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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2389853Generated: October 26, 2026

Diisopropylethylamine → 6-[(2-{[7-(2,4-Dichlorophenyl)-2-(morpholin-4-ylmethyl)[1,2,4]triazolo[1,5-c]pyrimidin-5-yl]-amino}ethyl)amino]pyridine-3-carbonitrile

https://huagongshe.com/reaction/2389853

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant5-Chloro-7-(2,4-dichlorophenyl)-2-(morpholin-4-ylmethyl)[1,2,4]triazolo[1,5-c]pyrimidineHCID 59313106—
Reactant6-[(2-Aminoethyl)amino]nicotinonitrile trifluoroacetateHCID 68709665—
SolventDimethyl SulfoxideHCID 679—
Product6-[(2-{[7-(2,4-Dichlorophenyl)-2-(morpholin-4-ylmethyl)[1,2,4]triazolo[1,5-c]pyrimidin-5-yl]-amino}ethyl)amino]pyridine-3-carbonitrileHCID 59313124—

Reaction Steps

100 mg (0.25 mmol) of 5-chloro-7-(2,4-dichlorophenyl)-2-(morpholin-4-ylmethyl)[1,2,4]-triazolo[1,5-c]pyrimidine (Example 150A) and 60 mg (0.30 mmol) of 6-[(2-aminoethyl)amino]pyridine-3-carbonitrile (Example 13A) are introduced into DMSO (4 ml), 0.26 ml (1.5 mmol) of DIEA is added, and the reaction solution is irradiated in a microwave reactor at 140° C. for 45 min. The reaction mixture is purified by preparative HPLC. 62 mg (46% of theory) of the product are obtained as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08273752B2
Source datasetuspto-grants-2012_09
ORD IDord-360d6c7429b0448c8ca718d040ff664b
Source noteuspto-grants-2012_09