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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1274097Generated: October 31, 2026

2-Chloro-5-ethylphenylcyanamide → HCID 178436391, compound

https://huagongshe.com/reaction/1274097

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloro-5-ethylphenylcyanamideHCID 10559301—
Reactant3-Ethylaniline mesylateHCID 86756011—
SolventChlorobenzeneHCID 7964—
ProductHCID 178436391HCID 178436391—

Reaction Steps

A mixture of 2-chloro-5-ethylphenylcyanamide (0.6 g, 3.08 mmol), 3-ethylaniline mesylate (0.64 g, 2.93 mmol), and chlorobenzene (12 mL) were combined in a dry round bottom flask equipped with a water cooled condenser under nitrogen and placed in a preheated oil bath (150-160° C.). The reaction mixture was heated for 3 hours. After cooling, the crude reaction product was purified by crystallization from chlorobenzene/diethylether. The resulting crystals were collected by filtration, washed with diethylether, and dried in a vacuum oven (40° C., 15 hours) to yield the title compound, N-(3-ethylphenyl)-N'-(2-chloro-5-ethylphenyl)guanidine mesylate, as a white solid (1.1 g, 91 % yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06156741
Source datasetuspto-grants-2000_12
ORD IDord-1c669ab81e5d442c8abb196a2b508d80
Source noteuspto-grants-2000_12