STUDY OF CYCLIC BORINATES OBTAINED FROM PIPERIDINE AND PIPERAZINE ALCOHOLS BY SPECTROSCOPIC METHODS AND X-RAY CRYSTALLOGRAPHY

Citation
H. Hopfl et al., STUDY OF CYCLIC BORINATES OBTAINED FROM PIPERIDINE AND PIPERAZINE ALCOHOLS BY SPECTROSCOPIC METHODS AND X-RAY CRYSTALLOGRAPHY, Journal of organometallic chemistry, 553(1-2), 1998, pp. 221-239
Citations number
57
Categorie Soggetti
Chemistry Inorganic & Nuclear","Chemistry Inorganic & Nuclear
ISSN journal
0022328X
Volume
553
Issue
1-2
Year of publication
1998
Pages
221 - 239
Database
ISI
SICI code
0022-328X(1998)553:1-2<221:SOCBOF>2.0.ZU;2-K
Abstract
A series of eleven new 2-aminoethyl- and 3-aminopropyl borinate deriva tives with a coordinative N --> B bond has been synthesized by condens ation reactions between piperidine-as well as piperazine alcohols and diphenylborinic acid. The products obtained are analogous to N-spiro c ompounds and bicyclic systems and have been characterized by spectrosc opic methods and X-ray crystallography. Thereby the N --> B bond and t he geometry of this new heterocyclic systems have been studied in more detail. (C) 1998 Elsevier Science S.A.