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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1695499Generated: October 31, 2026

Ethylamine → 5-{[3-(4-Fluoro-phenyl)-5-methyl-isoxazol-4-ylmethyl]-amino}-2H-pyrazole-3-carboxylic acid ethylamide

https://huagongshe.com/reaction/1695499

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylamineHCID 6341—
Reactant5-{[3-(4-fluoro-phenyl)-5-methyl-isoxazol-4-ylmethyl]-amino}-2H-pyrazole-3-carboxylic acidHCID 66643764—
Product5-{[3-(4-Fluoro-phenyl)-5-methyl-isoxazol-4-ylmethyl]-amino}-2H-pyrazole-3-carboxylic acid ethylamideHCID 4979308841%

Reaction Steps

As described for example 152, 5-{[3-(4-fluoro-phenyl)-5-methyl-isoxazol-4-ylmethyl]-amino}-2H-pyrazole-3-carboxylic acid was converted, using ethylamine instead of 2-hydroxy-2-methypropylamine, to the title compound (14 mg, 41%) which was obtained as an off white solid. MS: m/e=344.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08163728B2
Source datasetuspto-grants-2012_04
ORD IDord-fd690526ac7444ac93e3250676d6f51e
Source noteuspto-grants-2012_04