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Gold‐Catalyzed Reactions of 1,5‐ and 1,6‐Enynes with Carbonyl Compounds: Cycloaddition vs. Metathesis
Author(s) -
EscribanoCuesta Ana,
LópezCarrillo Verónica,
Janssen Dominic,
Echavarren Antonio M.
Publication year - 2009
Publication title -
chemistry – a european journal
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.687
H-Index - 242
eISSN - 1521-3765
pISSN - 0947-6539
DOI - 10.1002/chem.200900668
Subject(s) - cycloaddition , catalysis , chemistry , fragmentation (computing) , medicinal chemistry , metathesis , organic chemistry , computer science , operating system , polymer , polymerization
Gold and rings : The gold(I)‐catalyzed addition of aldehydes to 1,6‐enynes gives 1,3‐dienes, by a cycloaddition/fragmentation process. 1,5‐Enynes react with aldehydes and ketones by the 5‐ endo ‐dig pathway to give the corresponding cycloadducts.