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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 623585Generated: October 29, 2026

2-Amino-4-methyl-1,3-oxazole-5-carboxylic acid → 2-amino-N-(1-(5-chloro-6-(2,2,2-trifluoroethoxy)pyridin-3-yl)ethyl)-4-methyloxazole-5-carboxamide

https://huagongshe.com/reaction/623585

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-4-methyl-1,3-oxazole-5-carboxylic acidHCID 53406054—
Reactant1-(5-Chloro-6-(2,2,2-trifluoroethoxy)pyridin-3-yl)ethanamine hydrochlorideHCID 67509089—
Product2-amino-N-(1-(5-chloro-6-(2,2,2-trifluoroethoxy)pyridin-3-yl)ethyl)-4-methyloxazole-5-carboxamideHCID 6750975941%

Reaction Steps

The title compound is prepared in 41% yield (92 mg, a white solid) from (+)-1-(5-chloro-6-(2,2,2-trifluoroethoxy)pyridin-3-yl)ethanamine hydrochloride (171 mg, 0.59 mmol, Amine-5, single enantiomer) and 2-amino-4-methyloxazole-5-carboxylic acid (100 mg, 0.70 mmol) by the similar manner in Step-1 of Example 8.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09302991B2
Source datasetuspto-grants-2016_04
ORD IDord-c258940de8fe46c7b6bb67fd513af087
Source noteuspto-grants-2016_04