Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2231069Generated: October 28, 2026

Water → HCID 22724239, compound

https://huagongshe.com/reaction/2231069

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
ReactantHCID 22724084HCID 22724084—
SolventAcetonitrileHCID 6342—
ProductHCID 22724239HCID 22724239—

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of 2-bromomethyl-4-(3-biphenylyl)-3-oxo-3,4-dihydropyrido[2,3-b]pyrazine (200 mg) in acetonitrile was added triethylamine (0.14 ml) and morphorine (0.089 ml). The reaction mixture was stirred for 5 hours at 60° C. The mixture was poured into water and extracted by ethyl acetate. The organic layer was evaporated. The crude product was purified by chromatography (SiO2) to obtain 2-(1-morpholinomethyl)-4-(3-biphenylyl)-3-oxo-3,4-dihydropyrido[2,3-b]pyrazine (110 mg) as yellow powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06426345B1
Source datasetuspto-grants-2002_07
ORD IDord-a625c05e185c49e58b1a53494a3f99dd
Source noteuspto-grants-2002_07