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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 978950Generated: October 28, 2026

1H-Pyrazole-4-carboxylic acid, 5-(aminocarbonyl)-1-(3-chlorophenyl)- → HCID 178449045, compound

https://huagongshe.com/reaction/978950

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1H-Pyrazole-4-carboxylic acid, 5-(aminocarbonyl)-1-(3-chlorophenyl)-HCID 163715—
ReactantTetrabutylammonium HydroxideHCID 2723671—
SolventMethanolHCID 887—
ProductHCID 178449045HCID 178449045—

Reaction Steps

A 3.26 g. portion of 4-carboxy-1-(3-chlorophenyl)-5-pyrazolecarboxamide was slurried in 50 ml. of methanol and 12 ml. of 1M tetrabutyl ammonium hydroxide solution was added. The mixture was stirred for 30 minutes, and evaporated to dryness under vacuum to obtain 5.2 g. of product, m.p. 120°-121°. The product was identified by elemental analysis.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04666504
Source datasetuspto-grants-1987_05
ORD IDord-ed5095fedc5b46a4890db1f85ce5e7d9
Source noteuspto-grants-1987_05