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pro vyhledávání: '"Aytek Öge"'
Publikováno v:
Volume: 36, Issue: 1 137-146
Turkish Journal of Chemistry
Turkish Journal of Chemistry
Long chain dicationic ammonium salts (1a-1c), easily prepared from tert-amines and dihaloalkanes, were successfully used as efficient phase-transfer catalysts in the Michael addition reaction of various active methylene compounds to 2-cyclohexenone w