4-Amino-3-fluorobenzonitrile → HCID 68646242, compound
Reaction equation
[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[N:12]([CH:13]([CH:17]3[CH2:22][CH2:21][CH2:20][CH2:19][CH2:18]3)[C:14](O)=[O:15])[C:11]3[CH:23]=[C:24]([F:28])[C:25]([F:27])=[CH:26][C:10]=3[N:9]=2)=[CH:4][CH:3]=1.[NH2:29][C:30]1[CH:37]=[CH:36][C:33]([C:34]#[N:35])=[CH:32][C:31]=1[F:38]>CCCCCCC.C(OCC)(=O)C>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([C:8]2[N:12]([CH:13]([CH:17]3[CH2:18][CH2:19][CH2:20][CH2:21][CH2:22]3)[C:14]([NH:29][C:30]3[CH:37]=[CH:36][C:33]([C:34]#[N:35])=[CH:32][C:31]=3[F:38])=[O:15])[C:11]3[CH:23]=[C:24]([F:28])[C:25]([F:27])=[CH:26][C:10]=3[N:9]=2)=[CH:6][CH:7]=1Participants
4
Procedure
The title compound was prepared in analogy to example 22, int. d) from [2-(4-chloro-phenyl)-5,6-difluoro-benzoimidazol-1-yl]-cyclohexyl-acetic acid and 4-amino-3-fluorobenzonitrile and using a gradient of heptane:ethyl acetate (1:1 to 4:1) as eluant. The title product was crystallized from tert-butyl methyl ether to give 0.79 g (61%) of a white solid (29%).
Workup
- customThe title product was crystallized from tert-butyl methyl ether
Sources & evidence
- ORD record
- ord-90b0a526510f4c738457ea6b7e218286
- Source dataset
- uspto-grants-2010_10
- Patent number
- US07816540B2
Reaction notes
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