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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1053859Generated: November 3, 2026

Diisopropylethylamine → N-(6-Methoxypyridin-3-yl)-4-(2-methylphenoxy)piperidine-1-carbothioamide

https://huagongshe.com/reaction/1053859

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant5-Isothiocyanato-2-methoxypyridineHCID 12666025—
Reactant4-(2-Methylphenoxy)piperidine hydrochlorideHCID 17178056—
SolventDichloromethaneHCID 6344—
ProductN-(6-Methoxypyridin-3-yl)-4-(2-methylphenoxy)piperidine-1-carbothioamideHCID 5775385785%

Reaction Steps

5-Isothiocyanato-2-methoxypyridine [(829 mg, 4.99 mmol), J. Org. Chem. (1980), 45, 4219] was added to a solution of 4-(2-methylphenoxy)-piperidine hydrochloride [(990 mg, 4.3 mmol), J. Med. Chem. (1978), 21, 309] and N,N-diisopropylethylamine (0.79 mL, 4.7 mmol) in dichloromethane (10 mL) and the mixture was stirred for 3 hours at room temperature. The organic solution was then diluted with dichloromethane and washed with sodium hydrogen carbonate solution and brine. The organic solution was dried over magnesium sulfate and concentrated in vacuo. Trituration of the residue with diethyl ether afforded the title compound as a solid in 85% yield, 1.3 g. LRMS APCI m/z 358 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09394278B2
Source datasetuspto-grants-2016_07
ORD IDord-8497d2d2653c48a2a7d4f7e92cb5af96
Source noteuspto-grants-2016_07