Water → HCID 10269103, compound
Reaction equation
[Cl:1][C:2]1[CH:10]=[CH:9][C:5]([C:6](Cl)=[O:7])=[CH:4][N:3]=1.[N+:11]([C:14]1[CH:20]=[C:19]([C:21]([F:24])([F:23])[F:22])[CH:18]=[CH:17][C:15]=1[NH2:16])([O-:13])=[O:12].C(N(CC)CC)C.O>C1COCC1.C(OCC)(=O)C>[Cl:1][C:2]1[N:3]=[CH:4][C:5]([C:6]([NH:16][C:15]2[CH:17]=[CH:18][C:19]([C:21]([F:24])([F:23])[F:22])=[CH:20][C:14]=2[N+:11]([O-:13])=[O:12])=[O:7])=[CH:9][CH:10]=1Participants
7
Procedure
To a mixture of 6-chloronicotinoyl chloride (100 mg, 0.6 mmol) and 2-nitro-4-trifluoromethylaniline (117 mg, 0.6 mmol) in THF (10 ml) was added triethylamine (0.16 ml, 1.1 mmol). The mixture was stirred at room temperature overnight and then diluted with ethyl acetate. Water was added to dissolve the precipitate and the organic phase was separated and washed with water, then dried over anhydrous sodium sulfate. The product was purified by column chromatography to give the title compound as a pale yellow solid. 1H NMR (DMSO-d6): 11.27 (s, 1H), 8.97 (d, J=2.7, 1H), 8.38-8.35 (m, 2H), 8.19 (d, J=8.4, 1H), 7.96 (d, J=8.7, 1H), 7.78 (d, J=8.1, 1H).
Workup
- dissolutionto dissolve the precipitate
- customthe organic phase was separated
- washwashed with water
- dry with materialdried over anhydrous sodium sulfate
- customThe product was purified by column chromatography
Sources & evidence
- ORD record
- ord-4512b60e73bb437db115316cdf0a88b5
- Source dataset
- uspto-grants-2004_09
- Patent number
- US06794397B2
Reaction notes
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