百科

(R)-3-((1S,3R,8S,9S,10R,13R,14S,17R)-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)-butyraldehyde

(R)-3-((1S,3R,8S,9S,10R,13R,14S,17R)-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)-butyraldehyde

CAS号：97453-10-6

英文名：(R)-3-((1S,3R,8S,9S,10R,13R,14S,17R)-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)-butyraldehyde

分子式：C27H44O5

分子量：448.635

合成路线

(20S)-1α,2α-Epoxy-20-methyl-21-(tetrahydro-2H-pyran-2-yl)oxy-4,6-pregnadien-3-on

(20S)-1α,2α-Epoxy-20-methyl-21-(tetrahydro-2H-pyran-2-yl)oxy-4,6-pregnadien-3-on

(R)-3-((1S,3R,8S,9S,10R,13R,14S,17R)-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)-butyraldehyde

(R)-3-((1S,3R,8S,9S,10R,13R,14S,17R)-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)-butyraldehyde

2-[(S)-2-((1S,3R,8S,9S,10R,13S,14S,17R)-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)-propoxy]-tetrahydro-pyran

2-[(S)-2-((1S,3R,8S,9S,10R,13S,14S,17R)-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)-propoxy]-tetrahydro-pyran

(R)-3-((1S,3R,8S,9S,10R,13R,14S,17R)-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)-butyraldehyde

(R)-3-((1S,3R,8S,9S,10R,13R,14S,17R)-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)-butyraldehyde

上游原料

2-[(S)-2-((1S,3R,8S,9S,10R,13S,14S,17R)-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)-propoxy]-tetrahydro-pyran (20S)-1α,2α-Epoxy-20-methyl-21-(tetrahydro-2H-pyran-2-yl)oxy-4,6-pregnadien-3-on

下游产品

26,27-dimethylcholest-5-ene-1α,3β,25-triol