Medium- and large-ring heterocyclic systems by intramolecular nitrile imine cycloadditions
Autor: | Luisa Garanti, Gianluigi Broggini, Luca Bruché, Gaetano Zecchi |
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Rok vydání: | 1994 |
Předmět: | |
Zdroj: | Scopus-Elsevier |
ISSN: | 1364-5463 0300-922X |
DOI: | 10.1039/p19940000433 |
Popis: | A series of hydrazonyl chlorides bearing an alkenyl chain have been synthesised and treated with silver carbonate. The propensity of the so-formed nitrite Imine intermediates to undergo intramolecular cycloaddition is markedly dependent on the length and the flexibility of the chain. The latter also affected the regio- and the stereo-chemistry of the Intramolecular process. In certain circumstances, tandem intermolecular–Intramolecular cycloadditions took place, to produce largering heterophanes. |
Databáze: | OpenAIRE |
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