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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 902775Generated: October 26, 2026

Methyl 4-cyanobenzoate → Methyl 4-carbamothioylbenzoate

https://huagongshe.com/reaction/902775

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl 4-cyanobenzoateHCID 70791—
ReactantDiethyldithiophosphateHCID 53249491—
SolventWaterHCID 962—
ProductMethyl 4-carbamothioylbenzoateHCID 1140131978.3%

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of methyl-4-cyanobenzoate (5.0 g, 0.031 mol) and diethyl dithiophosphate (11.5 g, 0.062 mol) in water (100 mL) was stirred overnight at 80° C. under a nitrogen atmosphere. The reaction mixture was allowed to cool to ambient temperatures and the solid was filtered and washed with water (100 mL). The solid was then dried in vacuo at 40° C. to give the crude product (4.74 g, 78%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07365225B2
Source datasetuspto-grants-2008_04
ORD IDord-7c5337ca7d664326b1759009786a75df
Source noteuspto-grants-2008_04