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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1903792Generated: November 1, 2026

6-chloro-1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile → HCID 20237897, compound

https://huagongshe.com/reaction/1903792

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-chloro-1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrileHCID 12205687—
Reactant1-[(2-Aminoethyl)amino]-3-phenoxypropan-2-olHCID 14550766—
SolventDimethylformamideHCID 6228—
ProductHCID 20237897HCID 20237897—

Reaction Steps

5 g. 4-Chloro-5-cyano-1,3-dimethylpyrimidine-2,6(1H,3H)-dione are added in small portions, with cooling, to a solution of 5.26 g. 1-phenoxy-3-(2-aminoethylamino)-propan-2-ol in 20 ml. dimethylformamide. The reaction mixture is stirred for 2 hours at ambient temperature, mixed with 60 ml. isopropyl alcohol, filtered with suction and the solid obtained subsequently washed with isopropyl alcohol. There are obtained 8.7 g. (85% of theory) of the desired product in the form of colorless crystals; m.p. 202°-204° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04438128
Source datasetuspto-grants-1984_03
ORD IDord-e5715fe4647740e3ae59b8df6a583710
Source noteuspto-grants-1984_03