A VERSATILE APPROACH TOWARDS ENANTIOPURE ALPHA-METHYL BETA-HYDROXY KETONES - APPLICATION TO THE SYNTHESIS OF (4R,5S) SITOPHILURE AND OF ITSSTEREOISOMERS
C. Delas et al., A VERSATILE APPROACH TOWARDS ENANTIOPURE ALPHA-METHYL BETA-HYDROXY KETONES - APPLICATION TO THE SYNTHESIS OF (4R,5S) SITOPHILURE AND OF ITSSTEREOISOMERS, Synthetic communications, 28(14), 1998, pp. 2613-2620
Rice weevil pheromone sitophilure ((4R,5S)-5-hydroxy-4-methyl-3-heptan
one) and its three diastereomers were synthesized in three steps, star
ting from 3-(trimethylsilyloxy)-1,3-pentadiene and propionaldehyde. Ot
her optically active alpha-methyl beta-hydroxy ketones can also be syn
thesized by the reported procedure.