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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 5630Generated: October 23, 2026

Methyl iodide → N-(2,6-dichlorobenzoyl)-N-(methoxymethyl)-N'-(4-chlorophenyl)-urea

https://huagongshe.com/en/reaction/5630

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantChloromethyl Methyl EtherHCID 7864—
ReactantPotassium HydroxideHCID 14797—
Reactant2,6-dichloro-N-(((4-chlorophenyl)amino)carbonyl)benzamideHCID 92300—
SolventDimethylformamideHCID 6228—
ProductN-(2,6-dichlorobenzoyl)-N-(methoxymethyl)-N'-(4-chlorophenyl)-ureaHCID 19006383—

Reaction Steps

10.3 g of N-(2,6-dichlorobenzoyl)-N'-(4-chlorophenyl)-urea and 1.88 g of powdered potassium hydroxide (90% are dissolved 40 ml of dimethyl formamide, after which 4.7 of methyl iodide are added drop by drop to the clear solution. The resulting reaction is exothermic. After stirring for two hours the solution is diluted with ice water and the solid substance is isolated. Yield 10.3 g. Melting point 124°-126° C. In a completely similar manner but using methoxymethylchloride instead of methyliodide, N-(2,6-dichlorobenzoyl)-N-(methoxymethyl)-N'-(4-chlorophenyl)-urea is produced. Melting point 121.5°-122.5° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05245071
Source datasetuspto-grants-1993_09
ORD IDord-90e6615f1f7643cdaa5aff37c3329be7
Source noteuspto-grants-1993_09