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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2290787Generated: October 30, 2026

Chloroacetyl chloride → HCID 19828244, compound

https://huagongshe.com/reaction/2290787

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloroacetyl chlorideHCID 6577—
ReactantSodium HydroxideHCID 14798—
ReactantN-Ethyl-2,2,6,6-tetramethylpiperidin-4-amineHCID 13183861—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductHCID 19828244HCID 19828244—

Reaction Conditions

Temperature-20 °C

Reaction Steps

A solution of 23.16 g (0.205 mol) of chloroacetyl chloride in 30 ml of methylene chloride is slowly added to a solution of 36.85 g (0.2 mol) of N-(2,2,6,6-tetramethyl-piperidin-4-yl)-ethylamine in 160 ml of methylene chloride cooled to -20° C., taking care that the temperature does not rise above -10° C. The mixture is stirred for one hour and then left to stand, allowing the temperature to rise to 0° C.; a solution of 8.4 g (0.21 mol) of sodium hydroxide in 35 ml of water is then added in the course of 1 hour.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04618634
Source datasetuspto-grants-1986_10
ORD IDord-26aff4bbd63d42d486a05403a2af8c27
Source noteuspto-grants-1986_10