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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1654931Generated: October 26, 2026

Toluene → N-[3-(2-chloro-6-fluorobenzyloxy)-6-methylpyrid-2-yl]-N'-4-chlorophenylthiourea

https://huagongshe.com/reaction/1654931

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTolueneHCID 1140—
Reactant4-Chlorophenyl isothiocyanateHCID 16480—
Reactant2-Amino-3-(2-chloro-6-fluorobenzyloxy)-6-methylpyridineHCID 20076974—
SolventDiethyl EtherHCID 3283—
ProductN-[3-(2-chloro-6-fluorobenzyloxy)-6-methylpyrid-2-yl]-N'-4-chlorophenylthioureaHCID 20076972—

Reaction Steps

A mixture of 2-amino-3-(2-chloro-6-fluorobenzyloxy)-6-methylpyridine (2.0 g, 0.0075 mol), 4-chlorophenyl isothiocyanate (1.53 g, 0.0089 mol) and toluene (10 ml) was heated under reflux for 2 hours, then cooled and diluted with ether to induce crystallisation of the product, which was triturated with ethanol. Yield 2.6 g (82%), m.p. 204°-205 ° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05409943
Source datasetuspto-grants-1995_04
ORD IDord-c56c04eaad2e475b9918b67ad67095a6
Source noteuspto-grants-1995_04