Photochemical isomers of tropolone alkaloids

Autor: B. Ch. Chommadov, M. K. Yusupov, A. S. Sadykov
Rok vydání: 1990
Předmět:
Zdroj: Chemistry of Natural Compounds. 26:113-128
ISSN: 1573-8388
0009-3130
DOI: 10.1007/bf00607526
Popis: This review, which covers the literature up to 1989, generalizes advances in the field of the study of the photochemical isomers of colchicine and tropolone alkaloids related to it. Information is given on their natural sources, methods of isolation, structure, and configuration, and photochemical and thermal interconversions. Characteristics distinguishing them from the topolone alkaloids in their UV, IR, mass, and2H and13C NMR spectra of the photochemical isomers are pointed out.
Databáze: OpenAIRE