5α,3β-[4',4'-(3,3-bis[3'''-methoxy-4'''-methoxycarbonylbenzamido]-4,4-dimethoxy-5,5-dimethoxycarbonyldiphenyl)-3'-butenyl]cholestane

Base Information

Chemical Name:5α,3β-[4',4'-(3,3-bis[3'''-methoxy-4'''-methoxycarbonylbenzamido]-4,4-dimethoxy-5,5-dimethoxycarbonyldiphenyl)-3'-butenyl]cholestane
CAS No.:244262-75-7
Molecular Formula:C₆₉H₈₈N₂O₁₄
Molecular Weight:1169.46
Hs Code.:

Synonyms:5α,3β-[4',4'-(3,3-bis[3'''-methoxy-4'''-methoxycarbonylbenzamido]-4,4-dimethoxy-5,5-dimethoxycarbonyldiphenyl)-3'-butenyl]cholestane

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Chemical Property of 5α,3β-[4',4'-(3,3-bis[3'''-methoxy-4'''-methoxycarbonylbenzamido]-4,4-dimethoxy-5,5-dimethoxycarbonyldiphenyl)-3'-butenyl]cholestane

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Technology Process of 5α,3β-[4',4'-(3,3-bis[3'''-methoxy-4'''-methoxycarbonylbenzamido]-4,4-dimethoxy-5,5-dimethoxycarbonyldiphenyl)-3'-butenyl]cholestane

There total 5 articles about 5α,3β-[4',4'-(3,3-bis[3'''-methoxy-4'''-methoxycarbonylbenzamido]-4,4-dimethoxy-5,5-dimethoxycarbonyldiphenyl)-3'-butenyl]cholestane 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: 25.0%

: 244262-71-3
3β-(3-oxopropanoyl)-5α-cholestane

: 244262-42-8
3,3'-bis(4-methoxy-3-methoxycarbonylbenzamido)-4,4'-dimethoxy-5,5'-dimethoxycarbonylbenzophenone

: 244262-75-7
5α,3β-[4',4'-(3,3-bis[3'''-methoxy-4'''-methoxycarbonylbenzamido]-4,4-dimethoxy-5,5-dimethoxycarbonyldiphenyl)-3'-butenyl]cholestane

Guidance literature:: With titanium tetrachloride; zinc; In tetrahydrofuran; for 1h; Heating;
DOI:10.1021/jo990177f

Reference yield:

: 158800-53-4
5α-3β-(3'-hydroxypropyl)cholestane

: 244262-75-7
5α,3β-[4',4'-(3,3-bis[3'''-methoxy-4'''-methoxycarbonylbenzamido]-4,4-dimethoxy-5,5-dimethoxycarbonyldiphenyl)-3'-butenyl]cholestane

Guidance literature:: Multi-step reaction with 2 steps

1: 69 percent / PCC / CH₂Cl₂ / 6 h / 20 °C

2: 25 percent / TiCl₄*2H₂O; Zn dust / tetrahydrofuran / 1 h / Heating

With titanium tetrachloride; pyridinium chlorochromate; zinc; In tetrahydrofuran; dichloromethane; 1: Oxidation / 2: Condensation;
DOI:10.1021/jo990177f

Reference yield:

: 207743-22-4
4,4'-dimethoxy-3,3'-dimethoxycarbonyl-5,5'-dinitrobenzophenone

: 244262-75-7
5α,3β-[4',4'-(3,3-bis[3'''-methoxy-4'''-methoxycarbonylbenzamido]-4,4-dimethoxy-5,5-dimethoxycarbonyldiphenyl)-3'-butenyl]cholestane

Guidance literature:: Multi-step reaction with 4 steps

1: 58 percent / Zn dust; AcOH / 1 h / 45 °C

2: pyridine / CH₂Cl₂

3: 85 percent / CrO₃ / 3 h / 0 °C

4: 25 percent / TiCl₄*2H₂O; Zn dust / tetrahydrofuran / 1 h / Heating

With pyridine; chromium(VI) oxide; titanium tetrachloride; acetic acid; zinc; In tetrahydrofuran; dichloromethane; 1: Reduction / 2: Acylation / 3: Oxidation / 4: Condensation;
DOI:10.1021/jo990177f