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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1085306Generated: October 31, 2026

p-Toluenesulfonic acid monohydrate → HCID 20061408, compound

https://huagongshe.com/reaction/1085306

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-Toluenesulfonic acid monohydrateHCID 521998—
ReactantHCID 20061231HCID 20061231—
ReactantHCID 20061422HCID 20061422—
ReactantChloroform methanolHCID 21584188—
SolventAcetonitrileHCID 6342—
ProductHCID 20061408HCID 20061408—

Reaction Steps

6-(1-aziridinyl)-1,3-dimethyl-2,4(1H,3H)-pyrimidinedione (compound 6) (0.45 g), 0.7 g of N-(2-hydroxyethyl)-3-(3-methoxy-4-nitrophenyl)propylamine and 50 mg of p-toluenesulfonic acid monohydrate was dissolved in 25 ml of acetonitrile and then the solvent was removed in vacuo. The resultant oil was allowed to react at 80° C. for 3 hours and then subjected to silica gel column chromatograph (chloroform/methanol=40/1, v/v) for purification; thereby 0.38 g of an oil, 1,3-dimethyl-6-{2-[N-(2-hydroxethyl)-3-(3-methoxy-4-nitrophenyl)propylamino]ethylamino}-2,4(1H,3H)-pyrimidinedione, was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05008267
Source datasetuspto-grants-1991_04
ORD IDord-69284ebb6ddd49cd903a43a5546ad6f0
Source noteuspto-grants-1991_04