2-Methoxybenzoyl chloride → 5-(7-Methoxy-2,2-dimethyl-2,3-dihydro-1-benzofuran-4-yl)-2-{1-[(2-methoxyphenyl)carbonyl]piperidin-4-yl}-4,4-dimethyl-2,4-dihydro-3H-pyrazol-3-one

HRID 1914136Notes

Reaction equation

HRID 1914136 reaction equation
Cl.[CH3:2][O:3][C:4]1[C:12]2[O:11][C:10]([CH3:14])([CH3:13])[CH2:9][C:8]=2[C:7]([C:15]2[C:16]([CH3:28])([CH3:27])[C:17](=[O:26])[N:18]([CH:20]3[CH2:25][CH2:24][NH:23][CH2:22][CH2:21]3)[N:19]=2)=[CH:6][CH:5]=1.[CH3:29][O:30][C:31]1[CH:39]=[CH:38][CH:37]=[CH:36][C:32]=1[C:33](Cl)=[O:34]>>[CH3:2][O:3][C:4]1[C:12]2[O:11][C:10]([CH3:14])([CH3:13])[CH2:9][C:8]=2[C:7]([C:15]2[C:16]([CH3:28])([CH3:27])[C:17](=[O:26])[N:18]([CH:20]3[CH2:25][CH2:24][N:23]([C:33]([C:32]4[CH:36]=[CH:37][CH:38]=[CH:39][C:31]=4[O:30][CH3:29])=[O:34])[CH2:22][CH2:21]3)[N:19]=2)=[CH:6][CH:5]=1

Participants

3

Reactant 2

HCID 889692-Methoxybenzoyl chlorideHCID 666165905-(7-methoxy-2,2-dimethyl-2,3-dihydro-1-benzofuran-4-yl)-4,4-dimethyl-2-(piperidin-4-yl)-2,4-dihydro-3H-pyrazol-3-one hydrochloride2×

Product 1

HCID 462066285-(7-Methoxy-2,2-dimethyl-2,3-dihydro-1-benzofuran-4-yl)-2-{1-[(2-methoxyphenyl)carbonyl]piperidin-4-yl}-4,4-dimethyl-2,4-dihydro-3H-pyrazol-3-one

Procedure

The title compound is prepared analogously as described for GP1 using 5-(7-methoxy-2,2-dimethyl-2,3-dihydro-1-benzofuran-4-yl)-4,4-dimethyl-2-(piperidin-4-yl)-2,4-dihydro-3H-pyrazol-3-one hydrochloride (compound B5*HCl) and 2-methoxybenzoyl chloride as starting compounds. The crude product is purified by crystallization from EA and diethyl ether to yield the title compound.

Workup

  1. customThe title compound is prepared analogously
  2. customThe crude product is purified by crystallization from EA and diethyl ether

Sources & evidence

ORD record
ord-673c7e9f74294d3090591b2f75b5a515
Source dataset
uspto-grants-2013_12
Patent number
US08609848B2

Reaction notes

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