PB145 ASYMMETRIC SYNTHESIS OF (-)-MALYNGOLIDE AND (-)-FRONTALIN BY UTILIZING BAKERS' YEAST REDUCTION OF S-ETHYL 2-CYCLOPENTANONECARBOXYLTHIOATE

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概要

• 論文の詳細を見る
• 天然有機化合物討論会の論文
• 1988-05-29

著者

• Fujisawa Tamotsu

  Chemistry Department Of Resources Mie University

• Sato Toshio

  Chemistry Department Of Resources Mie University

• MAENO Hajime

  Chemistry Department of Resources, MIE UNIVERSITY

• Maeno Hajime

  Chemistry Department Of Resources Mie University

関連論文

• PB145 ASYMMETRIC SYNTHESIS OF (-)-MALYNGOLIDE AND (-)-FRONTALIN BY UTILIZING BAKERS' YEAST REDUCTION OF S-ETHYL 2-CYCLOPENTANONECARBOXYLTHIOATE
• Reaction of diketene with Grignard reagents in the presence of cobalt catalyst. A convenient method for the synthesis of 3-methylenealkanoic acids leading to terpenoids.
• A facile method for the preparation of .GAMMA.-alkenyl-.GAMMA.-butyrolactones.
• Regio- and stereoselective ring opening of .OMEGA.-alkenyllactones using organocopper reagents.
• A general method for the synthesis of both enantiomers of optically pure .BETA.-hydroxy esters from (S)-(p-chlorophenylsulfinyl)acetone easily obtainable by kinetic resolution with bakers' yeast.
• Preparation of optically pure .ALPHA.-alkyl .BETA.-hydroxy nitriles by the bakers' yeast reduction.
• One-step synthesis of long-chain aliphatic .ALPHA.,.OMEGA.-dicarboxylic acids utilizing the copper-catalyzed reaction of .BETA.-propiolactone with .ALPHA.,.OMEGA.-di-Grignard reagents.
• Jasmonoid synthesis from cis-4-heptenoic acid.
• One-pot synthesis of acid anhydrides from acids using N,N,N',N'-tetramethylchloroformamidinium chloride under mild conditions.
• A simple method for the synthesis of exaltolide.

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