Subscribe to RSS
Please copy the URL and add it into your RSS Feed Reader.
https://www.thieme-connect.de/rss/thieme/en/10.1055-s-00000083.xml
Synlett 1993; 1993(10): 777-780
DOI: 10.1055/s-1993-22606
DOI: 10.1055/s-1993-22606
letter
© Georg Thieme Verlag, Rüdigerstr. 14, 70469 Stuttgart, Germany. All rights reserved. This journal, including all individual contributions and illustrations published therein, is legally protected by copyright for the duration of the copyright period. Any use, exploitation or commercialization outside the narrow limits set by copyright legislation, without the publisher's consent, is illegal and liable to criminal prosecution. This applies in particular to photostat reproduction, copying, cyclostyling, mimeographing or duplication of any kind, translating, preparation of microfilms, and electronic data processing and storage.
Studies on Lewis Acid-Catalysed Generation and Intermolecular Trapping of Chiral Stabilised Azomethine Ylids
Further Information
Publication History
Publication Date:
19 March 2002 (online)
Preparation of the ylid (2) derived from 5(R)-phenylmorpholinone (1) in the presence of freshly prepared MgBr2·Et2O and dipolarophiles can lead to improved cycloaddition yields, with inverse diastereo- and regioselection compared to the corresponding uncatalysed reactions.