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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1874448Generated: October 26, 2026

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

https://huagongshe.com/reaction/1874448

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantOxalyl chlorideHCID 65578—
Reactant4-Methyl-1,3-oxazole-5-carboxylic acidHCID 292311—
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-oxazole-5-carboxamideHCID 5774925238%

Reaction Steps

In the same manner as in Example 18-4 and using 4-methyl-1,3-oxazole-5-carboxylic acid (410 mg, 3.22 mmol), tetrahydrofuran (10 mL), oxalyl chloride (420 μL, 4.84 mmol), N-[6-(3-aminophenoxy)[1,2,4]triazolo[1,5-a]pyridin-2-yl]cyclopropanecarboxamide (200 mg, 0.647 mmol), N,N-dimethylformamide (2 drops) and N,N-dimethylacetamide (10 mL) as starting materials, the title compound (102 mg, 38%) was obtained as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08304557B2
Source datasetuspto-grants-2012_11
ORD IDord-5f931befb82d4edf8ec65258922aef67
Source noteuspto-grants-2012_11