2-Amino-4-methylbenzothiazole → 2,6-Difluoro-3-[(4-methyl-1,3-benzothiazol-2-yl)methoxy]benzenecarboxamide
Reaction equation
[CH3:1][C:2]1[C:7]2[N:8]=[C:9](N)[S:10][C:6]=2[CH:5]=[CH:4][CH:3]=1.C([CH2:14][O:15][C:16]1[C:17]([F:26])=[C:18]([C:23]([NH2:25])=[O:24])[C:19]([F:22])=[CH:20][CH:21]=1)#N>>[F:26][C:17]1[C:16]([O:15][CH2:14][C:9]2[S:10][C:6]3[CH:5]=[CH:4][CH:3]=[C:2]([CH3:1])[C:7]=3[N:8]=2)=[CH:21][CH:20]=[C:19]([F:22])[C:18]=1[C:23]([NH2:25])=[O:24]Participants
3
Procedure
Synthesised from 4-methyl-1,3-benzothiazol-2-amine and 3-(cyanomethoxy)-2,6-difluorobenzene carboxamide, according to Method K, scheme 26. Yield 36% (second step), mp 201-202° C., HPLC-MS (method 1): m/z 335 [M+H]+, Rt=3.79 min.
Sources & evidence
- ORD record
- ord-08c46133eca9495bb784814ae5fd452f
- Source dataset
- uspto-grants-2014_10