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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1697965Generated: October 30, 2026

4-Chloro-1-methylpyridin-2(1H)-one → (S)-1-ethyl-3-(4-(7-(1-methyl-2-oxo-1,2-dihydropyridin-4-yl)-4-(3-methylmorpholino)-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidin-2-yl)phenyl)urea

https://huagongshe.com/reaction/1697965

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chloro-1-methylpyridin-2(1H)-oneHCID 15429187—
ReactantUrea, N-ethyl-N'-[4-[5,6,7,8-tetrahydro-4-[(3S)-3-Methyl-4-Morpholinyl]pyrido[3,4-d]pyriMidin-2-yl]phenyl]-HCID 46913570—
Product(S)-1-ethyl-3-(4-(7-(1-methyl-2-oxo-1,2-dihydropyridin-4-yl)-4-(3-methylmorpholino)-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidin-2-yl)phenyl)ureaHCID 59239115—

Reaction Steps

The compound was prepared following the general procedure in Example 308, substituting 1-ethyl-3-(4-(4-morpholino-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidin-2-yl)phenyl)urea for (S)-1-ethyl-3-(4-(4-(3-methylmorpholino)-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidin-2-yl)phenyl)urea and substituting 1-methylpyridin-2(1H)-one for 4-chloro-1-methylpyridin-2(1H)-one: LC-MS m/z=504 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08163763B2
Source datasetuspto-grants-2012_04
ORD IDord-d1fd55cba95d4f1492c8ffaf94026d64
Source noteuspto-grants-2012_04