4-(Chlorosulfonyl)-2-hydroxybenzoic acid → HCID 10555074, compound

HRID 382335Notes

Reaction equation

HRID 382335 reaction equation
[CH2:1]([C:8]1[S:9][C:10]([CH3:27])=[C:11]([CH3:26])[C:12]=1[C:13]1[CH:18]=[CH:17][C:16]([C:19]2[CH:24]=[CH:23][C:22]([OH:25])=[CH:21][CH:20]=2)=[CH:15][CH:14]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.Cl[S:29]([C:32]1[CH:40]=[CH:39][C:35]([C:36]([OH:38])=[O:37])=[C:34]([OH:41])[CH:33]=1)(=[O:31])=[O:30]>>[CH2:1]([C:8]1[S:9][C:10]([CH3:27])=[C:11]([CH3:26])[C:12]=1[C:13]1[CH:18]=[CH:17][C:16]([C:19]2[CH:20]=[CH:21][C:22]([O:25][S:29]([C:32]3[CH:40]=[CH:39][C:35]([C:36]([OH:38])=[O:37])=[C:34]([OH:41])[CH:33]=3)(=[O:31])=[O:30])=[CH:23][CH:24]=2)=[CH:15][CH:14]=1)[C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1

Participants

3

Procedure

The title compound was prepared from 4′-(2-benzyl-4,5-dimethyl-thiophen-3-yl)-biphenyl-4-ol and 4-chlorosulfonyl-2-hydroxy-benzoic acid, in substantially the same manner, as described in Example 1 step g, and was obtained as a white solid, mp 173-175° C.; MS m/e 570 (M−H)+;

Workup

  1. customwas obtained as a white solid, mp 173-175° C.

Sources & evidence

ORD record
ord-93812b18f1f74305987ccb5899d50629
Source dataset
uspto-grants-2001_10
Patent number
US06310081B1

Reaction notes

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