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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1654889Generated: October 26, 2026

Toluene → N-[3-(2-Fluoro-6-chlorobenzyloxy)pyrid-2-yl]-N'-(4-chlorophenyl)thiourea

https://huagongshe.com/reaction/1654889

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTolueneHCID 1140—
Reactant4-Chlorophenyl isothiocyanateHCID 16480—
Reactant2-Amino-3-(2-chloro-6-fluorobenzyloxy)pyridineHCID 10106270—
SolventDiethyl EtherHCID 3283—
ProductN-[3-(2-Fluoro-6-chlorobenzyloxy)pyrid-2-yl]-N'-(4-chlorophenyl)thioureaHCID 20076944—

Reaction Steps

A mixture of 2-amino-3-(2-fluoro-6-chlorobenzyloxy)pyridine (3.46 g, 0.014 mol), 4chlorophenyl isothiocyanate (2.55 g, 0.015 mol) and toluene (10 ml) was refluxed for 2 hours, then cooled and treated with diethyl ether to induce crystallisation of the product. Yield 4.64 g (73%), m.p. 162°-164 ° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05409943
Source datasetuspto-grants-1995_04
ORD IDord-b1400e38b4844ad18d934f23a92c4b89
Source noteuspto-grants-1995_04