[(6E,10E)-(1S,14R)-14-(tert-Butyl-dimethyl-silanyloxy)-6,10,14-trimethyl-cyclotetradeca-6,10-dien-3-ynyloxy]-acetic acid tert-butyl ester 在
Lindlar's catalyst
氢气 作用下,
以
吡啶 为溶剂,
以98%的产率得到[(3Z,6E,10E)-(1S,14R)-14-(tert-Butyl-dimethyl-silanyloxy)-6,10,14-trimethyl-cyclotetradeca-3,6,10-trienyloxy]-acetic acid tert-butyl ester