Benzoyl chloride → HCID 22283164, compound
Reaction equation
[CH3:1][O:2][C:3]1[C:8]2[N:9]=[C:10]([NH2:12])[S:11][C:7]=2[C:6]([O:13][C:14]2[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=2)=[CH:5][CH:4]=1.[C:20](Cl)(=[O:27])[C:21]1[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=1>>[CH3:1][O:2][C:3]1[C:8]2[N:9]=[C:10]([NH:12][C:20](=[O:27])[C:21]3[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=3)[S:11][C:7]=2[C:6]([O:13][C:14]2[CH:15]=[CH:16][CH:17]=[CH:18][CH:19]=2)=[CH:5][CH:4]=1Participants
3
Procedure
Using 4-Methoxy-7-phenoxy-benzothiazol-2-ylamine and benzoyl chloride the title compound was obtained crude, which was chromatographed over SiO2 (Merck 230-400 mesh) eluting with CH2Cl2/EtOAc (1:1), to afford the pure title compound as a white solid (72% yield), MS: m/e=376.1 (M+).
Sources & evidence
- ORD record
- ord-4c6fa90859b84a53ad6329167d875d21
- Source dataset
- uspto-grants-2003_02
- Patent number
- US06521754B2
Reaction notes
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