Main > ORGANIC CHEMICALS > Chiral Organics > Reverse-Michael Addition > Drives Dynamic Resolution

Product USA. B

METHOD The 1st dynamic resolution of a racemate driven by a flurry of Michael & reverse-Michael additions has been reported.
Researchers use a lipase to hydrolyze the (R)-enantiomer of a Pr oxazoline
acetate thioester to the free acid. The (S)-thioester racemizes by continuous ring-opening reverse-Michael & Michael additions. The end result is con
version of all of the thioester to (R)-acid.
The researchers credit organic chemistry prof Dale G. Drueckhammer of the State University of NY., Stony Brook, with the idea to use a thioester to render alpha-protons more acidic in the process
UPDATE 11.01
AUTHOR This data is not available for free
LITERATURE REF. This data is not available for free

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