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ChemicalBook CAS DataBase List (5beta,7alpha,12alpha)-7,12-Bis(acetyloxy)-3-oxocholan-24-oic acid
300386-87-2

(5beta,7alpha,12alpha)-7,12-Bis(acetyloxy)-3-oxocholan-24-oic acid synthesis

8synthesis methods
1448-36-8 Synthesis
CHOLIC ACID METHYL ESTER

1448-36-8
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(5beta,7alpha,12alpha)-7,12-Bis(acetyloxy)-3-oxocholan-24-oic acid

300386-87-2
10 suppliers
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Yield:-

Steps:

Multi-step reaction with 4 steps
1: 86 percent / TMSOTf / CH2Cl2 / 0.08 h / 20 °C
2: 96 percent / K2CO3; MeOH / 2 h / 20 °C
3: 81 percent / CrO3; aq. H2SO4 / acetone
4: 93 percent / aq. NaOH / propan-2-ol / 80 °C

References:

Opsenica;Pocsfalvi;Juranic;Tinant;Declercq;Kyle;Milhous;Solaja [Journal of Medicinal Chemistry,2000,vol. 43,# 17,p. 3274 - 3282]

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