N-(5α-cholestan-3α-yl)-4,4-bis(3-chloro-4-methoxy-5-methoxycarbonylphenyl)-3-butenamide

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Chemical Name:N-(5α-cholestan-3α-yl)-4,4-bis(3-chloro-4-methoxy-5-methoxycarbonylphenyl)-3-butenamide
CAS No.:261786-55-4
Molecular Formula:C₄₉H₆₇Cl₂NO₇
Molecular Weight:852.979
Hs Code.:

Synonyms:N-(5α-cholestan-3α-yl)-4,4-bis(3-chloro-4-methoxy-5-methoxycarbonylphenyl)-3-butenamide

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Chemical Property of N-(5α-cholestan-3α-yl)-4,4-bis(3-chloro-4-methoxy-5-methoxycarbonylphenyl)-3-butenamide

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Technology Process of N-(5α-cholestan-3α-yl)-4,4-bis(3-chloro-4-methoxy-5-methoxycarbonylphenyl)-3-butenamide

There total 2 articles about N-(5α-cholestan-3α-yl)-4,4-bis(3-chloro-4-methoxy-5-methoxycarbonylphenyl)-3-butenamide 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: 89.6%

: 2206-20-4
3α-amino-5α-cholestane

: 230646-84-1
4,4-bis(3-chloro-4-methoxy-5-methoxycarbonylphenyl)-3-butenoic acid

: 261786-55-4
N-(5α-cholestan-3α-yl)-4,4-bis(3-chloro-4-methoxy-5-methoxycarbonylphenyl)-3-butenamide

Guidance literature:: With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; In dichloromethane; N,N-dimethyl-formamide; at 20 ℃; for 40.5h;
DOI:10.1016/S0968-0896(99)00269-2

Reference yield:

: 159500-11-5
3',3''-dichloro-4-hydroxy-4',4''-dimethoxy-5',5''-bis(methoxycarbonyl)-1,1-diphenyl-1-butene

: 261786-55-4
N-(5α-cholestan-3α-yl)-4,4-bis(3-chloro-4-methoxy-5-methoxycarbonylphenyl)-3-butenamide

Guidance literature:: Multi-step reaction with 2 steps

1: 42.3 percent / chromium trioxide; aqueous sulfuric acid / acetone / 12 h / 0 - 20 °C

2: 89.6 percent / EDCI*HCl; HOBt; triethylamine / dimethylformamide; CH₂Cl₂ / 40.5 h / 20 °C

With chromium(VI) oxide; sulfuric acid; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; In dichloromethane; N,N-dimethyl-formamide; acetone; 1: Jones oxidation / 2: Acylation;
DOI:10.1016/S0968-0896(99)00269-2