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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1923577Generated: November 1, 2026

Cyclopropylamine → 2-{(E)-2-[3-(5-Fluoro-pyridin-2-yl)-5-methyl-isoxazol-4-yl]-vinyl}-4-methyl-thiazole-5-carboxylic acid cyclopropylamide

https://huagongshe.com/reaction/1923577

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopropylamineHCID 69828—
Reactant2-{(E)-2-[3-(5-Fluoro-pyridin-2-yl)-5-methyl-isoxazol-4-yl]-vinyl}-4-methyl-thiazole-5-carboxylic acidHCID 66643630—
SolventMethanol--water (1/1)HCID 22242641—
Product2-{(E)-2-[3-(5-Fluoro-pyridin-2-yl)-5-methyl-isoxazol-4-yl]-vinyl}-4-methyl-thiazole-5-carboxylic acid cyclopropylamideHCID 5956854052%

Reaction Steps

As described for example 71d, 2-{(E)-2-[3-(5-fluoro-pyridin-2-yl)-5-methyl-isoxazol-4-yl]-vinyl}-4-methyl-thiazole-5-carboxylic acid (69 mg, 0.2 mmol) was converted, using cyclopropylamine instead of isopropylamine, to the title compound (40 mg, 52%) which was obtained as a white solid after trituration from methanol/water. MS: m/e=385.1 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08178522B2
Source datasetuspto-grants-2012_05
ORD IDord-6e03c5b749ee4717bfac6e1e2345f931
Source noteuspto-grants-2012_05