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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1874480Generated: October 31, 2026

Tetrahydrofuran → HCID 57749159, compound

https://huagongshe.com/reaction/1874480

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantOxalyl chlorideHCID 65578—
Reactant2-methyl-5-(trifluoromethyl)-1,3-oxazole-4-carboxylic AcidHCID 2775651—
ReactantN-[6-(3-amino-4-fluorophenoxy)[1,2,4]triazolo[1,5-a]pyridin-2-yl]cyclopropanecarboxamideHCID 57749270—
CatalystDimethylformamideHCID 6228—
SolventDimethylacetamideHCID 31374—
ProductHCID 57749159HCID 5774915990%

Reaction Steps

In the same manner as in Example 18-4 and using 2-methyl-5-(trifluoromethyl)-1,3-oxazole-4-carboxylic acid (238 mg, 1.22 mmol), tetrahydrofuran (7 mL), oxalyl chloride (160 μL, 1.83 mmol), N-[6-(3-amino-4-fluorophenoxy)[1,2,4]triazolo[1,5-a]pyridin-2-yl]cyclopropanecarboxamide (200 mg, 0.611 mmol), N,N-dimethylformamide (1 drop) and N,N-dimethylacetamide (3 mL) as starting materials, the title compound (276 mg, 90%) was obtained as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08304557B2
Source datasetuspto-grants-2012_11
ORD IDord-a894481101c24b04a8d0412ca78021c3
Source noteuspto-grants-2012_11