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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1936661Generated: November 1, 2026

2-Methoxyethylamine → HCID 135670791, compound

https://huagongshe.com/reaction/1936661

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-MethoxyethylamineHCID 8018—
Reactant7-Methylthio-4-oxo-2-(2-propoxyphenyl)-3,4-dihydropyrimido[4,5-d]pyrimidineHCID 135522301—
SolventEthanolHCID 702—
ProductHCID 135670791HCID 135670791—

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 (0.41 g) and methoxyethylamine (1.04 g) in ethanol (15 ml) for 48 hours yielded the title compound, 0.38 g. m.p. 193-4° C. (recrystallized twice from methanol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06391885B1
Source datasetuspto-grants-2002_05
ORD IDord-ee2d8dadead34dce8560b063b306d621
Source noteuspto-grants-2002_05