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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 248903Generated: October 25, 2026

Pyridine → 1-Benzoyl-1-methyl-3-[1-(naphth-2-ylmethyl)piperid-4-yl]urea

https://huagongshe.com/reaction/248903

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantBenzoyl chlorideHCID 7412—
Reactant1-Methyl-3-[1-(naphth-2-ylmethyl)piperid-4-yl]ureaHCID 19762408—
SolventTolueneHCID 1140—
Product1-Benzoyl-1-methyl-3-[1-(naphth-2-ylmethyl)piperid-4-yl]ureaHCID 12942344—

Reaction Steps

1-Methyl-3-[1-(naphth-2-ylmethyl)piperid-4-yl]urea (1.4 g.) (prepared by reacting 4-amino-1-(naphth-2-ylmethyl)piperidine with methyl isocyanate) in toluene (30 cm3) was acylated using benzoyl chloride (0.92 g) in presence of pyridine (0.6 g) to give the title compound: m.p. of HCl, hemihydrate salt=164°-166° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05212179
Source datasetuspto-grants-1993_05
ORD IDord-c42d6ad1acfc4c6f8577e1dd1060d7f9
Source noteuspto-grants-1993_05