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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1839848Generated: November 3, 2026

Benzyl mercaptan → Benzyl (2-chloroprop-2-en-1-yl)carbamodithioate

https://huagongshe.com/reaction/1839848

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl mercaptanHCID 7509—
ReactantDabcoHCID 9237—
Reactant2-Chlor-3-isothiocyanato-1-propeneHCID 26575—
SolventTolueneHCID 1140—
SolventAcetonitrileHCID 6342—
ProductBenzyl (2-chloroprop-2-en-1-yl)carbamodithioateHCID 54395229—

Reaction Conditions

Temperature75 °C

Reaction Steps

47 g of 2-chloro-allyl isothiocyanate and 40 g of benzyl mercaptan are dissolved in 150 ml of acetonitrile and 150 ml of toluene. Then 1 g of 1,4-diazabicyclo[2.2.2]octane is added and the mixture is heated to 75° C. and stirred for one hour. After cooling to room temperature, the solvent is removed by evaporation and the residue is crystallised from ether/hexane. In that manner the title product having a melting point of 46-48° C. (compound A) is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06677457B2
Source datasetuspto-grants-2004_01
ORD IDord-547fe4af5241475891480f1c91b13b22
Source noteuspto-grants-2004_01