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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2212336Generated: October 26, 2026

Water → 4-(Methylthio)thiobenzamide

https://huagongshe.com/reaction/2212336

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant4-(Methylthio)benzonitrileHCID 590960—
ReactantDiethyl dithiophosphate, potassium saltHCID 1385274—
SolventHydrochloric AcidHCID 313—
SolventEthyl AcetateHCID 8857—
Product4-(Methylthio)thiobenzamideHCID 300331467%

Reaction Steps

4-Methylthiobenzonitrile (12 g) was dissolved in a 4N solution of hydrogen chloride in ethyl acetate (130 mL). To this solution was added O,O-diethyl dithiophosphate (15 mL) and the mixture was stirred at room temperature for 22 hours. Water (100 mL) was added to the reaction mixture and extracted with ethyl acetate. After the insoluble materials were filtered off, the filtrate was washed with a saturated aqueous solution of sodium chloride and dried and, thereafter, the solvent was distilled off. The residue was recrystallized from ethyl acetate to obtain 10 g of the title compound (yield 67%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07101899B1
Source datasetuspto-grants-2006_09
ORD IDord-db0fd3167060484fb54d5ec92e15499f
Source noteuspto-grants-2006_09