Ethyl 2-amino-4-phenyl-1,3-thiazole-5-carboxylate → Ethyl 2-{[(3-chloro-2-methylphenyl)sulfonyl]amino}-4-phenyl-1,3-thiazole-5-carboxylate
Reaction equation
[NH2:1][C:2]1[S:3][C:4]([C:13]([O:15][CH2:16][CH3:17])=[O:14])=[C:5]([C:7]2[CH:12]=[CH:11][CH:10]=[CH:9][CH:8]=2)[N:6]=1.[Cl:18][C:19]1[C:20]([CH3:29])=[C:21]([S:25](Cl)(=[O:27])=[O:26])[CH:22]=[CH:23][CH:24]=1>>[Cl:18][C:19]1[C:20]([CH3:29])=[C:21]([S:25]([NH:1][C:2]2[S:3][C:4]([C:13]([O:15][CH2:16][CH3:17])=[O:14])=[C:5]([C:7]3[CH:12]=[CH:11][CH:10]=[CH:9][CH:8]=3)[N:6]=2)(=[O:27])=[O:26])[CH:22]=[CH:23][CH:24]=1Participants
3
Procedure
The title compound was prepared from ethyl 2-amino-4-phenylthiazole-5-carboxylate and 3-chloro-2-methylbenzenesulfonyl chloride as described in the synthetic METHOD B to give a white solid (47.2 mg) with purity >90%. LCMS (pos) m/z 437.0.
Sources & evidence
- ORD record
- ord-f04e5b317b8542bcb00d57dc2f94a6e8
- Source dataset
- uspto-grants-2006_11
- Patent number
- US07132436B2
Reaction notes
Loading…