Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 431621Generated: October 29, 2026

2-(Methylamino)ethanol → HCID 11485905, compound

https://huagongshe.com/reaction/431621

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(Methylamino)ethanolHCID 8016—
ReactantDiisopropylethylamineHCID 81531—
Reactant3-Methylbenzenesulphonyl chlorideHCID 2734595—
SolventDichloromethaneHCID 6344—
ProductHCID 11485905HCID 1148590550.1%

Reaction Steps

To a solution of 2-methylaminoethanol (1.0 g, 13 mmol) and diisopropylethylamine (5.8 ml, 33 mmol) in dichloromethane (50 ml) at room temperature was added 3-methylphenylsulfonyl chloride (5.6 g, 29 mmol). The solution was heated to reflux under argon for 12 hours then cooled and partitioned between saturated aqueous sodium bicarbonate and dichloromethane. The organic phase was dried over sodium sulfate and concentrated in vacuo. The residue was purified by silica gel chromatography to afford the title compound (2.5 g, 50%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06660751B1
Source datasetuspto-grants-2003_12
ORD IDord-8e8779aeb178471eac1cbfe3f4e4b3f0
Source noteuspto-grants-2003_12