Ag. Martinez et al., SYNTHESIS OF METHYL A,ALPHA-DIMETHYL-3-OXO-2-PENTYLCYCLOPENTANEACETATE - A MODEL PROCEDURE FOR THE PREPARATION OF CHIRAL JASMONOIDS AND PROSTAGLANDINS, Tetrahedron : asymmetry, 8(6), 1997, pp. 849-852
An expeditious procedure for the enantiospecific preparation of the tr
ans-2,3-disubstituted cyclopentanone moiety starting from natural 2-no
rbornanones is described. New reaction conditions for the reaction of
sterically hindered ketones with triflic anhydride, as well as for the
S-O cleavage of bridgehead triflates have been developed. (C) 1997 El
sevier Science Ltd.