Bromine → HCID 21512658, compound
Reaction equation
[C:1]1([C:14]2[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=2)[CH:6]=[CH:5][C:4]([C:7]2([CH3:13])[CH2:11][C:10](=[O:12])[NH:9][NH:8]2)=[CH:3][CH:2]=1.[Br:20]Br>C(O)(=O)C>[Br:20][C:17]1[CH:16]=[CH:15][C:14]([C:1]2[CH:6]=[CH:5][C:4]([C:7]3([CH3:13])[CH2:11][C:10](=[O:12])[NH:9][NH:8]3)=[CH:3][CH:2]=2)=[CH:19][CH:18]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
Analogously to b), 3-(4-biphenylyl)-3-methyl-pyrazolidin-5-one and the calculated theoretically required quantity of bromine in acetic acid give 3-(4'-bromo-4-biphenylyl)-3-methyl-pyrazolidin-5-one.
Sources & evidence
- ORD record
- ord-70cfd3d8e114482fa57ad77687cb6b4f
- Source dataset
- uspto-grants-1976_09
- Patent number
- US03980795
Reaction notes
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