Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1947198Generated: November 3, 2026

Triethylamine → HCID 86624311, compound

https://huagongshe.com/reaction/1947198

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantThiophosgeneHCID 10040—
ReactantSodium HydroxideHCID 14798—
Reactant4-(Morpholinomethyl)anilineHCID 776851—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86624311HCID 8662431191.1%

Reaction Steps

Triethylamine (4.5 mL, 65.4 mmol) was added to a tetrahydrofuran (500 mL) solution of 4-morpholin-4-ylmethyl-phenylamine (F45-000, 5.16 g, 26.8 mmol). After cooling in ice cold, thiophosgene (2.45 mL, 32.1 mmol) was added. After stirring at room temperature overnight, aqueous sodium hydroxide was added until the reaction mixture became basic. The reaction mixture was extracted with ethyl acetate, washed with water and then washed with saturated sodium chloride. The extract solution was dried over anhydrous sodium sulfate, and then sodium sulfate was removed by filtration and the solvent was distilled off under reduced pressure to obtain a red syrup like substance. The syrup like substance was purified by silica gel column chromatography (hexane, ethyl acetate) to obtain 4-(4-isothiocyanatobenzyl)-morpholine (F45-00, brown oil, 5.72 g, 91%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08399464B2
Source datasetuspto-grants-2013_03
ORD IDord-7096c4e6d5174fd195cce05df51b723d
Source noteuspto-grants-2013_03