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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2260042Generated: October 31, 2026

1H-Pyrazol-3-amine, 5-methyl- → HCID 178458053, compound

https://huagongshe.com/reaction/2260042

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1H-Pyrazol-3-amine, 5-methyl-HCID 93146—
ReactantEthyl propanecarboximidate hydrochlorideHCID 13000588—
SolventAcetonitrileHCID 6342—
ProductHCID 178458053HCID 178458053—

Reaction Steps

A 13.8 g portion of 3-amino-5-methyl-1H-pyrazole was dissolved in 52 ml of acetonitrile, and 22.0 g of ethyl propionimidate hydrochloride was added to the above solution with cooling on an ice bath. The resulting mixture was stirred for 1 hour at the same temperature and then overnight at room temperature.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05475114
Source datasetuspto-grants-1995_12
ORD IDord-a04b8a2956f34528bf2a98b8cd87546e
Source noteuspto-grants-1995_12