1-Bromo-2,6-difluorobenzene → HCID 11974837, compound
Reaction equation
CON(C)[C:4]([C:6]1[C:7]([NH2:15])=[N:8][C:9]([S:12][CH2:13][CH3:14])=[N:10][CH:11]=1)=[O:5].[F:17][C:18]1[CH:23]=[CH:22][CH:21]=[C:20]([F:24])[C:19]=1[Li].BrC1C(F)=CC=CC=1F>>[NH2:15][C:7]1[C:6]([C:4]([C:19]2[C:18]([F:17])=[CH:23][CH:22]=[CH:21][C:20]=2[F:24])=[O:5])=[CH:11][N:10]=[C:9]([S:12][CH2:13][CH3:14])[N:8]=1Participants
4
Procedure
The same procedure was used as described in Example 2, starting from 4-amino-2-ethylsulfanyl-pyrimidine-5-carboxylic acid methoxy-methylamide (200 mg, 0.830 mmol, Example 1) and a solution of 2,6-difluorophenyl lithium (˜3 equiv, freshly prepared from 1-bromo-2,6-difluorobenzene (Aldrich), as in Example 2A), to give (4-amino-2-ethylsulfanyl-pyrimidin-5-yl)-(2,6-difluoro-phenyl)-methanone as a white solid (170 mg, 70% yield). HRMS, observed: 296.0667; Calcd for (M+H)+: 296.0664.
Sources & evidence
- ORD record
- ord-6d47301c7bf84fdf9068291382155aeb
- Source dataset
- uspto-grants-2007_01
- Patent number
- US07157455B2
Reaction notes
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