Benzil → HCID 11698084, compound
Reaction equation
[F:1][C:2]([F:19])([F:18])[C:3]1[C:4]([N:9]2[CH2:14][CH2:13][N:12]([C:15]([NH2:17])=[NH:16])[CH2:11][CH2:10]2)=[N:5][CH:6]=[CH:7][CH:8]=1.[C:20]1([C:26]([C:28]([C:30]2[CH:35]=[CH:34][CH:33]=[CH:32][CH:31]=2)=O)=O)[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=1>>[C:20]1([C:26]2[N:16]=[C:15]([N:12]3[CH2:13][CH2:14][N:9]([C:4]4[C:3]([C:2]([F:1])([F:18])[F:19])=[CH:8][CH:7]=[CH:6][N:5]=4)[CH2:10][CH2:11]3)[NH:17][C:28]=2[C:30]2[CH:31]=[CH:32][CH:33]=[CH:34][CH:35]=2)[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=1Participants
3
Procedure
4-(3-(Trifluoromethyl)pyridin-2-yl)piperazine-1-carboxamidine (300 mg, 1.10 mmol, Example 3(a)) reacted with benzil (231 mg, 1.10 mmol, Aldrich) under the conditions of Example 4(b). The crude product was purified by silica gel column chromatography (1:3 EtOAc/hexane) to give the title compound as a white amorphous solid. MS (ESI, pos. ion) m/z: 450.
Workup
- customThe crude product was purified by silica gel column chromatography (1:3 EtOAc/hexane)
Sources & evidence
- ORD record
- ord-7f3e260b5593404eb4883198124cb5d9
- Source dataset
- uspto-grants-2008_10
- Patent number
- US07439360B2
Reaction notes
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