Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 460667Generated: October 26, 2026

4-(6-Methoxynaphthalen-2-YL)piperidine → (S)-alpha-(2'-(2-hydroxy-3-(4-(6-methoxynaphthalen-2-yl) piperidino) propyloxy) benzylidene)-gamma-butyrolactone

https://huagongshe.com/reaction/460667

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(6-Methoxynaphthalen-2-YL)piperidineHCID 22729312—
Reactant(S)-alpha-(2'-(2,3-epoxypropan-1-yloxy)benzylidene)-gamma-butyrolactoneHCID 86585643—
SolventMethanolHCID 887—
Product(S)-alpha-(2'-(2-hydroxy-3-(4-(6-methoxynaphthalen-2-yl) piperidino) propyloxy) benzylidene)-gamma-butyrolactoneHCID 6949808042.1%

Reaction Steps

(S)-α-(2′-(2,3-Epoxypropan-1-yloxy)benzylidene)-γ-butyrolactone (1.2 g) and 4-(6-methoxynaphthalen-2-yl)piperidine (1.2 g) were dissolved in methanol (50 ml), and the mixture was refluxed under heating for 2 hr. After cooling, the solvent was evaporated under reduced pressure and the residue was purified by silica gel column chromatography (chloroform/methanol) to give the title compound (1.0 g), melting point 148–150° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07196199B2
Source datasetuspto-grants-2007_03
ORD IDord-d1d37a4f613a4cd08cf736771faffb97
Source noteuspto-grants-2007_03