2,2-Difluorocyclopropane-1-carboxylic acid → HCID 53241394, compound
Reaction equation
[NH2:1][C:2]1[CH:3]=[CH:4][C:5]([F:18])=[C:6]([C@:8]2([CH3:17])[C:13]([F:15])([F:14])[CH2:12][O:11][C:10]([NH2:16])=[N:9]2)[CH:7]=1.[F:19][C:20]1([F:26])[CH2:22][CH:21]1[C:23](O)=[O:24]>>[NH2:16][C:10]1[O:11][CH2:12][C:13]([F:14])([F:15])[C@:8]([C:6]2[CH:7]=[C:2]([NH:1][C:23]([CH:21]3[CH2:22][C:20]3([F:26])[F:19])=[O:24])[CH:3]=[CH:4][C:5]=2[F:18])([CH3:17])[N:9]=1Participants
3
Procedure
The condensation of (R)-4-(5-amino-2-fluoro-phenyl)-5,5-difluoro-4-methyl-5,6-dihydro-4H-[1,3]oxazin-2-ylamine (intermediate XI-1) and (RS)-2,2-difluoro-cyclopropanecarboxylic acid following procedure I yielded the title compound as a colorless solid. MS (ISP): m/z=364.2 [M+H]+.
Sources & evidence
- ORD record
- ord-eb64d36c40c742818b61d758f29b045f
- Source dataset
- uspto-grants-2013_03
- Patent number
- US08389513B2
Reaction notes
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