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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 869257Generated: October 31, 2026

Dichloromethane → HCID 86662056, compound

https://huagongshe.com/reaction/869257

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantHCID 20538799HCID 20538799—
SolventWaterHCID 962—
ProductHCID 86662056HCID 86662056—

Reaction Steps

To a mixture of 2-[methyl(3-nitrophenyl)amino]ethanol (780 mg) and dichloromethane (20 mL), triethylamine (0.66 mL) and mesyl chloride (0.37 mL) were added sequentially under ice cooling and stirred for 3 hours. Water was added to the reaction liquid, and the organic layer was separated and washed with saturated aqueous sodium chloride. After drying over anhydrous magnesium sulfate, the solvent was distilled off to give 2-[methyl(3-nitrophenyl)amino]ethyl methanesulfonate (1.0 g) as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08969336B2
Source datasetuspto-grants-2015_03
ORD IDord-769d024997d94a58bd8085dcbd652ddb
Source noteuspto-grants-2015_03