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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1962990Generated: November 1, 2026

Cyclopropylamine → 5-[3-(4-Fluoro-phenyl)-5-hydroxymethyl-isoxazol-4-ylmethoxy]-pyridine-2-carboxylic acid cyclopropylamide

https://huagongshe.com/reaction/1962990

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopropylamineHCID 69828—
Reactant5-[3-(4-Fluoro-phenyl)-5-hydroxymethyl-isoxazol-4-ylmethoxy]-pyridine-2-carboxylic acid ethyl esterHCID 66644515—
Product5-[3-(4-Fluoro-phenyl)-5-hydroxymethyl-isoxazol-4-ylmethoxy]-pyridine-2-carboxylic acid cyclopropylamideHCID 4980416626%

Reaction Steps

As described for example 29e, 5-[3-(4-fluoro-phenyl)-5-hydroxymethyl-isoxazol-4-ylmethoxy]-pyridine-2-carboxylic acid ethyl ester (75 mg, 0.2 mmol) was converted, at 85° C. overnight, using cyclopropylamine instead of isopropylamine, to the title compound (20 mg, 26%), which was obtained as a colourless gum. MS: m/e=384.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08415379B2
Source datasetuspto-grants-2013_04
ORD IDord-4fe9529667954854b9b889f54a47f564
Source noteuspto-grants-2013_04