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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 420556Generated: October 30, 2026

Water → HCID 57966226, compound

https://huagongshe.com/reaction/420556

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantEthyl AcetateHCID 8857—
ReactantSodium CyanideHCID 8929—
ReactantHCID 66658169HCID 66658169—
SolventDimethylformamideHCID 6228—
ProductHCID 57966226HCID 57966226—

Reaction Conditions

Temperature40 °C

Reaction Steps

The mixture of 6-chloro[4-(3-chloromethylbenzyl)piperazine-1-yl]benzothiazole monohydrochloride (0.50 g; 1.27 mmol) and sodium cyanide (0.19 g; 3.82 mmol) in anhydrous N,N-dimethylformamide (5 ml) were stirred at 40° C. for 1.5 hours. After cooling, water and ethyl acetate were added to the reaction solution. The organic layer was separated and washed with brine, dried over anhydrous sodium sulphate, and evaporated under reduced pressure and the percipitate was washed with diisopropyl ether to give {3-[[4-(6-chlorobenzothiazole-2-yl)piperazine-1-yl]methyl]phenyl}acetonitrile as pale blackish brown crystal (0.35 g; 72%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08097610B2
Source datasetuspto-grants-2012_01
ORD IDord-c73550e2fed0417d8f52ed5bf7ebb0a9
Source noteuspto-grants-2012_01