Аннотация:
The title dilactone has been resolved into its enantiomers (+)-(S,S)-1 and (–)-(R,R)-1, whose absolute configurations were found by X-ray diffraction analysis of intermediate lactonic amide 2a; the magnitude of the n–π* Cotton effect increased with an increase in folding or a diminution in twist of the boat conformation of a dilactone ring.
Тип публикации:
Статья
Язык публикации: английский
Образец цитирования:
I. V. Vystorop, A. N. Utyenyshev, V. M. Anisimov, R. G. Kostyanovsky, “1,4-Dimethyl-2,5-dioxabicyclo[2.2.1]heptane-3,6-dione: optical resolution, absolute configuration and circular dichroism”, Mendeleev Commun., 9:6 (1999), 229–231
Образцы ссылок на эту страницу:
https://www.mathnet.ru/rus/mendc4610
https://www.mathnet.ru/rus/mendc/v9/i6/p229
Эта публикация цитируется в следующих 2 статьяx:
Dipak K. Hazra, Monika Mukherjee, Subodh Kumar, “Synthesis, crystal structure and DFT studies of 3,4-bis-(2-chloro-phenyl)-2-oxa-bicyclo [2.2.1] heptan-6-one”, Journal of Molecular Structure, 920:1-3 (2009), 114
I. V. Vystorop, K. A. Lyssenko, R. G. Kostyanovsky, “X-ray diffraction study of DL-1,4-dimethyl-2,5-dioxabicyclo[2.2.1]heptane-3,6-dione: the sense of twist and folding”, Mendeleev Commun., 11:2 (2001), 49–50