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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 548886Generated: October 29, 2026

Cyclopropylamine → 6-{[3-(4-Fluoro-phenyl)-5-methyl-isoxazol-4-ylmethyl]-amino}-pyridazine-3-carboxylic acid cyclopropylamide

https://huagongshe.com/reaction/548886

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopropylamineHCID 69828—
Reactant6-{[3-(4-Fluoro-phenyl)-5-methyl-isoxazol-4-ylmethyl]-amino}-pyridazine-3-carboxylic acid ethyl esterHCID 67157863—
Product6-{[3-(4-Fluoro-phenyl)-5-methyl-isoxazol-4-ylmethyl]-amino}-pyridazine-3-carboxylic acid cyclopropylamideHCID 6715806166%

Reaction Steps

As described for example 81, 6-{[3-(4-fluoro-phenyl)-5-methyl-isoxazol-4-ylmethyl]-amino}-pyridazine-3-carboxylic acid ethyl ester (89 mg, 0.25 mmol) was converted, using cyclopropylamine instead of aminomethylcyclopropane, to the title compound (61 mg, 66%) which was obtained as a white foam. MS: m/e=368.1 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07943619B2
Source datasetuspto-grants-2011_05
ORD IDord-e4cab144936843f186f7858a35c10d64
Source noteuspto-grants-2011_05