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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 491393Generated: October 30, 2026

HCID 178521706, compound → 3-amino-N-cyclopropyl-1H-pyrazole-5-carboxamide

https://huagongshe.com/reaction/491393

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 178521706HCID 178521706—
CatalystAdams' catalystHCID 345198—
SolventEthanolHCID 702—
Product3-amino-N-cyclopropyl-1H-pyrazole-5-carboxamideHCID 57678255108.1%

Reaction Steps

N-cyclopropyl-3-nitro-1H-pyrazole-5-carboxamide (1.0 g, 5.10 mmol) and platinum (iv) oxide (0.116 g, 0.510 mmol) in ethanol were hydrogenated at 50 psi for 2 hours. The reaction mixture was filtrated through Celite and the filtrate was concentrated to give 0.916 g of 3-amino-N-cyclopropyl-1H-pyrazole-5-carboxamide as a solid. The crude was used without purification. MS (ESI) m/z 167.1 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07531539B2
Source datasetuspto-grants-2009_05
ORD IDord-1b736bbd9eff40b7b693e1967b385ed4
Source noteuspto-grants-2009_05