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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1654914Generated: November 2, 2026

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

https://huagongshe.com/reaction/1654914

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTolueneHCID 1140—
Reactant4-Chlorophenyl isothiocyanateHCID 16480—
Reactant2-Amino-3-(2,3,6-trifluorobenzyloxy)pyridineHCID 20076969—
SolventDiethyl EtherHCID 3283—
ProductN-(3-(2,3,6-Trifluorobenzyloxy)pyrid-2-yl)-N'-(4-chlorophenyl)thioureaHCID 20077029—

Reaction Steps

A mixture of 2-amino-3-(2,3,6-trifluorobenzyloxy)pyridine (2.00 g, 0.0078 mol), 4chlorophenyl isothiocyanate (1.6 g, 0.094 mol) and toluene (10 ml) was refluxed for 3 hours, then cooled and treated with diethyl ether to induce crystallisation of the product. Yield 2.82 g (85.5%), m.p.174°-176 ° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05409943
Source datasetuspto-grants-1995_04
ORD IDord-225818c2f318416d965c6de32df4c96b
Source noteuspto-grants-1995_04