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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1874447Generated: October 31, 2026

Tetrahydrofuran → N-[3-({2-[(cyclopropylcarbonyl)amino][1,2,4]triazolo[1,5-a]pyridin-6-yl}oxy)phenyl]-4-methyl-1,3-thiazole-5-carboxamide

https://huagongshe.com/reaction/1874447

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantOxalyl chlorideHCID 65578—
Reactant4-Methylthiazole-5-carboxylic acidHCID 209805—
ReactantN-[6-(3-aminophenoxy)[1,2,4]triazolo[1,5-a]pyridin-2-yl]cyclopropanecarboxamideHCID 57749117—
CatalystDimethylformamideHCID 6228—
SolventDimethylacetamideHCID 31374—
ProductN-[3-({2-[(cyclopropylcarbonyl)amino][1,2,4]triazolo[1,5-a]pyridin-6-yl}oxy)phenyl]-4-methyl-1,3-thiazole-5-carboxamideHCID 5774916161%

Reaction Steps

In the same manner as in Example 18-4 and using 4-methyl-1,3-thiazole-5-carboxylic acid (531 mg, 3.70 mmol), tetrahydrofuran (10 mL), oxalyl chloride (477 μL, 5.49 mmol), N-[6-(3-aminophenoxy)[1,2,4]triazolo[1,5-a]pyridin-2-yl]cyclopropanecarboxamide (295 mg, 0.954 mmol), N,N-dimethylformamide (2 drops) and N,N-dimethylacetamide (10 mL) as starting materials, the title compound (253 mg, 61%) was obtained as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08304557B2
Source datasetuspto-grants-2012_11
ORD IDord-c895d6f3205a448ebcd393590d35bfab
Source noteuspto-grants-2012_11