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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1874524Generated: October 26, 2026

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

https://huagongshe.com/reaction/1874524

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantThionyl ChlorideHCID 24386—
Reactant1,3-dimethyl-1H-pyrazole-4-carboxylic acidHCID 1273304—
ReactantN-[6-(3-amino-4-fluorophenoxy)[1,2,4]triazolo[1,5-a]pyridin-2-yl]cyclopropanecarboxamideHCID 57749270—
CatalystDimethylformamideHCID 6228—
SolventDimethylacetamideHCID 31374—
ProductN-[5-({2-[(cyclopropylcarbonyl)amino][1,2,4]triazolo[1,5-a]pyridin-6-yl}oxy)-2-fluorophenyl]-1,3-dimethyl-1H-pyrazole-4-carboxamideHCID 5774922656%

Reaction Steps

In the same manner as in Example 55 and using 1,3-dimethyl-1H-pyrazole-4-carboxylic acid (56.4 mg, 0.402 mmol), tetrahydrofuran (5 mL), thionyl chloride (70.0 μL, 0.807 mmol), N,N-dimethylformamide (2 drops), N-[6-(3-amino-4-fluorophenoxy)[1,2,4]triazolo[1,5-a]pyridin-2-yl]cyclopropanecarboxamide (120 mg, 0.367 mmol) and N,N-dimethylacetamide (5 mL) as starting materials, the title compound (92.4 mg, 56%) was obtained as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08304557B2
Source datasetuspto-grants-2012_11
ORD IDord-5270b26125174a269a1b93f17af43d57
Source noteuspto-grants-2012_11