86838-36-0Relevant articles and documents
Alkene metathesis approach to β-unsubstituted anti -allylic alcohols and their use in ene-yne metathesis
Clark, Joseph R.,French, Jonathan M.,Diver, Steven T.
experimental part, p. 1599 - 1604 (2012/04/04)
The synthesis of β-unsubstituted, anti-allylic alcohols using a catalytic Evans aldol reaction conjoined with a relay-type ring-closing alkene metathesis is reported. The metathesis step serves to remove a β-alkenyl group, which facilitated the aldol step
Asymmetric Reduction of α-Methyl β-Keto Esters by Microbial Cells Immobilized with Prepolymer
Akita, Hiroyuki,Matsukura, Hiroko,Sonomoto, Kenji,Tanaka, Atsuo,Oishi, Takeshi
, p. 4985 - 4987 (2007/10/02)
Asymmetric reduction of α-methyl β-keto esters using microbial cells immobilized by the prepolymer method was examined.It was found that by a proper selection of the prepolymer in the stage of immobilization, the chemical and optical yields were both improved appreciably in some cases compared to those obtained by reduction with the native microorganisms. Keywords --- microbial asymmetric reduction; immobilized yeast; α-methyl β-keto ester; α-methyl β-hydroxy ester; prepolymer method
THE ABSOLUTE CONFIGURATION OF OUDEMANSIN. TOTAL SYNTHESIS OF (-)-OUDEMANSIN.
Ajita, Hiroyuki,Koshiji, Hiroko,Furuichi, Akiya,Horikoshi, Koki,Oishi, Takeshi
, p. 2009 - 2010 (2007/10/02)
(-)-Oudemansin (1) was synthesized from the optically active intermediate 10 obtained by microbiological asymmetric reduction of β-keto ester 3.Oudemansin was found to have the 9S, 10S absolute configuration.