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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2186468Generated: October 30, 2026

5-Amino-1-methyl-1H-pyrazole-4-carbonitrile → HCID 10134851, compound

https://huagongshe.com/reaction/2186468

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Amino-1-methyl-1H-pyrazole-4-carbonitrileHCID 219740—
ReactantHCID 69840901HCID 69840901—
ProductHCID 10134851HCID 1013485172.7%

Reaction Steps

Starting from 2-(azetidin-1-yl)-4-difluoromethoxybenzooxazole-7-carboxylic acid 4-nitro-phenyl ester (178 mg) and 5-amino-1-methyl-1H-pyrazole-4-carbonitrile (107 mg). Purification by column chromatography on silica eluting with 3% methanol in dichloromethane followed by trituration in diethyl ether afforded the title compound as a white solid (124 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06403791B1
Source datasetuspto-grants-2002_06
ORD IDord-dfcdd4e727684d0c967a42f9c87eb9c7
Source noteuspto-grants-2002_06