百科

(20R)-1α,3β-bismethoxymethoxy-20-formyl-20-hydroxypregn-5-ene

(20R)-1α,3β-bismethoxymethoxy-20-formyl-20-hydroxypregn-5-ene

CAS号：90540-50-4

英文名：(20R)-1α,3β-bismethoxymethoxy-20-formyl-20-hydroxypregn-5-ene

分子式：C26H42O6

分子量：450.608

合成路线

1α,2α-epoxy-20ξ-tetrahydropyranyloxypregna-4,6-dien-3-one

1α,2α-epoxy-20ξ-tetrahydropyranyloxypregna-4,6-dien-3-one

(20R)-1α,3β-bismethoxymethoxy-20-formyl-20-hydroxypregn-5-ene

(20R)-1α,3β-bismethoxymethoxy-20-formyl-20-hydroxypregn-5-ene

2-[1-((1S,3R,8S,9S,10R,13S,14S,17S)-1,3-Bis-methoxymethoxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-ethoxy]-tetrahydro-pyran

2-[1-((1S,3R,8S,9S,10R,13S,14S,17S)-1,3-Bis-methoxymethoxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-ethoxy]-tetrahydro-pyran

(20R)-1α,3β-bismethoxymethoxy-20-formyl-20-hydroxypregn-5-ene

(20R)-1α,3β-bismethoxymethoxy-20-formyl-20-hydroxypregn-5-ene

上游原料

2-[1-((1S,3R,8S,9S,10R,13S,14S,17S)-1,3-Bis-methoxymethoxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-ethoxy]-tetrahydro-pyran 1α,2α-epoxy-20ξ-tetrahydropyranyloxypregna-4,6-dien-3-one

下游产品

5,6-环氧-4,20,22-三羟基-1-氧代麦角甾-2,24-二烯-26-酸delta-内酯