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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1654906Generated: October 27, 2026

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

https://huagongshe.com/reaction/1654906

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTolueneHCID 1140—
Reactant4-Chlorophenyl isothiocyanateHCID 16480—
Reactant3-(2,6-Difluoro-benzyloxy)-pyridin-2-ylamineHCID 10263498—
SolventDiethyl EtherHCID 3283—
ProductN-[3-(2,6-Difluorobenzyloxy)pyrid-2-yl]-N'-(4-chlorophenyl)thioureaHCID 20076950—

Reaction Steps

A mixture of 2-amino-3-(2,6-difluorobenzyloxy)pyridine (2.10 g, 0.009 mol), 4-chlorophenyl isothiocyanate (1.81 g, 0.01 mol) and toluene (10 ml) was refluxed for 3 hours, then cooled and treated with diethyl ether to induce crystallisation of the product. Yield 2.71 g (75%), m.p. 151°-154 ° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05409943
Source datasetuspto-grants-1995_04
ORD IDord-305126df7ec149e78f531bbebad37242
Source noteuspto-grants-1995_04