1-(2-Pyridyl)piperazine → 5-chloro-3-(2-methoxyphenyl)-3-[2-oxo-2-(4-pyridin-2-ylpiperazin-1-yl)ethyl]-1,3-dihydro-2H-indol-2-one

HRID 1662632Notes

Reaction equation

HRID 1662632 reaction equation
[Cl:1][C:2]1[CH:3]=[C:4]2[C:8](=[CH:9][CH:10]=1)[NH:7][C:6](=[O:11])[C:5]2([CH2:20][C:21](O)=[O:22])[C:12]1[CH:17]=[CH:16][CH:15]=[CH:14][C:13]=1[O:18][CH3:19].[N:24]1[CH:29]=[CH:28][CH:27]=[CH:26][C:25]=1[N:30]1[CH2:35][CH2:34][NH:33][CH2:32][CH2:31]1>>[Cl:1][C:2]1[CH:3]=[C:4]2[C:8](=[CH:9][CH:10]=1)[NH:7][C:6](=[O:11])[C:5]2([C:12]1[CH:17]=[CH:16][CH:15]=[CH:14][C:13]=1[O:18][CH3:19])[CH2:20][C:21](=[O:22])[N:33]1[CH2:34][CH2:35][N:30]([C:25]2[CH:26]=[CH:27][CH:28]=[CH:29][N:24]=2)[CH2:31][CH2:32]1

Participants

3

Reactant 2

HCID 944591-(2-Pyridyl)piperazineHCID 21925457HCID 21925457, compound

Product 1

HCID 674290405-chloro-3-(2-methoxyphenyl)-3-[2-oxo-2-(4-pyridin-2-ylpiperazin-1-yl)ethyl]-1,3-dihydro-2H-indol-2-oneYield 86.9%

Procedure

With 800 mg of [5-chloro-3-(2-methoxyphenyl)-2-oxo-2,3-dihydro-1H-indol-3-yl]acetic acid, which is the compound described in Preparation 1.1 of the brochure Publication No. WO03/008407, and 433 mg of 1-pyridin-2-ylpiperazine as starting materials, 1.00 g of the title compound (colorless solid) was obtained by a similar method to Step 45-1.

Workup

  1. customdescribed in Preparation 1.1 of the brochure Publication No

Sources & evidence

ORD record
ord-e60be07f8a0d4cdf9988b312949fd842
Source dataset
uspto-grants-2011_10
Patent number
US08030499B2

Reaction notes

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