2,4-Dimethoxybenzoyl chloride → HCID 46205950, 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]=[C:35]([O:37][CH3:38])[CH:34]=[CH:33][C:29]=1[C:30](Cl)=[O:31]>>[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:30]([C:29]4[CH:33]=[CH:34][C:35]([O:37][CH3:38])=[CH:36][C:28]=4[O:27][CH3:26])=[O:31])[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 2,4-dimethoxybenzoyl chloride as starting compounds. The crude product is purified by column chromatography (silica gel and EA/PE=2:1) to yield the title compound.
Workup
- customThe title compound is prepared analogously
- customThe crude product is purified by column chromatography (silica gel and EA/PE=2:1)
Sources & evidence
- ORD record
- ord-39d402098c124d1ba727bf08ac5b27f6
- Source dataset
- uspto-grants-2016_05
- Patent number
- US09340522B2
Reaction notes
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