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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1105884Generated: October 31, 2026

Sodium Cyanide → HCID 12852741, compound

https://huagongshe.com/reaction/1105884

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CyanideHCID 8929—
ReactantHCID 13013787HCID 13013787—
CatalystTetrabutylammonium BromideHCID 74236—
SolventWaterHCID 962—
SolventChloroformHCID 6212—
ProductHCID 12852741HCID 12852741—

Reaction Steps

A mixture of 4.8 g. (0.02 mole) of 5-chloro-2-phenethyl-4-isothiazolin-3-one in 25 ml of CHCl3, 1.0 g. (0.02 mole) of sodium cyanide in 5 ml of water and 0.015 g of tetrabutyl ammonium bromide was heated under reflux for 1 hour, while stirring. The mixture was then washed with water, dried, and concentrated to give a gummy brown residue, which was recrystallized from 300 ml of ethanol to give 0.15 g. of the named product, mp 228°-230 (softened at 210°).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04310590
Source datasetuspto-grants-1982_01
ORD IDord-15c025393f174b258986b72caac078b0
Source noteuspto-grants-1982_01