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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1107328Generated: October 30, 2026

N,N-Dimethylethylenediamine → HCID 135670759, compound

https://huagongshe.com/reaction/1107328

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN,N-DimethylethylenediamineHCID 66053—
Reactant7-Methylthio-4-oxo-2-(2-propoxyphenyl)-3,4-dihydropyrimido[4,5-d]pyrimidineHCID 135522301—
SolventEthanolHCID 702—
ProductHCID 135670759HCID 135670759—

Reaction Steps

In a similar manner to Example 38, reaction of 7-methylthio-4-oxo-2-(2-propoxyphenyl)-3,4-dihydropyrimido[4,5-d]pyrimidine (0.49 g) and N,N-dimethyl-ethylenediamine (1.24 g) in ethanol (20 ml) yielded the title compound, 0.46 g. m.p. 181-2° C. (recrystallized for methanol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06060477
Source datasetuspto-grants-2000_05
ORD IDord-59a1e9b179b54cec80e397743f0eeebd
Source noteuspto-grants-2000_05