Methanol → 3alpha-Hydroxy-7-oxo-5beta-cholan-24-oic acid methyl ester

HRID 591895

Reaction equation

HRID 591895 reaction equation
[OH:1][C@@H:2]1[CH2:25][CH2:24][C@@:23]2([CH3:26])[C@H:4]([CH2:5][C:6](=[O:28])[C@@H:7]3[C@@H:22]2[CH2:21][CH2:20][C@@:19]2([CH3:27])[C@H:8]3[CH2:9][CH2:10][C@@H:11]2[C@H:12]([CH3:18])[CH2:13][CH2:14][C:15]([OH:17])=[O:16])[CH2:3]1.OS(O)(=O)=O.[CH3:34]O>>[CH3:34][O:16][C:15](=[O:17])[CH2:14][CH2:13][C@H:12]([C@@H:11]1[C@:19]2([CH3:27])[C@H:8]([C@H:7]3[C@H:22]([CH2:21][CH2:20]2)[C@:23]2([CH3:26])[C@@H:4]([CH2:3][C@H:2]([OH:1])[CH2:25][CH2:24]2)[CH2:5][C:6]3=[O:28])[CH2:9][CH2:10]1)[CH3:18]

Participants

4

Procedure

reacting 3α-hydroxy-7-keto-5β-cholan-24-oic acid (KLCA) with CH3OH and H2SO4 to form 3α-hydroxy-7-keto-5β-cholan-24-oic acid methyl ester (1).

Sources & evidence

ORD record
ord-a98f0ae83fed49ff927bdf8d4039661f
Source dataset
uspto-grants-2016_01
Patent number
US09238673B2

Linked notes

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