2-Methyloxazole-4-carboxylic acid → HCID 53241103, 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.[CH3:19][C:20]1[O:21][CH:22]=[C:23]([C:25](O)=[O:26])[N:24]=1>>[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:25]([C:23]3[N:24]=[C:20]([CH3:19])[O:21][CH:22]=3)=[O:26])[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 2-methyl-oxazole-4-carboxylic acid following procedure I yielded the title compound as a white solid. MS (ISP): m/z=369.1 [M+H]+.
Sources & evidence
- ORD record
- ord-9045d52b8a5b4f1c93c7d9c2e8b304d8
- Source dataset
- uspto-grants-2013_03
- Patent number
- US08389513B2
Reaction notes
Loading…