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Tetraindeno‐Fused Cyclooctatetraene and Oligomeric Biindenyls by Oxidative Coupling of 2,2′1‐Biindenyl
Author(s) -
Simmross Ulrich,
Müllen Klaus
Publication year - 1993
Publication title -
chemische berichte
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.667
H-Index - 136
eISSN - 1099-0682
pISSN - 0009-2940
DOI - 10.1002/cber.19931260418
Subject(s) - cyclooctatetraene , chemistry , deprotonation , oxidative coupling of methane , thiophene , butyllithium , oxidative phosphorylation , medicinal chemistry , photochemistry , stereochemistry , organic chemistry , molecule , catalysis , ion , biochemistry
Lithiated biindenyls 2 and 4 , prepared by deprotonation of 2,2′1‐biindenyl ( 1 ) and 10,11‐dihydrodiindeno[1,2‐ b :2′,1′‐ d ]thiophene ( 3 ) with n 1‐butyllithium, are oxidatively coupled to give oligomeric biindenyls ( 17 ) as well as tetraindeno‐fused eight‐membered rings ( 16, 19, 24 ).