Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 446301Generated: October 26, 2026

Diisopropylethylamine → N-(4-(2-chloropyridin-3-yl)pyrimidin-2-yl)-4-(4-methylpiperazin-1-yl)benzamide

https://huagongshe.com/reaction/446301

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant4-(4-methylpiperazin-1-yl)benzoyl ChlorideHCID 11630068—
Reactant4-(2-Chloropyridin-3-yl)pyrimidin-2-amineHCID 53396335—
SolventChloroformHCID 6212—
ProductN-(4-(2-chloropyridin-3-yl)pyrimidin-2-yl)-4-(4-methylpiperazin-1-yl)benzamideHCID 58588343—

Reaction Conditions

Temperature50 °C

Reaction Steps

In a 48 mL sealed pressure vessel, added 4-(2-chloropyridin-3-yl)pyrimidin-2-amine (Step 1, 0.72 g, 3.5 mmol), 4-(4-methylpiperazin-1-yl)benzoyl chloride (1.0 g, 4.2 mmol), chloroform (5.0 mL), and N,N-diisopropylethylamine (0.73 mL, 4.2 mmol). The mixture was stirred at 50° C. for 17 hours, and concentrated to yield N-(4-(2-chloropyridin-3-yl)pyrimidin-2-yl)-4-(4-methylpiperazin-1-yl)benzamide as a light brown solid. MS (M+H)+=409; Calc'd 408.88 for C21H21ClN6O.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08476434B2
Source datasetuspto-grants-2013_07
ORD IDord-c4ea6946b1de49629252793779d7f418
Source noteuspto-grants-2013_07