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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1874487Generated: October 31, 2026

Tetrahydrofuran → HCID 57749203, compound

https://huagongshe.com/reaction/1874487

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantThionyl ChlorideHCID 24386—
Reactant1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxylic acidHCID 2775665—
ReactantN-[6-(3-amino-4-methylphenoxy)[1,2,4]triazolo[1,5-a]pyridin-2-yl]cyclopropanecarboxamideHCID 57749401—
CatalystDimethylformamideHCID 6228—
SolventDimethylacetamideHCID 31374—
ProductHCID 57749203HCID 5774920360%

Reaction Steps

In the same manner as in Example 55 and using 1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid (85.2 mg, 0.439 mmol), tetrahydrofuran (5 mL), thionyl chloride (77.0 μL, 0.888 mmol), N,N-dimethylformamide (2 drops), N-[6-(3-amino-4-methylphenoxy)[1,2,4]triazolo[1,5-a]pyridin-2-yl]cyclopropanecarboxamide (129 mg, 0.399 mmol) and N,N-dimethylacetamide (6 mL) as starting materials, the title compound (119 mg, 60%) was obtained as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08304557B2
Source datasetuspto-grants-2012_11
ORD IDord-4af5b8dc976e41ed9667e99b24d80d02
Source noteuspto-grants-2012_11