(R)-4-[(3R,5S,7R,8R,9S,10S,12S,13R,14S,17R)-7,12-Diacetoxy-3-(4-aminomethyl-phenyl)-3-dicyanomethyl-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)-7,12-Diacetoxy-3-(4-aminomethyl-phenyl)-3-dicyanomethyl-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl]-pentanoic acid methyl ester
CAS No.:149947-64-8
Molecular Formula:C₃₉H₅₃N₃O₆
Molecular Weight:659.866
Hs Code.:

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

Chemical Property:

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

There total 5 articles about (R)-4-[(3R,5S,7R,8R,9S,10S,12S,13R,14S,17R)-7,12-Diacetoxy-3-(4-aminomethyl-phenyl)-3-dicyanomethyl-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:

: 4947-65-3
methyl 3-keto-7,12-diacetylcholate

: 149947-64-8
(R)-4-[(3R,5S,7R,8R,9S,10S,12S,13R,14S,17R)-7,12-Diacetoxy-3-(4-aminomethyl-phenyl)-3-dicyanomethyl-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl]-pentanoic acid methyl ester

Guidance literature:: Multi-step reaction with 6 steps

1: 93 percent / NH₄OAc / acetic acid; hexane

2: tetrahydrofuran

3: CF₃CO₂H

4: Et(i-Pr)2N / tetrahydrofuran

5: tetramethylguanidinium azide / CHCl₃

6: triphenylphosphine / tetrahydrofuran; H₂O

With ammonium acetate; N-ethyl-N,N-diisopropylamine; triphenylphosphine; tetramethylguanidinum azide; trifluoroacetic acid; In tetrahydrofuran; hexane; chloroform; water; acetic acid;
DOI:10.1039/c39910000612

Reference yield:

: 134715-28-9
methyl 7α,12α-diacetoxy-3-dicyanomethylenecholan-24-oate

: 149947-64-8
(R)-4-[(3R,5S,7R,8R,9S,10S,12S,13R,14S,17R)-7,12-Diacetoxy-3-(4-aminomethyl-phenyl)-3-dicyanomethyl-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl]-pentanoic acid methyl ester

Guidance literature:: Multi-step reaction with 5 steps

1: tetrahydrofuran

2: CF₃CO₂H

3: Et(i-Pr)2N / tetrahydrofuran

4: tetramethylguanidinium azide / CHCl₃

5: triphenylphosphine / tetrahydrofuran; H₂O

With N-ethyl-N,N-diisopropylamine; triphenylphosphine; tetramethylguanidinum azide; trifluoroacetic acid; In tetrahydrofuran; chloroform; water;
DOI:10.1039/c39910000612

Reference yield:

: 134699-58-4
methyl 7α,12α-diacetoxy-3β-dicyanomethyl-3α-(p-hydroxymethylphenyl)-cholan-24-oate

: 149947-64-8
(R)-4-[(3R,5S,7R,8R,9S,10S,12S,13R,14S,17R)-7,12-Diacetoxy-3-(4-aminomethyl-phenyl)-3-dicyanomethyl-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl]-pentanoic acid methyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: Et(i-Pr)2N / tetrahydrofuran

2: tetramethylguanidinium azide / CHCl₃

3: triphenylphosphine / tetrahydrofuran; H₂O

With N-ethyl-N,N-diisopropylamine; triphenylphosphine; tetramethylguanidinum azide; In tetrahydrofuran; chloroform; water;
DOI:10.1039/c39910000612