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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 857927Generated: November 1, 2026

Water → HCID 69652416, compound

https://huagongshe.com/reaction/857927

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDimethylformamideHCID 6228—
Reactanttert-Butyl methyl etherHCID 15413—
ReactantHCID 86600105HCID 86600105—
CatalystTetraethylammonium cyanideHCID 3014735—
ProductHCID 69652416HCID 69652416—

Reaction Steps

A mixture of 0.1 mol of 5-chloro-6-(2,6-difluoro-4-cyanophenyl)-7-(4-methylpiperidin-1-yl)-[1,2,4]-triazolo-[1,5-a]-pyrimidine (No. I-5) and 0.25 mol of tetraethylammonium cyanide in 750 ml of dimethylformamide (DMF) was stirred at 20–25° C. for 16 hours. After addition of water and methyl tert-butyl ether (MTBE), the organic phase was separated, washed with water, dried and freed from the solvent. After chromatography on silica gel, 6.33 g of the title compound were obtained from the residue.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07148227B2
Source datasetuspto-grants-2006_12
ORD IDord-a818f13ef0ab4312bf44891818df9aed
Source noteuspto-grants-2006_12