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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1436854Generated: October 26, 2026

Dichloromethane → 2-Methyl-3-nitrobenzyl methanesulfonate

https://huagongshe.com/reaction/1436854

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
Reactant2-Methyl-3-nitrobenzyl alcoholHCID 90289—
SolventWaterHCID 962—
Product2-Methyl-3-nitrobenzyl methanesulfonateHCID 19369758—

Reaction Conditions

Temperature5 °C

Reaction Steps

200 g 2-Methyl-3-nitro benzylalcohol is added to dichloromethane (2000 ml) and triethylamine (250 ml). Mesyl chloride is added drop wise while maintaining temperature between 0-10° C. and stirred until the completion of reaction. It is further stirred 2 hours at room temperature. Water is added to the reaction mixture and stirred for 10 minutes. Organic layer was separated and washed with brine. Dichloromethane was evaporated to yield the oily brown 2-Methyl-3-nitrobenzyl methanesulfonate (207-210 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07619095B2
Source datasetuspto-grants-2009_11
ORD IDord-1ad5c504a8ef4d32867a9aa8a945ff6c
Source noteuspto-grants-2009_11