(R)-4-{(3R,5R,7R,8R,9S,10S,12S,13R,14S,17R)-3-Azido-7-tert-butoxycarbonylamino-12-[(S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-phenyl-propionylamino]-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl}-pentanoic acid methyl ester

Base Information

Chemical Name:(R)-4-{(3R,5R,7R,8R,9S,10S,12S,13R,14S,17R)-3-Azido-7-tert-butoxycarbonylamino-12-[(S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-phenyl-propionylamino]-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl}-pentanoic acid methyl ester
CAS No.:820216-80-6
Molecular Formula:C₅₄H₇₀N₆O₇
Molecular Weight:915.186
Hs Code.:

(R)-4-{(3R,5R,7R,8R,9S,10S,12S,13R,14S,17R)-3-Azido-7-tert-butoxycarbonylamino-12-[(S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-phenyl-propionylamino]-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl}-pentanoic acid methyl ester

Synonyms:(R)-4-{(3R,5R,7R,8R,9S,10S,12S,13R,14S,17R)-3-Azido-7-tert-butoxycarbonylamino-12-[(S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-phenyl-propionylamino]-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl}-pentanoic acid methyl ester

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Chemical Property of (R)-4-{(3R,5R,7R,8R,9S,10S,12S,13R,14S,17R)-3-Azido-7-tert-butoxycarbonylamino-12-[(S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-phenyl-propionylamino]-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl}-pentanoic acid methyl ester

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Technology Process of (R)-4-{(3R,5R,7R,8R,9S,10S,12S,13R,14S,17R)-3-Azido-7-tert-butoxycarbonylamino-12-[(S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-phenyl-propionylamino]-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl}-pentanoic acid methyl ester

There total 4 articles about (R)-4-{(3R,5R,7R,8R,9S,10S,12S,13R,14S,17R)-3-Azido-7-tert-butoxycarbonylamino-12-[(S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-phenyl-propionylamino]-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: 60.0%

: 820216-79-3
methyl 3α-azido-7α-[N-(t-butyloxycarbonyl)-amino]-12α-amino-5β-cholan-24-oate

: 35661-40-6
N-Fmoc L-Phe

: 820216-80-6
(R)-4-{(3R,5R,7R,8R,9S,10S,12S,13R,14S,17R)-3-Azido-7-tert-butoxycarbonylamino-12-[(S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-phenyl-propionylamino]-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl}-pentanoic acid methyl ester

Guidance literature:: With benzotriazol-1-ol; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine; In dichloromethane; N,N-dimethyl-formamide; at 20 ℃; for 24h;
DOI:10.1039/b412298d

Reference yield:

: 820216-75-9
methyl 3α-azido-12α-N-(o-nitrobenzenesulfonyl)amino-7α-[N-(t-butyloxycarbonyl)-amino]-5β-cholan-24-oate

: 820216-80-6
(R)-4-{(3R,5R,7R,8R,9S,10S,12S,13R,14S,17R)-3-Azido-7-tert-butoxycarbonylamino-12-[(S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-phenyl-propionylamino]-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl}-pentanoic acid methyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 80 percent / PhSH; Cs₂CO₃ / dimethylformamide / 55 °C

2: 60 percent / TBTU; HOBt; DIPEA / dimethylformamide; CH₂Cl₂ / 24 h / 20 °C

With benzotriazol-1-ol; caesium carbonate; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; thiophenol; N-ethyl-N,N-diisopropylamine; In dichloromethane; N,N-dimethyl-formamide;
DOI:10.1039/b412298d

Reference yield:

: 820216-78-2
methyl 3α-azido-7α-amino-12α-[N-(o-nitrobenzenesulfonyl)amino]-5β-cholan-24-oate

: 820216-80-6
(R)-4-{(3R,5R,7R,8R,9S,10S,12S,13R,14S,17R)-3-Azido-7-tert-butoxycarbonylamino-12-[(S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-phenyl-propionylamino]-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl}-pentanoic acid methyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 90 percent / aq. NaHCO₃ / tetrahydrofuran / 96 h / 20 °C

2: 80 percent / PhSH; Cs₂CO₃ / dimethylformamide / 55 °C

3: 60 percent / TBTU; HOBt; DIPEA / dimethylformamide; CH₂Cl₂ / 24 h / 20 °C

With sodium hydrogencarbonate; benzotriazol-1-ol; caesium carbonate; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; thiophenol; N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1039/b412298d