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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1874440Generated: October 25, 2026

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

https://huagongshe.com/reaction/1874440

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantOxalyl chlorideHCID 65578—
Reactant1,3-dimethyl-1H-pyrazole-4-carboxylic acidHCID 1273304—
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]-1,3-dimethyl-1H-pyrazole-4-carboxamideHCID 5774938178%

Reaction Steps

In the same manner as in Example 18-4 and using 1,3-dimethyl-1H-pyrazole-4-carboxylic acid (269 mg, 1.92 mmol), tetrahydrofuran (7 mL), oxalyl chloride (169 μL, 1.94 mmol), N-[6-(3-aminophenoxy)[1,2,4]triazolo[1,5-a]pyridin-2-yl]cyclopropanecarboxamide (200 mg, 0.646 mmol), N,N-dimethylformamide (1 drop) and N,N-dimethylacetamide (3 mL) as starting materials, the title compound (217 mg, 78%) was obtained as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08304557B2
Source datasetuspto-grants-2012_11
ORD IDord-ed543c2c79be44a5aedfe03ede196187
Source noteuspto-grants-2012_11