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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1195420Generated: November 1, 2026

Methyl Methanesulfonate → HCID 19819114, compound

https://huagongshe.com/reaction/1195420

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl MethanesulfonateHCID 4156—
Reactant2-Chloroethyl isocyanateHCID 16035—
CatalystN,N,N-Tributylbutan-1-aminium methanesulfonateHCID 3017603—
ProductHCID 19819114HCID 19819114—

Reaction Conditions

Temperature120 °C

Reaction Steps

20.0 g (0.06 mol) of tetrabutylammonium methanesulfonate are added to a solution of 36.0 g (0.34 mol) of 2-chloroisocyanatoethane and 93.3 g (0.85 mol) of methyl methanesulfonate and the mixture is heated at 120° C for 6 hours. It is distilled in a thin layer evaporator at 180° C. under a pressure of 0.04 mbar and the crude product is purified by distillation. 18.0 g (0.17 mol) of 2chloroisocyanatoethane and 71.0 g (0.65 mol) of methyl methanesulfonate are recovered in this way.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05110975
Source datasetuspto-grants-1992_05
ORD IDord-d433e79b626e43a59a3c9c476aee80f4
Source noteuspto-grants-1992_05