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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1654874Generated: October 31, 2026

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

https://huagongshe.com/reaction/1654874

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTolueneHCID 1140—
Reactant4-Chlorophenyl isothiocyanateHCID 16480—
Reactant2-Amino-3-(2-fluorobenzyloxy)pyridineHCID 10242491—
SolventDiethyl EtherHCID 3283—
ProductN-[3-(2-Fluorobenzyloxy)pyrid-2-yl]-N'-(4-chlorophenyl)thioureaHCID 20076963—

Reaction Steps

A mixture of 2-amino-3-(2-fluorobenzyloxy)pyridine (1.98 g, 0.0091 mol), 4chlorophenyl isothiocyanate (1.83 g, 0.011 mol) and toluene (10 ml) was refluxed for 3.5 hours, cooled and treated with diethyl ether to induce crystallisation of the product. Yield 1.98 g (56%), m.p. 141°-143

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05409943
Source datasetuspto-grants-1995_04
ORD IDord-df1b30e4633845fb8bf177c12c1bfeb2
Source noteuspto-grants-1995_04