T. Karakasa

发表

Thermal or Lewis acid-promoted electrocyclisation and hetero Diels–Alder cycloaddition of α,β-unsaturated (conjugated) carbodiimides: a facile synthesis of nitrogen-containing heterocycles

Takao Saito, T. Ohkubo, S. Satsumabayashi, 1998 .

DIENE-TRANSMISSIVE HETERO-DIELS-ALDER REACTION OF CROSS-CONJUGATED AZATRIENES : A NOVEL AND EFFICIENT METHOD FOR THE SYNTHESIS OF RING-FUSED NITROGEN HETEROCYCLES

Takao Saito, Tomomichi Chonan, H. Kimura, 1997 .

Intermolecular diene-transmissive hetero Diels–Alder reactions of divinyl thioketones

Takao Saito, S. Moriyama, K. Sakamaki, 1996 .

α,β-Unsaturated thiocarbonyl S-sulfides (thiosulfines). Their generation, intramolecular trapping by a non-activated CC dipolarophile via[5 + 2] cycloaddition and trans-sulfurization ability

Takao Saito, M. Nagashima, S. Motoki, 1992 .

Lewis acid-promoted hetero Diels–Alder reaction of α,β-unsaturated thioketones

Takao Saito, Eiji Furuno, S. Motoki, 1992 .

Intramolecular hetero Diels–Alder reaction of 1-thiabutadienes, 1-aryl-3-[2-(alkenyloxy)phenyl]propene-1-thiones and 2-[2-(alkenyloxy)benzylidene]-3,4-dihydronaphthalene-1(2H)-thiones

Takao Saito, M. Nagashima, S. Motoki, 1990 .

Chemistry of .alpha.,.beta.-unsaturated thione dimers. 3. Reactions of thiochalcones and 2-arylidene-1-thiotetralones with cumulenes containing a carbon-carbon double bond

H. Yamaguchi, S. Motoki, T. Karakasa, 1980 .

Chemistry of .alpha.,.beta.-unsaturated thione dimers. 2. Reactions of thiochalcones and 2-arylidene-1-thiotetralones with some olefins and the parent ketones of the thiones

S. Motoki, T. Karakasa, 1979 .

A facile and efficient one-pot synthesis of thiochromans from bis(2-formylphenyl) disulfide and alkenols via iodine-promoted generation and subsequent intramolecular cycloaddition of ortho-thiobenzoquinone methides

Takao Saito, T. Otani, T. Horikoshi, 2003 .

CYCLOADDITIONS OF 2-ARYLMETHYLENE-1-TETRALINTHIONES WITH ISOPRENE AND (E,E)-1,4-DIPHENYL-1,3-BUTADIENE

S. Motoki, T. Karakasa, 1980 .

Transannular Hetero Diels-Alder Reaction of Macrocyclic α,β-Unsaturated Thioketones and Synthesis of Oxonin Derivatives by Desulfurization of the Transannular Adducts

Takao Saito, S. Moriyama, K. Kurashima, 1996 .

Transannular Hetero Diels‐Alder Reaction of Macrocyclic α,β‐ Unsaturated Thioketones and Synthesis of Oxonin Derivatives by Desulfurization of the Transannular Adducts.

Takao Saito, S. Moriyama, K. Kurashima, 1996 .

A Facile and Efficient One‐Pot Synthesis of Thiochromans from Bis(2‐formylphenyl) Disulfide and Alkenols via Iodine‐Promoted Generation and Subsequent Intramolecular Cycloaddition of ortho‐Thiobenzoquinone Methides.

Takao Saito, T. Otani, T. Horikoshi, 2003 .

Chemistry of .alpha.,.beta.-unsaturated thione dimers. 1. Preparation of .alpha.,.beta.-unsaturated thione dimers and thermolysis of these dimers in the presence of acrylonitrile or acrylamide

S. Motoki, T. Karakasa, 1978 .

Kinetic stability as monomeric forms of 2-alkyl-5,6-dihydro-3-thioacetyl-2H-naphtho[1,2-b]thiopyrans

Takao Saito, S. Moriyama, S. Motoki, 1993 .

Thermal and Lewis acid-promoted novel asymmetric hetero Diels–Alder reactions of a 1-thiabuta-1,3-diene system (thiochalcones) with (–)-dimenthyl fumarate

Takao Saito, H. Kato, S. Hayashibe, 1991 .

Syntheses and reactions of conjugated dienic thioketones

S. Moriyama, S. Motoki, T. Karakasa, 1990 .

Reactions of α,β-Unsaturated Thiones with Diphenylcydopropenone and Diphenylcydopropenethione

Takao Saito, S. Takeda, S. Motoki, 1986 .

Preparation and Thermal Isomerization of β-Arylthio α,β-Unsaturated Thioketone Dimer

S. Satsumabayashi, S. Motoki, T. Karakasa, 1986 .

The Reaction of 2-Benzylidenetetralin-1-thione S-oxide with Acrylonitrile or Styrene

S. Satsumabayashi, S. Motoki, T. Karakasa, 1982 .

Reaction of thiobenzamides with arylmagnesium bromides.

S. Motoki, T. Karakasa, T. Hanzawa, 1979 .

CHEMISTRY OF α,β-UNSATURATED THIONE DIMERS. 1. PREPARATION OF α,β-UNSATURATED THIONE DIMERS AND THERMOLYSIS OF THESE DIMERS IN THE PRESENCE OF ACRYLONITRILE OR ACRYLAMIDE

S. Motoki, T. Karakasa, 1979 .

2-Benzylidene-1-thiotetralone S-oxide : A ovel method of generating transient αβ-unsaturated sulfine

S. Motoki, T. Karakasa, 1979 .

Syntheses and Reactions of Conjugated Dienic Thioketones.

S. Moriyama, S. Motoki, T. Karakasa, 1991 .

Synthesis of new type stable heterotriene. Conjugated dienic thioketone

S. Moriyama, S. Motoki, T. Karakasa, 1988 .

Preparation and Thermal Isomerization of β-Arylthio α,β-Unsaturated Thioketone Dimer.

S. Satsumabayashi, S. Motoki, T. Karakasa, 1986 .

Thermal and Lewis acid-promoted asymmetric hetero Diels–Alder reaction of a 1-thiabuta-1,3-diene system (thiochalcone) with chiral acrylic esters and N-acryloyl- and N-crotonyl-carboximides

Takao Saito, Kimiko Kobayashi, H. Fujii, 1994 .

Thermal and Lewis Acid Promoted Novel Asymmetric Hetero Diels‐Alder Reactions of a 1‐Thiabuta‐1,3‐diene System (Thiochalcones) with (‐)‐ Dimenthyl Fumarate.

Takao Saito, H. Kato, S. Hayashibe, 1991 .

Reactions of αβ-Unsaturated Thiones with Diphenylcyclopropenone and Diphenylcyclopropenethione.

Takao Saito, S. Takeda, S. Motoki, 1987 .