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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1903795Generated: November 1, 2026

Water → HCID 20237825, compound

https://huagongshe.com/reaction/1903795

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPyridineHCID 1049—
Reactant6-Chloro-1,3,5-trimethyl-2,4(1H,3H)-pyrimidinedioneHCID 13296987—
ReactantHCID 20237895HCID 20237895—
SolventDichloromethaneHCID 6344—
ProductHCID 20237825HCID 20237825—

Reaction Steps

4.5 g. 4-Chloro-1,3,5-trimethylpyrimidine-2,6(1H,3H)-dione and 6.1 g. 1-phenoxy-3-(3-amino-2,2-dimethylpropylamino)-propan-2-ol (b.p. 159°-161° C./0.01 mm.Hg; obtained from phenyl glycidyl ether and 2,2-dimethyl-1,3-diaminopropane) are stirred for 50 hours at 80° C. in 8 ml. pyridine. The reaction mixture is taken up in methylene chloride, shaken with water, dried, evaporated and the residue obtained chromatographed on silica gel in the manner described in Example 29 to give 2.3 g. (24% of theory) of the desired product in the form of colorless crystals; m.p. 111°-112° C., after recrystallization from ethyl acetate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04438128
Source datasetuspto-grants-1984_03
ORD IDord-252e6ae5232e4b07a41f6e197b8126a1
Source noteuspto-grants-1984_03