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Isolation of Conformational Isomers of α‐ and β‐Ionones by Inclusion Complex Formation
Author(s) -
Toda Fumio,
Tanaka Koichi,
Fujiwara Takaji
Publication year - 1990
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.199006621
Subject(s) - molecule , chemistry , inclusion (mineral) , stereochemistry , cis–trans isomerism , isolation (microbiology) , inclusion compound , organic chemistry , bioinformatics , biology , mineralogy
Complexation with 1 as host molecule allows isolation of S ‐ trans ‐β‐ionone 2a , whereas 3 selectively forms an inclusion compound with the S ‐ cis ‐isomer 2b . The conformation of the complexed isomers were respectively determined by an X‐ray structure analysis and spectroscopically.