[3,4-13C2]-(5β,12α)-12-(benzoyloxy)-3-oxocholan-24-oic acid methyl ester

Base Information

• Chemical Name: [3,4-13C2]-(5β,12α)-12-(benzoyloxy)-3-oxocholan-24-oic acid methyl ester
• CAS No.: 473462-19-0
• Molecular Formula: C₃₂H₄₄O₅
• Molecular Weight: 510.676

Synonyms:[3,4-13C2]-(5β,12α)-12-(benzoyloxy)-3-oxocholan-24-oic acid methyl ester

Chemical Property of [3,4-13C2]-(5β,12α)-12-(benzoyloxy)-3-oxocholan-24-oic acid methyl ester

Chemical Property:

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Technology Process of [3,4-13C2]-(5β,12α)-12-(benzoyloxy)-3-oxocholan-24-oic acid methyl ester

There total 6 articles about [3,4-13C2]-(5β,12α)-12-(benzoyloxy)-3-oxocholan-24-oic 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: 63.0%

methanol (67-56-1) + [3,4-13C2]-(12α)-12-(benzoyloxy)-3-oxochol-4-en-24-oic acid methyl ester (473462-18-9) → [3,4-13C2]-(5α,12α)-12-(benzoyloxy)-3-oxocholan-24-oic acid methyl ester + [3,4-13C2]-(5β,12α)-12-(benzoyloxy)-3-oxocholan-24-oic acid methyl ester (473462-19-0)

Guidance literature:

[3,4-13C2]-(12α)-12-(benzoyloxy)-3-oxochol-4-en-24-oic acid methyl ester; With potassium hydroxide; hydrogen; Lindlar's catalyst; In ethanol; water; under 760 Torr;

methanol; With hydrogenchloride;

DOI:10.1021/jo0259109

Reference yield:

[3,4-13C2]-(12α)-12-(benzoyloxy)-3-oxochol-4-en-24-oic acid methyl ester (473462-18-9) → [3,4-13C2]-(5α,12α)-12-(benzoyloxy)-3-oxocholan-24-oic acid + [3,4-13C2]-(5β,12α)-12-(benzoyloxy)-3-oxocholan-24-oic acid + [3,4-13C2]-(5α,12α)-12-(benzoyloxy)-3-oxocholan-24-oic acid methyl ester + [3,4-13C2]-(5β,12α)-12-(benzoyloxy)-3-oxocholan-24-oic acid methyl ester (473462-19-0)

Guidance literature:

With potassium hydroxide; hydrogen; 10percent Pd/CaCO₃; In ethanol; water; under 760.051 Torr; Title compound not separated from byproducts.;

DOI:10.1021/jo0259109

Reference yield:

C29(13)C2H40O5 → [3,4-13C2]-(5β,12α)-12-(benzoyloxy)-3-oxocholan-24-oic acid methyl ester (473462-19-0)

Guidance literature:

Multi-step reaction with 2 steps

1.1: 0.76 g / acetyl chloride

2.1: hydrogen; KOH / 10 percent Pd/CaCO₃ / ethanol; H₂O / 760 Torr

2.2: 63 percent / HCl

With potassium hydroxide; hydrogen; acetyl chloride; Lindlar's catalyst; In ethanol; water;

DOI:10.1021/jo0259109

upstream raw materials:

methanol

[3,4-13C2]-(12α)-12-(benzoyloxy)-3-oxochol-4-en-24-oic acid methyl ester

[3,4-13C2]-(12α)-12,24-bis(benzoyloxy)-chol-4-en-3-one

C₃₇⁽¹³⁾C₂H₄₆O₇

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