Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
A General Route to Metal-Substituted Dipnictenes of the Type [L(X)M]2E2. / Tuscher, Lars; Helling, Christoph; Wölper, Christoph и др.
в: Chemistry - A European Journal, Том 24, № 13, 02.03.2018, стр. 3241-3250.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - A General Route to Metal-Substituted Dipnictenes of the Type [L(X)M]2E2
AU - Tuscher, Lars
AU - Helling, Christoph
AU - Wölper, Christoph
AU - Frank, Walter
AU - Nizovtsev, Anton S.
AU - Schulz, Stephan
N1 - © 2018 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim.
PY - 2018/3/2
Y1 - 2018/3/2
N2 - Two equivalents of LGa (L=HC[C(Me)N(2,6-iPr2C6H3)]2) reacted with PX3 (X=Cl, Br) with insertion into two P−X bonds and formation of [L(X)Ga]2PX (X=Cl 1, Br 2), whereas the analogous reaction with AsCl3 occurred with twofold insertion and subsequent elimination of LGaCl2 and formation of the Ga-substituted diarsene [L(Cl)Ga]2As2 (3). Analogous findings were observed in the reactions with Me2NAsCl2, yielding the unsymmetrically-substituted diarsene [L(Cl)Ga]As=As[Ga(NMe2)L] (4). The reaction of As(NMe2)3 with LGa gave [L(Me2N)Ga]2As2 (5) after heating at 165 °C for five days, whereas the reaction with LAl gave [L(Me2N)Al]2As2 (6) after heating at only 80 °C for one day. Finally, two equivalents of LGa reacted with Bi(NEt2)3 to give [L(Et2N)Ga]2Bi2 (7). Complexes 1–7 were characterized by NMR spectroscopy (1H, 13C, 31P), elemental analysis, and single-crystal X-ray diffraction (except for 1 and 5). The bonding situations in 4, 6, and 7 were analyzed by quantum chemical calculations.
AB - Two equivalents of LGa (L=HC[C(Me)N(2,6-iPr2C6H3)]2) reacted with PX3 (X=Cl, Br) with insertion into two P−X bonds and formation of [L(X)Ga]2PX (X=Cl 1, Br 2), whereas the analogous reaction with AsCl3 occurred with twofold insertion and subsequent elimination of LGaCl2 and formation of the Ga-substituted diarsene [L(Cl)Ga]2As2 (3). Analogous findings were observed in the reactions with Me2NAsCl2, yielding the unsymmetrically-substituted diarsene [L(Cl)Ga]As=As[Ga(NMe2)L] (4). The reaction of As(NMe2)3 with LGa gave [L(Me2N)Ga]2As2 (5) after heating at 165 °C for five days, whereas the reaction with LAl gave [L(Me2N)Al]2As2 (6) after heating at only 80 °C for one day. Finally, two equivalents of LGa reacted with Bi(NEt2)3 to give [L(Et2N)Ga]2Bi2 (7). Complexes 1–7 were characterized by NMR spectroscopy (1H, 13C, 31P), elemental analysis, and single-crystal X-ray diffraction (except for 1 and 5). The bonding situations in 4, 6, and 7 were analyzed by quantum chemical calculations.
KW - bond activation
KW - dipnictenes
KW - main group elements
KW - quantum chemical calculations
KW - subvalent compounds
KW - GROUP-13
KW - DIPHOSPHENES
KW - OXIDATIVE ADDITION
KW - ALUMINUM(I)
KW - ELECTRON LOCALIZATION
KW - CHEMISTRY
KW - BETA-DIKETIMINATE
KW - BOND ACTIVATION
KW - LIGAND
KW - OLEFIN COMPLEXES
UR - http://www.scopus.com/inward/record.url?scp=85041172523&partnerID=8YFLogxK
U2 - 10.1002/chem.201705233
DO - 10.1002/chem.201705233
M3 - Article
C2 - 29266416
AN - SCOPUS:85041172523
VL - 24
SP - 3241
EP - 3250
JO - Chemistry - A European Journal
JF - Chemistry - A European Journal
SN - 0947-6539
IS - 13
ER -
ID: 12079280