Synthesis 1978; 1978(9): 633-648
DOI: 10.1055/s-1978-24840
review
© 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.

Synthesis, Properties, and Reactions of 1H-Indazol-3-ols and 1,2-Dihydro-3H-indazol-3-ones

Leandro BAIOCCHI* , Giorgio CORSI, Giuseppe PALAZZO
  • *Department of Chemistry, F. Angelini Research Institute, Viale Amelia 70, I-00181 Rome, Italy
Further Information

Publication History

Publication Date:
12 September 2002 (online)

This article presents a comprehensive review of the methods of synthesis, the main reactions, and the chemical, physical, and physiological properties of 1H-indazol-3-ols (termed indazolols in this article for simplicity) and the tautomeric 1,2-dihydro-3H-indazol-3-ones (termed indazolones). Emphasis is placed on spectroscopic evidence for the structures assigned to the products. 1. Introduction 2. Nomenclature 3. Indazolols Unsubstituted in the Heterocyclic Ring 4. 1-Substituted Indazolols 5. 2-Substituted Indazolones 6. 1-Alkyl-3-alkoxyindazoles and 1,2-Disubstituted Indazolones 7. Reaction of Indazolol with Ethyl Chloroacetate 8. Acylindazolols and Acylindazolones 9. Physiological Properties of Indazolone Derivatives

    >