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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1874525Generated: October 25, 2026

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

https://huagongshe.com/reaction/1874525

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantThionyl ChlorideHCID 24386—
Reactant1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxylic acidHCID 2775665—
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-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxamideHCID 5774939272%

Reaction Steps

In the same manner as in Example 55 and using 1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid (78.6 mg, 0.405 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 (132 mg, 72%) was obtained as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08304557B2
Source datasetuspto-grants-2012_11
ORD IDord-1b6e9709f92942109e77c51d4a92565c
Source noteuspto-grants-2012_11