Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 56284Generated: October 26, 2026

Toluene → 3-((1-(3-Chloro-4-morpholinophenyl)-4-methyl-6-oxo-1,6-dihydro pyrimidin-2-yl)methoxy)benzonitrile

https://huagongshe.com/reaction/56284

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTolueneHCID 1140—
ReactantAmmonium ChlorideHCID 25517—
Reactant2-(3-Cyanophenoxy)acetamideHCID 24695182—
ReactantN-(3-chloro-4-morpholinophenyl)-3-oxobutanamideHCID 90022603—
CatalystTitanium isopropoxideHCID 11026—
SolventO-XyleneHCID 7237—
Product3-((1-(3-Chloro-4-morpholinophenyl)-4-methyl-6-oxo-1,6-dihydro pyrimidin-2-yl)methoxy)benzonitrileHCID 9005169859%

Reaction Conditions

Temperature165 °C

Reaction Steps

A mixture of N-(3-chloro-4-morpholinophenyl)-3-oxobutanamide (0.59 g, 2.00 mmol), 2-(3-cyanophenoxy)acetamide (0.71 g, 4.03 mmol) and titanium tetraisopropanolate (4.8 mL) in xylene (20 mL) was stirred at 165° C. for 24 h. The mixture was cooled to rt and 30 mL of toluene and 40 mL of saturated NH4Cl aqueous solution were added. The resulting mixture was stirred at rt overnight and filtered and the filtrate was extracted with DCM (50 mL×3). The combined organic layers were dried over anhydrous Na2SO4 and concentrated in vacuo. The residue was purified by a silica gel column chromatography (PE/EtOAc (V/V)=1:1) to give the title compound as a yellow solid (0.51 g, 59%). The compound was characterized by the following spectroscopic data:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434695B2
Source datasetuspto-grants-2016_09
ORD IDord-ef2f69ccb96546ffaf4a36f58f764d11
Source noteuspto-grants-2016_09