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

Participants

Role	Name	HCID	Charge
Reactant	Ethyl chloroformate	HCID 10928	—
Reactant	Urea, 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)-carboxylate	HCID 46912979	—

Reaction Steps

Compound dy was prepared according to the procedure described in Example 5 by reacting (S)-1-ethyl-3-(4-(4-(3-methylmorpholino)-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidin-2-yl)phenyl)urea with ethyl chloroformate. LC-MS: m/z=+469 (M+H)+.

Provenance & Evidence

DOI	10.6084/m9.figshare.5104873.v1
Patent number	US08163763B2
Source dataset	uspto-grants-2012_04
ORD ID	ord-d1c9e439a7494e6a86cc896426088a55
Source note	uspto-grants-2012_04