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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2285983Generated: November 1, 2026

Ammonia → 3,5-Dimethyl-1-phenyl-pyrazol-4-acetamide

https://huagongshe.com/reaction/2285983

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactant3,5-Dimethyl-1-phenyl-pyrazol-4-acetic acid methyl esterHCID 20542682—
SolventMethanolHCID 887—
Product3,5-Dimethyl-1-phenyl-pyrazol-4-acetamideHCID 2054272181%

Reaction Conditions

Temperature160 °C

Reaction Steps

6 grams 3,5-dimethyl-1-phenyl-pyrazol-4-acetic acid-methyl-ester and 80 milliliters ammonia solution in methanol were mixed and the mixture heated in an autoclave to 160° C. for 6 hours. The reaction mixture was evaporated to dryness. 4.6 grams 3,5-dimethyl-1-phenyl-pyrazol-4-acetamide, melting at 160°-170° C., were obtained, representing a yield of 81%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04325962
Source datasetuspto-grants-1982_04
ORD IDord-35b50ed6b07741f4b128784dc1f325c1
Source noteuspto-grants-1982_04