Synlett 1994; 1994(11): 905-908
DOI: 10.1055/s-1994-23043
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.

Reactivity of 1-Aza-1,4,5,6-tetrahydroazulenes and their Utility in the Preparation of Dipyrrolic Intermediates Needed for Petroporphyrin Synthesis

Timothy D. Lash* , Thanh H. Nguyen, Zao Hu
  • *Department of Chemistry, Illinois State University, Normal, Illinois 61790-4160, USA
Further Information

Publication History

Publication Date:
22 March 2002 (online)

1-Aza-1,4,5,6-tetrahydroazulene 9a condensed with 3-pyrrolecarbinols under acidic conditions to give the 7-pyrrolylmethyl derivatives 21a-c; these novel dipyrroles are of value in the synthesis of geoporphyrins.

    >