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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1612876Generated: October 30, 2026

HCID 12295945, compound → HCID 178511987, compound

https://huagongshe.com/reaction/1612876

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 12295945HCID 12295945—
ReactantHCID 70061414HCID 70061414—
SolventChlorobenzeneHCID 7964—
ProductHCID 178511987HCID 17851198733.5%

Reaction Steps

A solution of 1-naphthylcyanamide (182 mg, 1.08 mmol) and o-iodophenylaniline hydrochloride (279 mg, 1.09 mmol) in chlorobenzene (5 ml) was heated at 135°-140° C. for 14 hours. It was concentrated and the residue was partitioned between dichloromethane and 10% NaOH solution. The organic layer was dried over Na2SO4 and concentrated. The resulting light green residue was recrystallized from 95% EtOH-H2O to give N-(1-naphthyl)-N'-(o-iodophenyl)-guanidine (140 mg, 33%) as off-white needles. mp 154°-155° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05190976
Source datasetuspto-grants-1993_03
ORD IDord-a1164a16b1774936bfcf117e444a8398
Source noteuspto-grants-1993_03