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Elektronenstruktur und physikalisch‐chemische Eigenschaften von Azo‐Verbindungen. Teil VIII: Die konjugaten Säuren des trans ‐ und des cis ‐ Azobenzols
Author(s) -
Gerson F.,
Heilbronner E.,
van Veen A.,
Wepster B. M.
Publication year - 1960
Publication title -
helvetica chimica acta
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.74
H-Index - 82
eISSN - 1522-2675
pISSN - 0018-019X
DOI - 10.1002/hlca.19600430702
Subject(s) - chemistry , conjugate , azobenzene , stereochemistry , medicinal chemistry , molecule , organic chemistry , mathematical analysis , mathematics
The structure IVa, proposed by J AFFÉ , G ARDNER and S I ‐J UNG Y EH for the conjugate acid of trans ‐azobenzene, is shown to be untenable. Experimental evidence of various kinds proves that in the conjugate acids of cis ‐and trans ‐azobenzene the cis ‐ and trans ‐configurations are retained.