HCID 11037698, compound → HCID 7107477, compound
Reaction equation
[CH:1]([O:3][C@@H:4]1[CH2:27][CH2:26][C@@:25]2([CH3:28])[C@H:6]([CH2:7][C@@H:8]([O:30]C=O)[C@@H:9]3[C@@H:24]2[CH2:23][CH2:22][C@@:21]2([CH3:29])[C@H:10]3[CH2:11][CH2:12][C@@H:13]2[C@H:14]([CH3:20])[CH2:15][CH2:16][C:17]([OH:19])=[O:18])[CH2:5]1)=[O:2].[CH:33]([O:35][C@@H:36]1[CH2:59][CH2:58][C@@:57]2([CH3:60])[C@H:38]([CH2:39][C@H:40](OC=O)[C@@H:41]3[C@@H:56]2[CH2:55][CH2:54][C@@:53]2([CH3:61])[C@H:42]3[CH2:43][CH2:44][C@@H:45]2[C@H:46]([CH3:52])[CH2:47][CH2:48][C:49]([OH:51])=[O:50])[CH2:37]1)=[O:34]>>[CH:1]([O:3][C@@H:4]1[CH2:27][CH2:26][C@@:25]2([CH3:28])[C@H:6]([CH2:7][C:8](=[O:30])[C@@H:9]3[C@@H:24]2[CH2:23][CH2:22][C@@:21]2([CH3:29])[C@H:10]3[CH2:11][CH2:12][C@@H:13]2[C@H:14]([CH3:20])[CH2:15][CH2:16][C:17]([OH:19])=[O:18])[CH2:5]1)=[O:2].[CH:33]([O:35][C@@H:36]1[CH2:59][CH2:58][C@@:57]2([CH3:60])[C@H:38]([CH2:39][CH2:40][C@@H:41]3[C@@H:56]2[CH2:55][CH2:54][C@@:53]2([CH3:61])[C@H:42]3[CH2:43][CH2:44][C@@H:45]2[C@H:46]([CH3:52])[CH2:47][CH2:48][C:49]([OH:51])=[O:50])[CH2:37]1)=[O:34]Participants
4
Procedure
Following the procedures of Example 3 but substituting equivalent amounts of 3α,7α-diformyloxy-5β-cholan-24-oic acid; 3α,7β-diformyloxy-5β-cholan-24-oic acid; or 3α-formyloxy-7-keto-5β-cholan-24 oic acid for the 3α-formyloxy-5β-cholan-24-oic acid there is obtained respectively, 3α,7α-Diformyloxy-5β-cholan-24-oyl chloride; 3α,7β-diformyloxy-5β-cholan-24-oic acid; 3α-formyloxy-7-keto-5β-cholan-24-oyl chloride.
Sources & evidence
- ORD record
- ord-5eddadc65a6a4b74961801ded9d6fa59
- Source dataset
- uspto-grants-1984_07
- Patent number
- US04460509
Reaction notes
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