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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 749197Generated: October 27, 2026

HCID 178522051, compound → 3-amino-N-(3-fluorophenyl)-1H-pyrazole-5-carboxamide

https://huagongshe.com/reaction/749197

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 178522051HCID 178522051—
CatalystAdams' catalystHCID 345198—
SolventEthanol ethylacetateHCID 21584252—
Product3-amino-N-(3-fluorophenyl)-1H-pyrazole-5-carboxamideHCID 6452381473.8%

Reaction Steps

N-(3-fluorophenyl)-3-nitro-1H-pyrazole-5-carboxamide (100 mg, 0.4 mmol) in ethyl acetate:ethanol (10:4) was stirred with platinum dioxide (10 mg) under an atmosphere of hydrogen (70 psi) for 3 hours. The catalyst was filtered off and the solvent was evaporated in vacuo to yield 3-amino-N-(3-fluorophenyl)-1H-pyrazole-5-carboxamide (65 mg, 73% yield):

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07402585B2
Source datasetuspto-grants-2008_07
ORD IDord-1a744f5b481b43af84f799777fb6483d
Source noteuspto-grants-2008_07