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Palladium(0)‐Catalyzed Cyclizations of Simple 1‐Aryl‐1,7‐octadien‐3‐yl Acetates. Preliminary communication
Author(s) -
Oppolzer Wolfgang,
Swenson Rolf E.,
Pachinger Werner
Publication year - 1989
Publication title -
helvetica chimica acta
Language(s) - Uncategorized
Resource type - Journals
SCImago Journal Rank - 0.74
H-Index - 82
eISSN - 1522-2675
pISSN - 0018-019X
DOI - 10.1002/hlca.19890720103
Subject(s) - chemistry , geminal , malonate , palladium , aryl , catalysis , medicinal chemistry , organic chemistry , alkyl
Dienyl acetates 2 lacking a geminal disulfone or a malonate group cyclize selectively to ( E )‐l‐methylidene‐2‐styrylcyclopentanes 4 in the presence of 7 mol‐% of [Pd(PPh 3 ) 4 ].