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Synthesis of Cyclopent[ a ]azulenes and 1(3)-Methylenecyclopent[ a ]azulene Derivatives Having an Electron Withdrawing Group at the 9-Position

Bulletin of the Chemical Society of Japan, 1993-08, Vol.66 (8), p.2273-2282

1993

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Studies on the syntheses of sesquiterpene lactones. 11. The syntheses of 3-epizaluzanin C, zaluzanin C, zaluzanin D, and related compounds 3.alpha.-hydroxyguaia-1(10),4(15),11(13)-trieno-12,6.alpha.-lactone and 3.alpha.-hydroxyguaia-4(15),9,11(13)-trieno-12,6.alpha.-lactone

Journal of organic chemistry, 1989-04, Vol.54 (8), p.1952-1960

1989

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Formation and Trapping of 1,2-Dimethyleneazulene

Heterocycles, 1997, Vol.45 (11), p.2093

1997

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The Synthesis and Properties of Cyclopent[a]azulen-3(H)-one

Chemistry letters, 1992-03, Vol.21 (3), p.465-468

1992

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Synthesis and Anti-ulcer Activities of Sodium Alkylazulene Sulfonates

Chemical and Pharmaceutical Bulletin, 1988/02/25, Vol.36(2), pp.641-647

1988

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Synthesis of 1,1′-, 2,2′-, 1,2′-, and 2,6′-Biazulenes and Their Derivatives by Ullmann Reaction

Bulletin of the Chemical Society of Japan, 1982-04, Vol.55 (4), p.1144-1152

1982

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SYNTHESIS OF METHYL 1,5- AND 1,7-AZULENEQUINONE-3-CARBOXYLATES

Chemistry letters, 1982-08, Vol.11 (8), p.1303-1306

1982

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NORCARADIENE–CYCLOHEPTATRIENE EQUILIBRIUM IN 7-ALKYL-7-CYANOCYCLOHEPTATRIENES

Chemistry letters, 1981-07, Vol.10 (7), p.979-982

1981

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REGIOSPECIFIC AND SEQUENTIAL SUBSTITUTION OF TRIMETHYLSILYL-1,6-METHANO[10]ANNULENES VIA THE ELECTROPHILIC ipso-REACTION

Chemistry letters, 1985-07, Vol.14 (7), p.1079-1082

1985

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Synthesis of a Polycyclic π-Conjugated System Containing an Azulene Unit by the Flash Vacuum Pyrolytic Method. I. Synthesis and Properties of Cyclopent[ a ]azulenes

Bulletin of the Chemical Society of Japan, 1992-06, Vol.65 (6), p.1527-1532

1992

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THE SYNTHESIS AND SOME PROPERTIES OF 1,2-AZULENEQUINONE (1,2-AZULENEDIONE) AND ITS DERIVATIVES

Chemistry letters, 1980-02, Vol.9 (2), p.197-200

1980

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SYNTHESIS AND PROPERTIES OF 7-(2,3-DIPHENYLCYCLOPROPENYLIDENE)-1,6-METHANO-2(7H)-[10]ANNULENONE. A [3.10]QUINAREN-5-ONE DERIVATIVE HAVING POLYOLEFINIC CHARACTER

Chemistry letters, 1985-10, Vol.14 (10), p.1447-1450

1985

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SYNTHESIS OF AZULENO[1,2-b]PYRROLE AND AZULENO[1,2-b]FURAN

Chemistry letters, 1986-06, Vol.15 (6), p.1021-1024

1986

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Exo stereoselectivity in electrophilic attack on bicyclo[4.3.1]decatetraenyl anion and in deprotonation of tricyclo[4.3.1.0]deca-2,4,7-triene

Journal of the American Chemical Society, 1981-03, Vol.103 (5), p.1186-1192

1981

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Characterization of 4-(2,3-diphenylcyclopropenylidene)cyclohexa-2,5-dienone. Highly polarized 6,7-diphenyl[3.6]q́uinaren-3-one

Tetrahedron letters, 1984, Vol.25 (1), p.73-76

1984

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SYNTHESIS OF 1-(DIMETHYLAMINOMETHYLENE)-6(1H)-AZULENONE, A 1,6-AZULENEQUINONE 1-METHIDE DERIVATIVE

Chemistry letters, 1981-12, Vol.10 (12), p.1661-1662

1981

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Studies on the syntheses of sesquiterpene lactones. 8. Syntheses of saussurea lactone, 8-deoxymelitensin, and 11,12-dehydro-8-deoxymelitensin via a novel fragmentation reaction

Journal of organic chemistry, 1983-04, Vol.48 (8), p.1210-1216

1983

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The Synthesis of 4-Substituted Tropolones from 3-Phenoxytropolone

Bulletin of the Chemical Society of Japan, 1964-09, Vol.37 (9), p.1298-1301

Takase, Kahei

1964

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Synthesis and properties of 5-(2,3-diphenylcyclopropenylidene)-1,6-methano-2(5h)-[10]- annulenone (or 10,11-diphenyl-4,9-methano[3.10]quinaren-3-one). Contribution of a homobenzene structure annelated on [3.6]quinaren-3-one

Tetrahedron letters, 1984, Vol.25 (49), p.5685-5688

1984

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The Synthesis and Some Reactions of Polyphenoxytropolones

Bulletin of the Chemical Society of Japan, 1964-09, Vol.37 (9), p.1295-1297

Takase, Kahei

1964

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SYNTHESIS AND PROPERTIES OF 5-CYCLOHEPTATRIENYLIDENE-2(5H)-THIOPHENONE

Chemistry letters, 1980-02, Vol.9 (2), p.179-182

1980

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TOTAL SYNTHESES OF MOKKO LACTONE, DEHYDROCOSTUS LACTONE, AND EREMANTHIN

Chemistry letters, 1984-04, Vol.13 (4), p.493-496

1984

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Syntheses of arborescin, 1,10-epiarborescin, and (11S)-guaia-3,10(14)-dieno-13,6.alpha.-lactone, the key intermediate in Greene and Crabbe's estafiatin synthesis, and the stereochemical assignment of arborescin

Journal of organic chemistry, 1982-09, Vol.47 (20), p.3909-3916

1982

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Studies on the Syntheses of Sesquiterpene Lactones. III. Improved Synthesis of Vulgarin

Bulletin of the Chemical Society of Japan, 1979-09, Vol.52 (9), p.2737-2738

1979

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Electronic structure and kinetic behavior of 4-(cycloheptatrienylidene)cyclohexa-2,5-dienone (or [6.7]Quinaren-9-one) and its derivatives

Tetrahedron letters, 1984, Vol.25 (1), p.77-80

1984

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Synthesis of Cyclopent[ a ]azulenes and 1(3)-Methylenecyclopent[ a ]azulene Derivatives Having an Electron Withdrawing Group at the 9-Position

Studies on the syntheses of sesquiterpene lactones. 11. The syntheses of 3-epizaluzanin C, zaluzanin C, zaluzanin D, and related compounds 3.alpha.-hydroxyguaia-1(10),4(15),11(13)-trieno-12,6.alpha.-lactone and 3.alpha.-hydroxyguaia-4(15),9,11(13)-trieno-12,6.alpha.-lactone

Formation and Trapping of 1,2-Dimethyleneazulene

The Synthesis and Properties of Cyclopent[a]azulen-3(H)-one

Synthesis and Anti-ulcer Activities of Sodium Alkylazulene Sulfonates

Synthesis of 1,1′-, 2,2′-, 1,2′-, and 2,6′-Biazulenes and Their Derivatives by Ullmann Reaction

SYNTHESIS OF METHYL 1,5- AND 1,7-AZULENEQUINONE-3-CARBOXYLATES

NORCARADIENE–CYCLOHEPTATRIENE EQUILIBRIUM IN 7-ALKYL-7-CYANOCYCLOHEPTATRIENES

REGIOSPECIFIC AND SEQUENTIAL SUBSTITUTION OF TRIMETHYLSILYL-1,6-METHANO[10]ANNULENES VIA THE ELECTROPHILIC ipso-REACTION

Synthesis of a Polycyclic π-Conjugated System Containing an Azulene Unit by the Flash Vacuum Pyrolytic Method. I. Synthesis and Properties of Cyclopent[ a ]azulenes

THE SYNTHESIS AND SOME PROPERTIES OF 1,2-AZULENEQUINONE (1,2-AZULENEDIONE) AND ITS DERIVATIVES

SYNTHESIS AND PROPERTIES OF 7-(2,3-DIPHENYLCYCLOPROPENYLIDENE)-1,6-METHANO-2(7H)-[10]ANNULENONE. A [3.10]QUINAREN-5-ONE DERIVATIVE HAVING POLYOLEFINIC CHARACTER

SYNTHESIS OF AZULENO[1,2-b]PYRROLE AND AZULENO[1,2-b]FURAN

Exo stereoselectivity in electrophilic attack on bicyclo[4.3.1]decatetraenyl anion and in deprotonation of tricyclo[4.3.1.0]deca-2,4,7-triene

Characterization of 4-(2,3-diphenylcyclopropenylidene)cyclohexa-2,5-dienone. Highly polarized 6,7-diphenyl[3.6]q́uinaren-3-one

SYNTHESIS OF 1-(DIMETHYLAMINOMETHYLENE)-6(1H)-AZULENONE, A 1,6-AZULENEQUINONE 1-METHIDE DERIVATIVE

Studies on the syntheses of sesquiterpene lactones. 8. Syntheses of saussurea lactone, 8-deoxymelitensin, and 11,12-dehydro-8-deoxymelitensin via a novel fragmentation reaction

The Synthesis of 4-Substituted Tropolones from 3-Phenoxytropolone

Synthesis and properties of 5-(2,3-diphenylcyclopropenylidene)-1,6-methano-2(5h)-[10]- annulenone (or 10,11-diphenyl-4,9-methano[3.10]quinaren-3-one). Contribution of a homobenzene structure annelated on [3.6]quinaren-3-one

The Synthesis and Some Reactions of Polyphenoxytropolones

SYNTHESIS AND PROPERTIES OF 5-CYCLOHEPTATRIENYLIDENE-2(5H)-THIOPHENONE

TOTAL SYNTHESES OF MOKKO LACTONE, DEHYDROCOSTUS LACTONE, AND EREMANTHIN

Syntheses of arborescin, 1,10-epiarborescin, and (11S)-guaia-3,10(14)-dieno-13,6.alpha.-lactone, the key intermediate in Greene and Crabbe's estafiatin synthesis, and the stereochemical assignment of arborescin

Studies on the Syntheses of Sesquiterpene Lactones. III. Improved Synthesis of Vulgarin

Electronic structure and kinetic behavior of 4-(cycloheptatrienylidene)cyclohexa-2,5-dienone (or [6.7]Quinaren-9-one) and its derivatives

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