4-Bromo-3-methoxy-1H-indazole → 3-(3-Methoxy-1H-indazol-4-yl)-3-phenyl-acrylic acid ethyl ester
Reaction equation
Br[C:2]1[CH:10]=[CH:9][CH:8]=[C:7]2[C:3]=1[C:4]([O:11][CH3:12])=[N:5][NH:6]2.[CH2:13]([O:15][C:16](=[O:36])[CH:17]=[C:18](C1C=CC(OC)=C2C=1C=CN2)[C:19]1[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=1)[CH3:14]>>[CH2:13]([O:15][C:16](=[O:36])[CH:17]=[C:18]([C:2]1[CH:10]=[CH:9][CH:8]=[C:7]2[C:3]=1[C:4]([O:11][CH3:12])=[N:5][NH:6]2)[C:19]1[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=1)[CH3:14]Participants
3
Procedure
3-(3-Methoxy-1H-indazol-4-yl)-3-phenyl-acrylic acid ethyl ester CLXXXVII was prepared from 4-bromo-3-methoxy-1H-indazole using the procedure described for preparation of 3-(7-Methoxy-1H-Indol-4-yl)-3-phenyl-acrylic acid ethyl ester LIII (Example 13).
Sources & evidence
- ORD record
- ord-8df126ec9c2645729cc881c59df3e5c8
- Source dataset
- uspto-grants-2010_09