4-Bromophenylhydrazine hydrochloride → HCID 59676096, compound
Reaction equation
Cl.[Br:2][C:3]1[CH:8]=[CH:7][C:6]([NH:9]N)=[CH:5][CH:4]=1.[O:11]1[C:20]2[C:15](=[CH:16][CH:17]=[CH:18][CH:19]=2)[C:14](=O)[CH2:13][CH2:12]1>>[Br:2][C:3]1[CH:8]=[C:7]2[C:6](=[CH:5][CH:4]=1)[NH:9][C:14]1[C:15]3[CH:16]=[CH:17][CH:18]=[CH:19][C:20]=3[O:11][CH2:12][C:13]2=1Participants
3
Procedure
Following the procedure described in Example 4, using (4-bromo-phenyl)-hydrazine hydrochloride salt and chroman-4-one (3.0 g, 20 mmol) as the starting material, the title compound was prepared as a brown solid.
Sources & evidence
- ORD record
- ord-58ef2576cf7f4a15a2937f60ca415dd8
- Source dataset
- uspto-grants-2012_11
- Patent number
- US08318766B2
Reaction notes
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