上游原料
来沙骨化醇
CAS号：131875-08-6
英文名：(1R,3S,5Z)-5-[(2E)-2-[(1S,3aS,7aS)-1-[(1R)-1-(4-ethyl-4-hydroxyhexoxy)ethyl]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylidenecyclohexane-1,3-diol
分子式：C29H48O4
分子量：460.689
上游原料
Toluene-4-sulfonic acid 4-ethyl-4-hydroxy-hexyl ester
3-ethyl-6-iodohexan-3-ol tert-butyldimethylsilyl ether
(20R)-De-A,B-8-bromomethylene-24,26,27-trihomo-22-oxacholestan-25-ol
(20R)-De-A,B-24,26,27-trihomo-22-oxacholestane-8β,25-diol
(20R)-De-A,B-8β,25-bis[(tert-butyldimethylsilyl)oxy]-24,26,27-trihomo-22-oxacholestane
Toluene-4-sulfonic acid 4-(tert-butyl-dimethyl-silanyloxy)-4-ethyl-hexyl ester
(20R)-De-A,B-24,26,27-trihomo-25-hydroxy-22-oxacholestane-8-one
4-ethyl-hexane-1,4-diol
