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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1936676Generated: November 1, 2026

Dipropylamine → HCID 135670798, compound

https://huagongshe.com/reaction/1936676

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDipropylamineHCID 8902—
Reactant7-Methylsulphonyl-4-oxo-2-(2-propoxyphenyl)-3,4-dihydropyrimido[4,5-d]pyrimidineHCID 135670752—
SolventDichloromethaneHCID 6344—
ProductHCID 135670798HCID 135670798—

Reaction Steps

In a similar manner to Example 56 reaction of 7-methylsulphonyl-4-oxo-2-(2-propoxyphenyl)-3,4-dihydropyrimido[4,5-d]pyrimidine (0.40 g) and dipropylamine (0.74 g) in dichloromethane (10 ml) yielded the title compound, 83 mg, m.p. 123-4° C. (recrystallized from cyclohexane).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06391885B1
Source datasetuspto-grants-2002_05
ORD IDord-7fbf0c4feb3b4d7ca83e063f46ec56cf
Source noteuspto-grants-2002_05