Direct synthesis of molecular self-complexes in the indole seriesстатья
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Дата последнего поиска статьи во внешних источниках: 28 мая 2015 г.
Авторы:
Kost A.N. ,
Yurovskaya M.A. ,
Vyazgin A.S.,
Afanas’ev A.Z.
Журнал:
Chemistry of Heterocyclic Compounds
Том:
16
Номер:
9
Год издания:
1981
Издательство:
Kluwer Academic/Plenum Publishers
Местоположение издательства:
United States
Первая страница:
921
Последняя страница:
925
DOI:
10.1007/BF00742838
Аннотация:
A method for the alkylation of 3-unsubstituted indoles by means of 1-(ω-haloalkyl)-pyridinium salts via the Friedel-Crafts reaction with the aid of complex catalysts, viz., complexes of zinc, tin, and titanium chlorides with pyridine, was developed. On the basis of a study of the electronic spectra of the resulting 1-(3-indolyl-alkyl)pyridinium salts it was shown that they are molecular self-complexes. The stabilities of the molecular self-complexes were investigated as a function of the length of the alkyl chain and the character of the substituents in the indole ring. © 1981 Plenum Publishing Corporation.
Добавил в систему:
Юровская Марина Абрамовна