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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1742067Generated: October 31, 2026

1H-Pyrazol-3-amine, 5-methyl- → HCID 85412723, compound

https://huagongshe.com/reaction/1742067

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1H-Pyrazol-3-amine, 5-methyl-HCID 93146—
ReactantHCID 73083080HCID 73083080—
SolventNitromethaneHCID 6375—
ProductHCID 85412723HCID 8541272357.9%

Reaction Steps

Analogous to example 1, synthesis step 1, using 5.65 g (0.058 mol) of 3(5)-amino-5(3)-methyl-pyrazole and 10.6 g (0.058 mol) of 3-phenyl-propanehydroximoyl chloride. The oil obtained as raw product is dissolved in nitromethane in the cold and made to crystallise by scratching the side of the container. 8.2 g (57%) of 5-amino-3-methyl-1-(3-phenyl-propanehydroximoyl)-pyrazole with a m. pt. of 138°-140° C. are obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05336780
Source datasetuspto-grants-1994_08
ORD IDord-65adf0b10d69438d8c8f0ba22bc4733b
Source noteuspto-grants-1994_08