7α-(ethoxycarbonyl)-3-oxo-17α-pregna-4,9(11)-diene-21,17-carbolactone

7α-(ethoxycarbonyl)-3-oxo-17α-pregna-4,9(11)-diene-21,17-carbolactone

CAS号：95716-77-1

英文名：7α-(ethoxycarbonyl)-3-oxo-17α-pregna-4,9(11)-diene-21,17-carbolactone

分子式：C25H32O5

分子量：412.519

上游原料

17β-hydroxy-7α-cyano-pregna-4,9(11)-dien-3-one-21-carboxylic acid γ-lactone

17β-hydroxy-7α-cyano-pregna-4,9(11)-dien-3-one-21-carboxylic acid γ-lactone

(7R,8R,10S,13S,14S,17R)-3-hydroxy-10,13-dimethyl-5'-oxo-1,2,3,4',5',6,7,8,10,12,13,14,15,16-tetradecahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-7-carbaldehyde

(7R,8R,10S,13S,14S,17R)-3-hydroxy-10,13-dimethyl-5'-oxo-1,2,3,4',5',6,7,8,10,12,13,14,15,16-tetradecahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-7-carbaldehyde

上游原料

17β-hydroxy-7α-cyano-pregna-4,9(11)-dien-3-one-21-carboxylic acid γ-lactone (7R,8R,10S,13S,14S,17R)-3-hydroxy-10,13-dimethyl-5'-oxo-1,2,3,4',5',6,7,8,10,12,13,14,15,16-tetradecahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-7-carbaldehyde