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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2171580Generated: October 31, 2026

Acetaldehyde ammonia → 6-[(2-{[7-(2,4-Dichlorophenyl)imidazo[1,2-c]pyrimidin-5-yl]oxy}ethyl)amino]pyridine-3-carbonitrile

https://huagongshe.com/reaction/2171580

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetaldehyde ammoniaHCID 522583—
Reactant6-Chloro-3-pyridinecarbonitrileHCID 5152094—
Reactant6-(2-Hydroxyethylamino)nicotinonitrileHCID 22142821—
ReactantHCID 59312932HCID 59312932—
Product6-[(2-{[7-(2,4-Dichlorophenyl)imidazo[1,2-c]pyrimidin-5-yl]oxy}ethyl)amino]pyridine-3-carbonitrileHCID 59313050—

Reaction Steps

In analogy to the procedure described for Example 90, 35 mg (48% of theory) of the product are obtained starting from 50 mg (0.17 mmol) of 5-chloro-7-(2,4-dichlorophenyl)imidazo-[1,2-c]pyrimidine (Example 6A) by reaction with 38 mg (0.23 mmol) of 6-[(2-hydroxyethyl)amino]pyridine-3-carbonitrile, which can be prepared in analogy to the synthesis of Example 48A from 6-chloropyridine-3-carbonitrile and aminoethanol, after subsequent purification by preparative HPLC.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09051323B2
Source datasetuspto-grants-2015_06
ORD IDord-2563b03e4f924751bc13b306993d8c47
Source noteuspto-grants-2015_06