1992 .

Organotin Selenocarboxylates: Synthesis and Some Reactions

H. Ishihara, S. Kato, S. Muto, 1989 .

THE SYNTHESES OF POTASSIUM SELENOCARBOXYLATES AND THEIR DERIVATIVES

Y. Hirabayashi, H. Ishihara, 1976 .

Synthesis and reaction of selenocarbamic acid sodium and potassium salts and organo-germanium, -tin, and -lead esters†

Toshiaki Kawachi, T. Murai, H. Ishihara, 1995 .

A Facile Preparation of O-Alkyl Selenocarboxylates and Selenoamides via Se-Alkynyl Selenocarboxylates

Hiroyuki Ando, H. Ishihara, S. Kato, 1990 .

The Synthesis and Properties of Diacyl Selenides

Y. Hirabayashi, H. Ishihara, Shigeyuki Sato, 1977 .

Reductive dialkynylation of tellurium tetrachloride with lithium amides and terminal alkynes

T. Murai, H. Ishihara, S. Kato, 1991 .

N-trans-feruloyltyramine as a melanin biosynthesis inhibitor.

Y. Akao, Y. Nozawa, K. Ohguchi, 2007, Biological & pharmaceutical bulletin.

The isolation of secondary metabolites and in vitro potent anti-cancer activity of clerodermic acid from Enicosanthum membranifolium.

Y. Akao, Y. Nozawa, T. Itoh, 2007, Bioorganic & Medicinal Chemistry.

First Synthesis of a Trisaccharide of Glycosylkaemferide: A Resistance Factor in Carnations

M. Koketsu, H. Ishihara, H. Sakurai, 2004 .

The Isolation of Secondary Metabolites and in vitro Potent Anticancer Activity of Clerodermic Acid from Enicosanthum membranifolium.

Y. Akao, Y. Nozawa, T. Itoh, 2007 .

Potent inhibitory effects of N-aryl S-alkylthiocarbamate derivatives on the dopa oxidase activity of mushroom tyrosinase.

Mamoru Koketsu, Hideharu Ishihara, Sun Yeou Kim, 2005, Chemical & pharmaceutical bulletin.

Regulation of melanin synthesis by selenium-containing carbohydrates.

S. Ahn, M. Koketsu, H. Ishihara, 2006, Chemical & pharmaceutical bulletin.

A Facile Method for β-Selenoglycoside Synthesis Using β-p-Methylbenzoyl Selenoglycoside as the Selenating Unit

Y. Kawai, H. Ando, M. Koketsu, 2005 .

A novel de-O-chloroacetylation reagent : 1-seleonocarbamoylpiperidine

H. Ando, M. Koketsu, H. Ishihara, 2006 .

A Novel De‐O‐chloroacetylation Reagent: 1‐Selenocarbamoylpiperidine.

H. Ando, M. Koketsu, H. Ishihara, 2006 .

Facile preparation of 2-Imino-1,3-selenazolidin-4-one derivatives by reaction of N, N'-disubstituted selenoureas with α-haloacyl halides

M. Koketsu, H. Ishihara, F. Nada, 2004 .

Preparation of N,N-unsubstituted selenoureas and thioureas from cyanamides

M. Koketsu, H. Ishihara, Y. Fukuta, 2001 .

A Facile Preparation of Aliphatic and Aromatic Primary Selenoamides Using 4-Methylselenobenzoate as a New Selenating Reagent

H. Ishihara, Katsuhiro Yosimura, M. Kouketsu, 1998 .

PREPARATION OF 2-DIALKYLAMINO-1,3-SELENAZOLES BY REACTION OF N,N-UNSUBSTITUTED SELENOUREAS WITH α-DIKETONES

M. Koketsu, H. Ishihara, K. Kanoh, 2007 .

Synthesis of 2-Amino-1,3-selenazoles by Reaction of N,N-Unsubstituted Selenoureas with a,b-Unsaturated Aldehydes

M. Koketsu, H. Ishihara, K. Kanoh, 2006 .

Synthesis of 2-Amino-4,5-dihydro-1,3-selenazol-4-ones by Reaction of N,N-Disubstituted Selenoureas with Acetylenedicarboxylate

M. Koketsu, H. Ishihara, K. Kanoh, 2006 .

Preparation of 2-Amino-1,3-selenazoles by Reaction of N,N-Unsubstituted Selenoureas with, α,β-Unsaturated Ketones in Alcohol

M. Koketsu, H. Ishihara, K. Kanoh, 2006 .

Syntheses of 4-Selenazolones. Hetero Diels-Alder Reaction of the Selenazadienes with DMAD

M. Koketsu, H. Ishihara, F. Nada, 2003 .

Preparation of 2H-5,6-Dihydroselenines Using α-Alkoxy Carbonylselenoacetamide

H. Ando, M. Koketsu, H. Ishihara, 2015 .

Syntheses of cyanoselenoamides and diselenoamides: Conversion into selenazoles and selenazines

M. Koketsu, H. Ishihara, Yuichi Takenaka, 2003 .

A Facile Preparation of Aliphatic and Aromatic Primary Selenoamides (II), (V) and (VI) Using 4‐Methylselenobenzoate as a New Selenating Reagent.

H. Ishihara, Katsuhiro Yosimura, M. Kouketsu, 1999 .

A facile preparation of selenohydantoins using isoselenocyanate

M. Koketsu, H. Ishihara, Ayako Takahashi, 2007 .

SYNTHESIS OF SELENOL ESTERS USING ACYL HALIDES AND A NOVEL SELENATING REAGENT, LiAlHSeH

H. Asada, M. Koketsu, H. Ishihara, 2004 .

A convenient synthesis of diacyl sulfides using a novel sulfur transfer reagent

M. Koketsu, H. Ishihara, Yoji Sekiya, 2003 .

Synthesis of N‐aryl S‐alkylthiocarbamates

M. Koketsu, H. Ishihara, Chika Kobayashi, 2003 .

Preparation of N,N‐Unsubstituted Selenoureas and Thioureas from Cyanamides.

M. Koketsu, H. Ishihara, Y. Fukuta, 2001 .

Facile Preparation of 2-Imino-1,3-selenazolidin-4-one Derivatives by Reaction of N,N′-Disubstituted Selenoureas with α-Haloacyl Halides.

M. Koketsu, H. Ishihara, F. Nada, 2002 .

A convenient preparation of piperidinium selenocarboxylates

H. Ishihara, S. Kato, S. Muto, 1986 .

A Convenient Preparation ofSe-Aryl Selenocarboxylates viaSe-Aryl Acylmethanesulfenoselenoates

T. Murai, H. Ishihara, S. Kato, 1985 .

THE SYNTHESES OF POTASSIUM SELENOCARBOXYLATES AND THEIR DERIVATIVES

Y. Hirabayashi, H. Ishihara, 1976 .

Synthesis and Applications of Chalcogenoamides: Thio‐, Seleno‐ and Telluroamides

M. Koketsu, H. Ishihara, 2007 .

The synthesis of 1-thia-6-oxa-6aλ4-seleno-3-azapentalene and a 3H-1,2,4-dithiazole

M. Koketsu, H. Ishihara, D. Swenson, 2007 .

A synthesis of 1,3-diketones by elimination of selenium from Se-acylmethyl selenocarboxylates.

Y. Hirabayashi, H. Ishihara, 1978 .

A SYNTHESIS OF 1,3-DIKETONES BY ELIMINATION OF SELENIUM FROM SE-ACYLMETHYL SELENOCARBOXYLATES

Y. Hirabayashi, H. Ishihara, 1979 .

Synthesis of 1,3‐Selenazetidines and 4H‐1,3,5‐Oxadiazines Using Acyl Isoselenocyanates.

H. Ando, M. Koketsu, H. Ishihara, 2006 .

On carbon-13 spectra of thio- and dithiocarboxylic acids triorgano group 14 metal esters

A. Hori, H. Ishihara, S. Kato, 1991 .

A Convenient Method for the Preparation of 7-Cyanocamptothecins and 7-Cyanomappicine Ketones1

Yanhong Chang, B. Das, M. Koketsu, 2004 .

Four-membered Rings with One Selenium or Tellurium Atom

M. Koketsu, H. Ishihara, 2008 .

A CONVENIENT METHOD FOR THE SYNTHESIS OF 2-(1-ALKENYL)-2-CYCLOPENTENONES

K. Inomata, H. Ishihara, T. Mukaiyama, 1975 .