3-Chlorothiophene-2-carbonyl chloride → HCID 22147858, compound
Reaction equation
[CH3:1][C:2]1[S:3][CH:4]=[C:5]([C:7](=[N:9][OH:10])[NH2:8])[N:6]=1.[Cl:11][C:12]1[CH:16]=[CH:15][S:14][C:13]=1[C:17](Cl)=O>>[Cl:11][C:12]1[CH:16]=[CH:15][S:14][C:13]=1[C:17]1[O:10][N:9]=[C:7]([C:5]2[N:6]=[C:2]([CH3:1])[S:3][CH:4]=2)[N:8]=1Participants
3
Procedure
The title compound was prepared from 2-methyl-thiazole-4-amidoxime (24.6 mg, 0.156 mmol) and 3-chloro-thiophene-2-carbonyl chloride (28.7 mg, 0.159 mmol) similar to Example 16, and yielded 18.2 mg (40%) of white solid. 1H NMR (CDCl3): 8.03 (s, 1H), 7.61 (d, J=5.49 Hz, 1H), 7.13 (d, J=5.22 Hz, 1H), 2.84 (s, 3H).
Sources & evidence
- ORD record
- ord-f6861d2e74394ce88b60ae33371ffc9e
- Source dataset
- uspto-grants-2006_05
- Patent number
- US07041685B2
Reaction notes
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