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090 _a654787
100 _a20170522a2017 k y0engy50 ba
101 0 _aeng
102 _aUS
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aOligogermanes Containing Only Electron-Withdrawing Substituents: Synthesis and Properties
_fK. V. Zaitsev [at al.]
203 _aText
_celectronic
300 _aTitle screen
330 _aA 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.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tOrganometallics
463 _tVol. 36, iss. 2
_v[P. 298–309]
_d2017
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aсинтез
610 1 _aсвойства
610 1 _aспектроскопия
610 1 _aэлектрохимические методы
701 1 _aZaitsev
_bK. V.
_gKirill Vasiljevich
701 1 _aLam
_bK.
_gKevin
701 0 _aZhaisan Zhanabil
701 0 _aSuleimen Yerlan
701 1 _aKharcheva
_bA. V.
_gAnna Viktorovna
701 1 _aTafeenko
_bV. A.
_gViktor Aleksandrovich
701 1 _aOprunenko
_bYu. F.
_gYuri
701 1 _aPoleshchuk
_bO. Kh.
_cchemist
_cProfessor-consultant of Yurga technological Institute of Tomsk Polytechnic University, Doctor of chemical sciences
_f1947-
_gOleg Khemovich
_2stltpush
_3(RuTPU)RU\TPU\pers\31825
701 1 _aLermontova
_bE. K.
_gElena Khimovna
701 1 _aChurakov
_bA. V.
712 0 2 _aНациональный исследовательский Томский политехнический университет (ТПУ)
_bЮргинский технологический институт (филиал) (ЮТИ)
_bКафедра сварочного производства (КСП)
_h355
_2stltpush
_3(RuTPU)RU\TPU\col\18891
801 2 _aRU
_b63413507
_c20170522
_gRCR
856 4 _uhttp://dx.doi.org/10.1021/acs.organomet.6b00767
942 _cCF