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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1626594Generated: November 4, 2026

Ethyl chloroformate → (S)-ethyl 2-(4-(3-ethylureido)phenyl)-4-(3-methylmorpholino)-5,6-dihydropyrido[3,4-d]pyrimidine-7(8H)-carboxylate

https://huagongshe.com/reaction/1626594

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl chloroformateHCID 10928—
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)-ethyl 2-(4-(3-ethylureido)phenyl)-4-(3-methylmorpholino)-5,6-dihydropyrido[3,4-d]pyrimidine-7(8H)-carboxylateHCID 46912979—

Reaction Steps

Method as example 34 using (S)-1-ethyl-3-(4-(4-(3-methylmorpholino)-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidin-2 yl)phenyl)urea (example 13) and ethyl chloroformate as starting materials.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08785457B2
Source datasetuspto-grants-2014_07
ORD IDord-054c9f9cbf9a43aa986f2057540df1cc
Source noteuspto-grants-2014_07