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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1936675Generated: October 29, 2026

2-(Ethylamino)ethanol → HCID 136186582, compound

https://huagongshe.com/reaction/1936675

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(Ethylamino)ethanolHCID 8072—
Reactant7-Methylsulphonyl-4-oxo-2-(2-propoxyphenyl)-3,4-dihydropyrimido[4,5-d]pyrimidineHCID 135670752—
SolventDichloromethaneHCID 6344—
ProductHCID 136186582HCID 136186582—

Reaction Steps

In a similar manner to Example 31 reaction of 7-methylsulphonyl-4-oxo-2-(2-propoxyphenyl)-3,4-dihydropyrimido[4,5-d]pyrimidine (0.40 g) and 2-(ethylamino)ethanol (0.64 g) in dichloromethane (12 ml) yielded the title compound, 137 mg, m.p. 141-2° C. (recrystallized from isopropanol-ether).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06391885B1
Source datasetuspto-grants-2002_05
ORD IDord-ead93a3374df4576ad530ca638607a18
Source noteuspto-grants-2002_05