Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2389822Generated: October 31, 2026

Diisopropylethylamine → 6-[(2-{[7-(2,4-Dichlorophenyl)imidazo[1,2-c]pyrimidin-5-yl]amino}ethyl)amino]nicotinonitrile

https://huagongshe.com/reaction/2389822

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant6-Chloro-3-pyridinecarbonitrileHCID 5152094—
ReactantN-[7-(2,4-Dichlorophenyl)imidazo[1,2-c]pyrimidin-5-yl]ethane-1,2-diamine trifluoroacetateHCID 68710578—
SolventIsopropanolHCID 3776—
Product6-[(2-{[7-(2,4-Dichlorophenyl)imidazo[1,2-c]pyrimidin-5-yl]amino}ethyl)amino]nicotinonitrileHCID 59313090—

Reaction Conditions

Temperature150 °C

Reaction Steps

50 mg (0.155 mmol) of the amine (Example 8A) are introduced into 2 ml of isopropanol, 32.3 mg (0.233 mmol) of 6-chloronicotinonitrile and 30.09 mg (0.233 mmol) of DIPEA are added, and the mixture is heated in a microwave at 150° C. for 1 h. Purification by preparative HPLC results in 47 mg (71% of theory) of the product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08273752B2
Source datasetuspto-grants-2012_09
ORD IDord-8c76d81e643f4a79a57003329edcc6ae
Source noteuspto-grants-2012_09