p-Anisoyl chloride → HCID 46206276, compound
Reaction equation
Cl.[CH3:2][O:3][C:4]1[CH:5]=[C:6]([C:12]2[C:13]([CH3:25])([CH3:24])[C:14](=[O:23])[N:15]([CH:17]3[CH2:22][CH2:21][NH:20][CH2:19][CH2:18]3)[N:16]=2)[CH:7]=[CH:8][C:9]=1[O:10][CH3:11].[CH3:26][O:27][C:28]1[CH:36]=[CH:35][C:31]([C:32](Cl)=[O:33])=[CH:30][CH:29]=1>>[CH3:2][O:3][C:4]1[CH:5]=[C:6]([C:12]2[C:13]([CH3:25])([CH3:24])[C:14](=[O:23])[N:15]([CH:17]3[CH2:22][CH2:21][N:20]([C:32]([C:31]4[CH:35]=[CH:36][C:28]([O:27][CH3:26])=[CH:29][CH:30]=4)=[O:33])[CH2:19][CH2:18]3)[N:16]=2)[CH:7]=[CH:8][C:9]=1[O:10][CH3:11]Participants
3
Procedure
The title compound is prepared analogously as described for GP1 using 5-(3,4-dimethoxyphenyl)-4,4-dimethyl-2-(piperidin-4-yl)-2,4-dihydro-3H-pyrazol-3-one hydrochloride (compound B1*HCl) and 4-methoxybenzoyl chloride as starting compounds. The crude product is purified by crystallization from EA to yield the title compound.
Workup
- customThe title compound is prepared analogously
- customThe crude product is purified by crystallization from EA
Sources & evidence
- ORD record
- ord-65c15dfddf684b4a935792a8cc3308f1
- Source dataset
- uspto-grants-2016_05
- Patent number
- US09340522B2
Reaction notes
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