摘要:
A new asymmetric synthesis of functionalised cis-2,6-disubstituted tetrahydropyran acetic acids is described. The utility of the procedure is illustrated by the synthesis of (+) and (-)-(cis-6-methyltetrahydropyran-2-yl)acetic acid, a glandular secretion of the civet cat (Viverra civetta). (C) 1997, Elsevier Science Ltd.