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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1012095Generated: October 31, 2026

2-Chloro-6-fluorobenzoic acid → 4-(2-Chloro-6-fluorobenzamido)-1H-pyrazole-5-carboxylic acid

https://huagongshe.com/reaction/1012095

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloro-6-fluorobenzoic acidHCID 67947—
ReactantHCID 178524954HCID 178524954—
Product4-(2-Chloro-6-fluorobenzamido)-1H-pyrazole-5-carboxylic acidHCID 178524953—

Reaction Steps

The compound was prepared in a manner analogous to 4-(2,6-difluoro-benzoylamino)-1H-pyrazole-3-carboxylic acid (Example 16D), but using 2-chloro-6-fluorobenzoic acid as the starting acid to give 4-(2-chloro-6-fluoro-benzoylamino)-1H-pyrazole-3-carboxylic acid (4.42 g) as a pale blue solid. (LC/MS: Rt 2.35, [M+H]+ 283.94).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07977477B2
Source datasetuspto-grants-2011_07
ORD IDord-541d7ec6fa8e4512a1d2b109e7b0dc0a
Source noteuspto-grants-2011_07