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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 724825Generated: October 25, 2026

Dimethylformamide → N-(3-chloro-phenyl)-4-(2-dimethylamino-4-pyridyl)-2-pyrimidineamine

https://huagongshe.com/reaction/724825

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactant1,3-PropanediolHCID 10442—
ReactantN-(3-chlorophenyl)-4-(2-chloropyridin-4-yl)pyrimidin-2-amineHCID 9905031—
ProductN-(3-chloro-phenyl)-4-(2-dimethylamino-4-pyridyl)-2-pyrimidineamineHCID 21948226—

Reaction Steps

300 mg (0.95 mmol) of N-(3-chloro-phenyl)-4-(2-chloro-4-pyridyl)-2-pyrimidineamine (see Example 1), 5.3 ml of 1,3-propanediol and 3.0 ml of dimethylformamide are stirred for 43 hours at 105°. After concentration and repeated chromatography (methylene chloride:methanol=98:2) N-(3-chloro-phenyl)-4-(2-dimethylamino-4-pyridyl)-2-pyrimidineamine is obtained; m.p. 176°-178°, FAB-MS: 326 (M+ +H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05705502
Source datasetuspto-grants-1998_01
ORD IDord-c3482e11c2e84dc49fa14c44b98d45d5
Source noteuspto-grants-1998_01