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Chemistry Department of Resources, MIE UNIVERSITY | 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.
- 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.