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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1874484Generated: November 1, 2026

Tetrahydrofuran → HCID 57749329, compound

https://huagongshe.com/reaction/1874484

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantOxalyl chlorideHCID 65578—
Reactant1092394-34-7HCID 57282570—
ReactantN-[6-(3-aminophenoxy)[1,2,4]triazolo[1,5-a]pyridin-2-yl]cyclopropanecarboxamideHCID 57749117—
CatalystDimethylformamideHCID 6228—
SolventDimethylacetamideHCID 31374—
ProductHCID 57749329HCID 5774932964%

Reaction Steps

In the same manner as in Example 18-4 and using 4-ethyl-1-methyl-1H-pyrazole-3-carboxylic acid (150 mg, 0.970 mmol), tetrahydrofuran (7 mL), oxalyl chloride (93.0 μL, 1.07 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 (5 mL) as starting materials, the title compound (184 mg, 64%) was obtained as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08304557B2
Source datasetuspto-grants-2012_11
ORD IDord-795cc6113cce42a8a04e9c5ba5189aa4
Source noteuspto-grants-2012_11