2-Naphthoic acid → HCID 67365511, 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].[CH:26]1[C:35]2[C:30](=[CH:31][CH:32]=[CH:33][CH:34]=2)[CH:29]=[CH:28][C:27]=1[C:36](O)=[O:37]>>[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:36]([C:27]4[CH:28]=[CH:29][C:30]5[C:35](=[CH:34][CH:33]=[CH:32][CH:31]=5)[CH:26]=4)=[O:37])[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 GP2-WU2 using 5-(3,4-dimethoxyphenyl)-4,4-dimethyl-2-(piperidin-4-yl)-2,4-dihydro-3H-pyrazol-3-one (compound B1) and naphthalene-2-carboxylic acid as starting compounds. The crude product is purified by chromatography (amino phase silica gel and DCM) and by crystallization from diethyl ether to yield the title compound.
Workup
- customThe title compound is prepared analogously
- customThe crude product is purified by chromatography (amino phase silica gel and DCM) and by crystallization from diethyl ether
Sources & evidence
- ORD record
- ord-940b5f93261643ca851534b7a66da08a
- Source dataset
- uspto-grants-2013_12
- Patent number
- US08609848B2
Reaction notes
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