Influence of substituents in salicylaldehyde molecule on interaction with 2-imino-3,5-dimethylthiazolidine
Autor: | S. M. Aldoshin, O. S. Filipenko, Yu. M. Chunaev, L. N. Kurkovskaya, N. A. Martem'yanova, N. M. Przhiyalgovskaya |
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Rok vydání: | 1993 |
Předmět: | |
Zdroj: | Chemistry of Heterocyclic Compounds. 29:356-361 |
ISSN: | 1573-8353 0009-3122 |
DOI: | 10.1007/bf00531517 |
Popis: | Salicylaldehyde, 5-chlorosalicylaldehyde, or o-vanillin will react with 2-imino-3,5-dimethylthiazolidine to form previously unknown bis(3,5-dimethylthiazolidin-2-ylideneamino)-2-hydroxyphenylmethanes. If strong electron-acceptor groups are present on the aromatic ring, an acid-base interaction takes place. Thus, 3-nitro-5-methoxy-, 3-nitro-5-chloro-, and 3-bromo-5-nitrosalicylaldehyde react with the heterocyclic base to form saltlike complexes, the structure of which has been confirmed by x-ray diffraction. |
Databáze: | OpenAIRE |
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