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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 35604Generated: October 25, 2026

3-Chloropropionitrile → 3-(3-Piperidinomethylbenzylthio)propionitrile

https://huagongshe.com/reaction/35604

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-ChloropropionitrileHCID 10963—
ReactantSodium HydroxideHCID 14798—
Reactant2-(3-Piperidinomethylbenzyl)isothiourea dihydrochlorideHCID 21294508—
SolventEthanolHCID 702—
SolventWaterHCID 962—
Product3-(3-Piperidinomethylbenzylthio)propionitrileHCID 21294535—

Reaction Conditions

Temperature20 °C

Reaction Steps

A stirred solution of the above isothiourea (1.2 g) and 3-chloropropionitrile (0.4 ml) in a mixture of water (7 ml) and ethanol (5 ml) was treated at 0°-5° C. with 2.5N sodium hydroxide (5.3 ml). The reaction mixture was stirred at 0°-5° C. for a further hour and then allowed to warm to 20° C. The reaction mixture was extracted with ethyl acetate and the extracts washed with water, dried and evaporated to provide 3-(3-piperidinomethylbenzylthio)propionitrile as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04767769
Source datasetuspto-grants-1988_08
ORD IDord-32d906c82aa74fe0909bac945dd9dd2c
Source noteuspto-grants-1988_08