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[3.3]Metacyclophane mit anti ‐Konformation
Author(s) -
Breitenbach Jörg,
Hoss Ralf,
Nieger Martin,
Rissanen Kari,
Vögtle Fritz
Publication year - 1992
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.19921250140
Subject(s) - chemistry , stereochemistry , cyclophane , crystallography , crystal structure
[3.3]Metacyclophanes with anti Conformation The [3.3]metacyclophanes 5 and 9 with prevailing anti conformation were prepared by using different cyclisation techniques. 1 H‐NMR studies and X‐ray structure analyses of both phanes 5 and 9 prove their unprecedented conformations.