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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 326731Generated: October 30, 2026

Sodium Hydroxide → 1-(1,2,3,4-Tetrahydro-4-oxo-1-naphthoyl)-2-(pyrrolidin1-ylmethyl)piperidine hydrochloride

https://huagongshe.com/reaction/326731

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant2-(1-Pyrrolidinylmethyl)piperidine dihydrochlorideHCID 18915120—
Reactant1,2,3,4-Tetrahydro-4-oxo-1-naphthoyl chlorideHCID 18915136—
Product1-(1,2,3,4-Tetrahydro-4-oxo-1-naphthoyl)-2-(pyrrolidin1-ylmethyl)piperidine hydrochlorideHCID 1891497176.7%

Reaction Steps

From 3.48 g of 2-(pyrrolidin-1-ylmethyl)piperidine dihydrochloride, 4.44 g of 1,2,3,4-tetrahydro-4-oxo-1-naphthoyl chloride and 63.9 ml of 1N aqueous sodium hydroxide solution. 4.17 g of the title compound was obtained, melting at 239°-242° C. (dec). using a procedure similar to that in Example 1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05270327
Source datasetuspto-grants-1993_12
ORD IDord-3a48b6788680461e9da54efb9ee6e79c
Source noteuspto-grants-1993_12