(R)-4-((3R,5S,7R,8R,9S,10S,12S,13R,14S,17R)-3,7-Diacetoxy-12-benzyloxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl)-pentanoic acid methyl ester

Base Information

Chemical Name:(R)-4-((3R,5S,7R,8R,9S,10S,12S,13R,14S,17R)-3,7-Diacetoxy-12-benzyloxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl)-pentanoic acid methyl ester
CAS No.:153171-16-5
Molecular Formula:C₃₆H₅₂O₇
Molecular Weight:596.805
Hs Code.:

(R)-4-((3R,5S,7R,8R,9S,10S,12S,13R,14S,17R)-3,7-Diacetoxy-12-benzyloxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl)-pentanoic acid methyl ester

Synonyms:(R)-4-((3R,5S,7R,8R,9S,10S,12S,13R,14S,17R)-3,7-Diacetoxy-12-benzyloxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl)-pentanoic acid methyl ester

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Chemical Property of (R)-4-((3R,5S,7R,8R,9S,10S,12S,13R,14S,17R)-3,7-Diacetoxy-12-benzyloxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl)-pentanoic acid methyl ester

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Technology Process of (R)-4-((3R,5S,7R,8R,9S,10S,12S,13R,14S,17R)-3,7-Diacetoxy-12-benzyloxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl)-pentanoic acid methyl ester

There total 1 articles about (R)-4-((3R,5S,7R,8R,9S,10S,12S,13R,14S,17R)-3,7-Diacetoxy-12-benzyloxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl)-pentanoic acid methyl ester which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 68.0%

: 81927-55-1
O-benzyl 2,2,2-trichloroacetimidate

: 3749-87-9
methyl 3α,7α-diacetoxy-12α-hydroxy cholanate

: 153171-16-5
(R)-4-((3R,5S,7R,8R,9S,10S,12S,13R,14S,17R)-3,7-Diacetoxy-12-benzyloxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl)-pentanoic acid methyl ester

Guidance literature:: With trifluorormethanesulfonic acid; In tetrachloromethane; cyclohexane; Ambient temperature;
DOI:10.1016/S0040-4020(01)80187-3

Reference yield: 94.4%

: 153171-16-5
(R)-4-((3R,5S,7R,8R,9S,10S,12S,13R,14S,17R)-3,7-Diacetoxy-12-benzyloxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl)-pentanoic acid methyl ester

: 153171-17-6
(R)-4-((3R,5S,7R,8R,9S,10S,12S,13R,14S,17R)-7-Acetoxy-12-benzyloxy-3-hydroxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl)-pentanoic acid methyl ester

Guidance literature:: With acetyl chloride; In methanol; Ambient temperature;
DOI:10.1016/S0040-4020(01)80187-3

Reference yield:

: 153171-16-5
(R)-4-((3R,5S,7R,8R,9S,10S,12S,13R,14S,17R)-3,7-Diacetoxy-12-benzyloxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl)-pentanoic acid methyl ester

: (R)-4-[(3R,5S,7R,8R,9S,10S,12S,13R,14S,17R)-7-Acetoxy-3-(4-aminomethyl-phenyl)-12-benzyloxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl]-pentanoic acid

Guidance literature:: Multi-step reaction with 4 steps

1: 94.4 percent / acetyl chloride / methanol / Ambient temperature

2: 96 percent / pyridinium chlorochromate, 4 Angstroem molecular sieves / CH₂Cl₂ / 4 h

4: 1.05 M aqueous NaOH / tetrahydrofuran; methanol / 3 h / Ambient temperature

With sodium hydroxide; 4 A molecular sieve; acetyl chloride; pyridinium chlorochromate; In tetrahydrofuran; methanol; dichloromethane;
DOI:10.1016/S0040-4020(01)80187-3