4-bromo-1H-indazole → HCID 67355567, compound
Reaction equation
Br[C:2]1[CH:10]=[CH:9][CH:8]=[C:7]2[C:3]=1[CH:4]=[N:5][NH:6]2.[CH2:11]([O:13][C:14](=[O:34])[CH:15]=[C:16](C1C=CC(OC)=C2C=1C=CN2)[C:17]1[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=1)[CH3:12]>>[CH2:11]([O:13][C:14](=[O:34])[CH:15]=[C:16]([C:2]1[CH:10]=[CH:9][CH:8]=[C:7]2[C:3]=1[CH:4]=[N:5][NH:6]2)[C:17]1[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=1)[CH3:12]Participants
3
Procedure
3-(1H-Indazol-4-yl)-3-phenyl-acrylic acid ethyl ester CXCI was prepared from using 4-bromo-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-c8c5f96d878640e38694ddb11a4858f9
- Source dataset
- uspto-grants-2010_09
- Patent number
- US07803830B2
Reaction notes
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