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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 653089Generated: October 27, 2026

Triethylamine → 2-Methyl-2-methylsulfonylpropionaldoxime N-chloroacetyl-N-methylcarbamate

https://huagongshe.com/reaction/653089

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-Methyl-2-(methylsulfonyl)propionaldehyde oximeHCID 518932—
ReactantN-chloroacetyl-N-methylcarbamoyl chlorideHCID 13424133—
SolventTolueneHCID 1140—
Product2-Methyl-2-methylsulfonylpropionaldoxime N-chloroacetyl-N-methylcarbamateHCID 86740679125.8%

Reaction Steps

To a solution of 5.0 g (0.029 m) of N-chloroacetyl-N-methylcarbamoyl chloride dissolved in 40 ml of toluene was added 4.74 g (0.029 m) of 2-methyl-2-methylsulfonylpropionaldoxime dissolved in 35 ml. of toluene followed by a slow addition of 2.9 g (0.029 m) of triethylamine. The reaction mixture was stirred at ambient temperatures over a period of 3 days. The solid product was filtered. The filter cake was washed with water and hexane and air dried to afford 5.7 g of a white solid with a melting point of 120°-121° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04675340
Source datasetuspto-grants-1987_06
ORD IDord-fb0af05423ba4377b273d6a5256239db
Source noteuspto-grants-1987_06