Oligogermanes Containing Only Electron-Withdrawing Substituents: Synthesis and Properties; Organometallics; Vol. 36, iss. 2

Détails bibliographiques
Parent link:Organometallics
Vol. 36, iss. 2.— 2017.— [P. 298–309]
Collectivité auteur: Национальный исследовательский Томский политехнический университет (ТПУ) Юргинский технологический институт (филиал) (ЮТИ) Кафедра сварочного производства (КСП)
Autres auteurs: Zaitsev K. V. Kirill Vasiljevich, Lam K. Kevin, Zhaisan Zhanabil, Suleimen Yerlan, Kharcheva A. V. Anna Viktorovna, Tafeenko V. A. Viktor Aleksandrovich, Oprunenko Yu. F. Yuri, Poleshchuk O. Kh. Oleg Khemovich, Lermontova E. K. Elena Khimovna, Churakov A. V.
Résumé:Title screen
A series of germanes Ar3GeX, containing electron-withdrawing substituents [Ar = p-FC6H4, 1a–d, 1a (X = Cl), 1b (X = Br), 1c (X = H), 1d (X = NMe2); p-F3CC6H4, 2a–d, 2a (X = Cl), 2b (X = Br), 2c (X = H), 2d (X = NMe2)], was synthesized and used to prepare symmetrical digermanes Ar3Ge–GeAr3, (p-FC6H4)3GeGe(C6H4F-p)3 (3), and (p-F3CC6H4)3GeGe(C6H4CF3-p)3 (4) and trigermane [(p-F3CC6H4)3Ge]2Ge(C6F5)2 (5) by hydrogermolysis reaction. The properties of all compounds were investigated by multinuclear NMR and for oligogermanes by UV/vis and fluorescence spectroscopy, as well as by electrochemical methods. In addition, the molecular structures of 1a, 1b, 2b, 2c, and 3–5 were studied by X-ray diffraction analysis. Compound 5 showed a significantly shifted UV/visible absorption to the red field in comparison with previously described derivatives.
Режим доступа: по договору с организацией-держателем ресурса
Langue:anglais
Publié: 2017
Sujets:
Accès en ligne:http://dx.doi.org/10.1021/acs.organomet.6b00767
Format: Électronique Chapitre de livre
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=654787

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