Electrophilic Cyclization of Doubly Acti
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Tietze, Lutz F. ;Bratz, Matthias
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Article
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1989
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John Wiley and Sons
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English
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Azepine / Cyclization, electrophilic / Pyrrolidines The synthesis of nitrogen-containing heterocycles is of continuing interest since many compounds of this type show a strong biological activity. A valuable method for the preparation of N-heterocycles is the cyclization of unsaturated iminium salts