abstract |
(57) [Summary] [Object] To provide a synthetic intermediate of 26,26,26,27,27,27-hexafluoro-1α, 25-dihydroxycholesterol. Composition: 25,26,27-trinor-1α, 2β-epoxycholesta-4,6-dien-3-one-24-acid methyl ester. This compound is 26,26,26,2 Used as a synthetic intermediate for 7,27,27-hexafluoro-1α, 25-dihydroxycholesterol. |