4-Methoxy-2-aminobenzothiazole → HCID 178489247, compound
Reaction equation
[NH2:1][C:2]1[S:3][C:4]2[CH:10]=[CH:9][CH:8]=[C:7]([O:11][CH3:12])[C:5]=2[N:6]=1.[OH:13][C:14]1[N:19]=[C:18]([C:20](Cl)=[O:21])[CH:17]=[CH:16][CH:15]=1>>[CH3:12][O:11][C:7]1[C:5]2[N:6]=[C:2]([NH:1][C:20]([C:18]3[CH:17]=[CH:16][CH:15]=[C:14]([OH:13])[N:19]=3)=[O:21])[S:3][C:4]=2[CH:10]=[CH:9][CH:8]=1Participants
3
Procedure
Using 2-Amino-4-methoxybenzothiazole (450 mg, 2.5 mmol) and 6-hydroxypicolinic acid chloride (1.5 g, 10 mmol) the title compound was obtained as a beige powder in 5% yield. MS: m/e=301 (M+).
Sources & evidence
- ORD record
- ord-a78368bfa57149e4adfed39d9454b091
- Source dataset
- uspto-grants-2008_01
- Patent number
- US07317007B2
Reaction notes
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