Synthesis 2002(7): 0911-0915
DOI: 10.1055/s-2002-28517
PAPER
© Georg Thieme Verlag Stuttgart · New York

1-Benzyl-4-chloromethylpiperidine: A Building Block in the Synthesis of Compounds of Pharmacological Interest

María Isabel Rodríguez-Franco*, María Isabel Fernández-Bachiller
Instituto de Química Médica (C.S.I.C.), Juan de la Cierva 3, 28006 Madrid, Spain
Fax: +34(91)5644853; e-Mail: IsabelRguez@iqm.csic.es;
Further Information

Publication History

Received 22 January 2002
Publication Date:
14 May 2002 (online)

Abstract

The first synthesis of 1-benzyl-4-(chloromethyl)piperidine (1) is described, together with its application in the synthesis of potential pharmaceuticals. Reaction of 1 with several purines in basic medium proceed through the initial formation of 1-benzyl-1-azoniabicyclo[2.2.1]heptane system, which then undergoes nucleophilic attack at two different carbons, yielding N-benzylpiperidine and N-benzylpyrrolidine derivatives.

1

This paper comprises a part of M. I. Fernández-Bachiller’s Ph.D. Thesis.