Synlett 1992; 1992(4): 295-296
DOI: 10.1055/s-1992-21344
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.

Facile Synthesis of 1,4-Benzodiazepin-5-ones via Intramolecular Aza-Wittig Reaction1

Shoji Eguchi* , Keizo Yamashita, Yuji Matsushita
  • *Institute of Applied Organic Chemistry, Faculty of Engineering, Nagoya University, Furo-cho, Chikusa-ku, Nagoya 464-01, Japan
Weitere Informationen

Publikationsverlauf

Publikationsdatum:
08. März 2002 (online)

A new and efficient synthetic method for 4-alkoxy-1,4-benzodiazepin-5-ones 4 has been developed by utilizing tandem Staudinger reaction and intramolecular aza-Wittig reaction of [N-(o-azidobenzoyl)]-α-amino esters 3.