2-Amino-4,5-dimethyl-1,3-thiazole → HCID 60207329, compound
Reaction equation
[Cl:1][C:2]1[CH:3]=[N:4][CH:5]=[C:6]([Cl:20])[C:7]=1[S:8][C:9]1[S:13][C:12]([C:14]([OH:16])=O)=[CH:11][C:10]=1[N+:17]([O-:19])=[O:18].[CH3:21][C:22]1[N:23]=[C:24]([NH2:28])[S:25][C:26]=1[CH3:27]>>[Cl:20][C:6]1[CH:5]=[N:4][CH:3]=[C:2]([Cl:1])[C:7]=1[S:8][C:9]1[S:13][C:12]([C:14]([NH:28][C:24]2[S:25][C:26]([CH3:27])=[C:22]([CH3:21])[N:23]=2)=[O:16])=[CH:11][C:10]=1[N+:17]([O-:19])=[O:18]Participants
3
Procedure
Prepared according to the procedure described for example 70 from 5-[(3,5-dichloro-4-pyridyl)sulfanyl]-4-nitro-thiophene-2-carboxylic acid (200 mg, 0.57 mmol) and 4,5-dimethyl-thiazol-2-amine (87 mg, 0.68 mmol). The title compound was obtained as a yellow solid (8 mg, 3% yield). 1H NMR (400 MHz, d6-DMSO) δ: 12.85 (1H, m), 9.01 (2H, m), 2.08 (6H, m). MS m/z: 459.03, 461.02 [M+H]+.
Workup
- customPrepared
Sources & evidence
- ORD record
- ord-caa0f7c234c54c21b4b7e3271af73430
- Source dataset
- uspto-grants-2014_03
- Patent number
- US08680139B2
Reaction notes
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