Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2353621Generated: October 29, 2026

Ethyl isocyanate → 3-ethyl-1-[4-[4-[(3S)-3-methylmorpholin-4-yl]-6-(methylsulfonylmethyl)pyrimidin-2-yl]phenyl]urea

https://huagongshe.com/reaction/2353621

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl isocyanateHCID 8022—
Reactant4-[4-[(3S)-3-methylmorpholin-4-yl]-6-(methylsulfonylmethyl)pyrimidin-2-yl]anilineHCID 59508393—
Solvent1,4-DioxaneHCID 31275—
Product3-ethyl-1-[4-[4-[(3S)-3-methylmorpholin-4-yl]-6-(methylsulfonylmethyl)pyrimidin-2-yl]phenyl]ureaHCID 2480416894%

Reaction Conditions

Temperature70 °C

Reaction Steps

4-[4-[(3S)-3-Methylmorpholin-4-yl]-6-(methylsulfonylmethyl)pyrimidin-2-yl]aniline (100 mg, 0.28 mmol) was dissolved in dioxane (4 mL). Ethylisocyanate (0.109 mL, 1.38 mmol) was added and the reaction heated at 70° C. for 4 hours. Reaction was complete and was evaporated to dryness. The resultant oil was purified by chromatography, eluting with 10-50% ethyl acetate in isohexane, to give 3-ethyl-1-[4-[4-[(3S)-3-methylmorpholin-4-yl]-6-(methylsulfonylmethyl)pyrimidin-2-yl]phenyl]urea as a pale yellow oil (113 mg, 94%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07750003B2
Source datasetuspto-grants-2010_07
ORD IDord-d58ef7d8b3cb474b8e75e3b04e04eaca
Source noteuspto-grants-2010_07