Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1833583Generated: October 30, 2026

Ammonium Hydroxide → 1-Methyl-3-nitro-1H-pyrazole-4-carboxamide

https://huagongshe.com/reaction/1833583

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium HydroxideHCID 14923—
Reactant1-Methyl-3-nitro-1H-pyrazole-4-carbonyl chlorideHCID 23329508—
Product1-Methyl-3-nitro-1H-pyrazole-4-carboxamideHCID 21161920—

Reaction Steps

Seven gm. of 1-methyl-3-nitro-4-pyrazolecarbonyl chloride was added in portions to 50 ml. of concentrated NH4OH. The mixture was heated at reflux for 15 to 20 minutes, evaporated to dryness, and cooled. The resultant crystallized product was identified as 1-methyl-3-nitro-4-pyrazolecarboxamide, m.p. 190°-192° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04066776
Source datasetuspto-grants-1978_01
ORD IDord-68a507fd70f745ea89b13bab47bdfd81
Source noteuspto-grants-1978_01