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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1874494Generated: November 1, 2026

Tetrahydrofuran → HCID 57749148, compound

https://huagongshe.com/reaction/1874494

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantThionyl ChlorideHCID 24386—
Reactant1-Ethyl-1H-pyrazole-5-carboxylic acidHCID 565702—
ReactantN-[6-(3-amino-4-methylphenoxy)[1,2,4]triazolo[1,5-a]pyridin-2-yl]cyclopropanecarboxamideHCID 57749401—
CatalystDimethylformamideHCID 6228—
SolventDimethylacetamideHCID 31374—
ProductHCID 57749148HCID 5774914858%

Reaction Steps

In the same manner as in Example 55 and using 1-ethyl-1H-pyrazole-5-carboxylic acid (56.0 mg, 0.400=mol), tetrahydrofuran (5 mL), thionyl chloride (69.1 μL, 0.796 mmol), N,N-dimethylformamide (2 drops), N-[6-(3-amino-4-methylphenoxy)[1,2,4]triazolo[1,5-a]pyridin-2-yl]cyclopropanecarboxamide (117 mg, 0.362 mmol) and N,N-dimethylacetamide (6 mL) as starting materials, the title compound (93.5 mg, 58%) was obtained as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08304557B2
Source datasetuspto-grants-2012_11
ORD IDord-4c1206dc3a304ab0af88adb7dfee6d4e
Source noteuspto-grants-2012_11