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Cyclophanes Having Orthogonal Benzene Rings
Author(s) -
Jacobson Neil,
Boekelheide Virgil
Publication year - 1978
Publication title -
angewandte chemie international edition in english
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 5.831
H-Index - 550
eISSN - 1521-3773
pISSN - 0570-0833
DOI - 10.1002/anie.197800461
Subject(s) - phenyllithium , ether , benzene , chemistry , crystallography , stereochemistry , organic chemistry
The long‐sought [2](4,4″)‐orthoterphenylophane (2) has been prepared from (1) , X = Br, with phenyllithium in ether. Particular interest attaches to such cyclophanes in which benzene rings are held orthogonal to each other.