(2S-(1E,2α,3β,5α))-(2,3,5-tris(acetyloxy)-2-methylcyclohexylidene)acetic acid ethyl ester

(2S-(1E,2α,3β,5α))-(2,3,5-tris(acetyloxy)-2-methylcyclohexylidene)acetic acid ethyl ester

CAS号：81506-20-9

英文名：(2S-(1E,2α,3β,5α))-(2,3,5-tris(acetyloxy)-2-methylcyclohexylidene)acetic acid ethyl ester

分子式：C17H24O8

分子量：356.368

合成路线

[2S-(1E,2α,3β,5α)]-[5-acetyl-2,3-bis(acetyloxy)-2-methyl-cyclohexylidene]acetic acid ethyl ester

[2S-(1E,2α,3β,5α)]-[5-acetyl-2,3-bis(acetyloxy)-2-methyl-cyclohexylidene]acetic acid ethyl ester

(2S-(1E,2α,3β,5α))-(2,3,5-tris(acetyloxy)-2-methylcyclohexylidene)acetic acid ethyl ester

(2S-(1E,2α,3β,5α))-(2,3,5-tris(acetyloxy)-2-methylcyclohexylidene)acetic acid ethyl ester

[1R-(1α,2E,4α,6α)]-[1-methyl-4-(1-methylethenyl)-7-oxabicyclo[4.1.0]hept-2-ylidene]acetic acid ethyl ester

[1R-(1α,2E,4α,6α)]-[1-methyl-4-(1-methylethenyl)-7-oxabicyclo[4.1.0]hept-2-ylidene]acetic acid ethyl ester

(2S-(1E,2α,3β,5α))-(2,3,5-tris(acetyloxy)-2-methylcyclohexylidene)acetic acid ethyl ester

(2S-(1E,2α,3β,5α))-(2,3,5-tris(acetyloxy)-2-methylcyclohexylidene)acetic acid ethyl ester

[2S-(1E,2α,3β,5α)]-[2,3-bis(acetyloxy)-2-methyl-5-(1-methylethenyl)cyclohexylidene]acetic acid ethyl ester

[2S-(1E,2α,3β,5α)]-[2,3-bis(acetyloxy)-2-methyl-5-(1-methylethenyl)cyclohexylidene]acetic acid ethyl ester

(2S-(1E,2α,3β,5α))-(2,3,5-tris(acetyloxy)-2-methylcyclohexylidene)acetic acid ethyl ester

(2S-(1E,2α,3β,5α))-(2,3,5-tris(acetyloxy)-2-methylcyclohexylidene)acetic acid ethyl ester

上游原料

[2S-(1E,2α,3β,5α)]-[2,3-bis(acetyloxy)-2-methyl-5-(1-methylethenyl)cyclohexylidene]acetic acid ethyl ester [2S-(1E,2α,3β,5α)]-[5-acetyl-2,3-bis(acetyloxy)-2-methyl-cyclohexylidene]acetic acid ethyl ester [1R-(1α,2E,4α,6α)]-[1-methyl-4-(1-methylethenyl)-7-oxabicyclo[4.1.0]hept-2-ylidene]acetic acid ethyl ester

下游产品

骨化三醇 [3S-(1Z,3a,5b)]-[2-[3,5-二[(叔丁基)二甲基硅氧基]-2-亚甲基环己亚基]乙基]二苯基氧化膦 25-二羟基维生素D2