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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1789281Generated: October 26, 2026

Diuron → 1-Chloro-N'-(3,4-dichlorophenyl)-N,N-dimethylformamidine

https://huagongshe.com/reaction/1789281

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiuronHCID 3120—
ReactantPhosphorus pentachlorideHCID 24819—
SolventTolueneHCID 1140—
Product1-Chloro-N'-(3,4-dichlorophenyl)-N,N-dimethylformamidineHCID 22370100.2%

Reaction Steps

10.4 g (0.05 mole) of phosphorus pentachloride and 11.6 g (0.05 mole) of N,N-dimethyl-N'-(3,4-dichlorophenyl)-urea in 74 ml of toluene are refluxed for 3 hours, and the volatile components are distilled off under 0.13 mbar to give 12.6 g of N,N-dimethyl-N'-(3,4-dichlorophenyl)-chloroformamidine in the form of an oil; nD25 : 1.6133.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04689068
Source datasetuspto-grants-1987_08
ORD IDord-92a52f538f554a5093be7b8af150e8d1
Source noteuspto-grants-1987_08