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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 365195Generated: November 2, 2026

Pyridine → HCID 86739325, compound

https://huagongshe.com/reaction/365195

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant6-Chloro-1,3,5-trimethyl-2,4(1H,3H)-pyrimidinedioneHCID 13296987—
ReactantHCID 20237846HCID 20237846—
SolventDichloromethaneHCID 6344—
ProductHCID 86739325HCID 86739325—

Reaction Steps

4.7 g. 4-Chloro-1,3,5-trimethylpyrimidine-2,6(1H,3H)-dione and 6.0 g. 1-phenoxy-3-(2-methylaminoethyl-N-methylamino)-propan-2-ol (b.p. 138°-142° C./0.01 mm.Hg; obtained from phenyl glycidyl ether and N,N'-dimethylethylenediamine) are stirred for 72 hours at 80° C. in 10 ml. pyridine. The reaction mixture is then dissolved in methylene chloride, washed with water, dried and chromatographed on silica gel using, as elution agent, methylene chloride-methanol (20:1 v/v). By evaporation of the pure fractions, there are obtained 3.0 g. (31% of theory) of the desired product in the form of an almost colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04608383
Source datasetuspto-grants-1986_08
ORD IDord-2f00dfb6d7e240338c492e1396988c60
Source noteuspto-grants-1986_08