(R)-6-[(1E,3Z,7E,9E)-(5R,14R)-14-(tert-Butyl-dimethyl-silanyloxy)-3-ethyl-12-hydroxy-5,9-dimethyl-heptadeca-1,3,7,9-tetraenyl]-5,6-dihydro-pyran-2-one 在
pyridinium chlorochromate 作用下,
以
二氯甲烷 为溶剂,
反应 0.17h,
生成 (R)-6-[(1E,3Z,7E,9E)-(5R,14R)-14-(tert-Butyl-dimethyl-silanyloxy)-3-ethyl-5,9-dimethyl-12-oxo-heptadeca-1,3,7,9-tetraenyl]-5,6-dihydro-pyran-2-one