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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 33246Generated: October 29, 2026

2-Bromo-n-(4-chlorophenyl)acetamide → 2-[(4-Chloro-phenylcarbamoyl)-methyl]-4-cyano-2H-pyrazole-3-carboxylic acid (1-isopropyl-piperidin-4-yl)-amide

https://huagongshe.com/reaction/33246

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Bromo-n-(4-chlorophenyl)acetamideHCID 219322—
Reactantethyl 4-cyano-1H-pyrazole-5-carboxylateHCID 1479416—
Reactant2-Bromo-N-(5-chloro-2-pyridinyl)acetamideHCID 3421110—
ReactantHCID 178468642HCID 178468642—
Product2-[(4-Chloro-phenylcarbamoyl)-methyl]-4-cyano-2H-pyrazole-3-carboxylic acid (1-isopropyl-piperidin-4-yl)-amideHCID 10432754—

Reaction Steps

The title compound was prepared analogously to example 1 with the difference that 2-Bromo-N-(4-chloro-phenyl)-acetamide and 4-Cyano-2H-pyrazole-3-carboxylic acid ethyl ester were used instead of 2-Bromo-N-(5-chloro-pyridin-2-yl)-acetamide and 5-Thiophen-2-yl-2H-pyrazole-3-carboxylic acid ethyl ester in the alkylation step. MS (ESI+): m/e=429, chloro pattern.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07429581B2
Source datasetuspto-grants-2008_09
ORD IDord-d2acf5f118894bb9a1bce622322963b8
Source noteuspto-grants-2008_09