(12Z,16E)-(6R,7S,8S,15S)-15-Hydroxy-4,4,6,8,12,16-hexamethyl-3,5-dioxo-7-(2,2,2-trichloro-ethoxycarbonyloxy)-17-[2-(2,2,2-trichloro-ethoxycarbonyloxymethyl)-thiazol-4-yl]-heptadeca-12,16-dienoic acid tert-butyl ester 在
dichloro-di-μ-chloro-bis(R-2,2'-bis(diphenylphosphine)-1,1'-binaphtyl)diruthenium(II) 、
氢气 作用下,
生成 (Z)-(3S,6R,7S,8S,15S)-3,15-Dihydroxy-4,4,6,8,12,16-hexamethyl-5-oxo-7-(2,2,2-trichloro-ethoxycarbonyloxy)-17-[2-(2,2,2-trichloro-ethoxycarbonyloxymethyl)-thiazol-4-yl]-heptadec-12-enoic acid tert-butyl ester