Zobrazeno 1 - 10
of 160
pro vyhledávání: '"Wieland Tyrra"'
Publikováno v:
Australian Journal of Chemistry. 75:523-531
A multi-gram synthetic route to black solid {CSc6}I12Sc (1) was developed which comprises the reaction of scandium triiodide, ScI3, with graphite and scandium metal at 850°C. Compound 1 dissolved in N,N-dimethylacetamide (DMA) to form a red solution
Publikováno v:
Inorganic Chemistry. 54:3781-3787
Multiple silver(I)-aurates(I) have been prepared by salt metathesis reactions that act as efficient single-source precursors to colloidal gold silver alloys with the highest possible atom economy in the chemical synthesis of nanostructures. The CF3 g
Publikováno v:
Crystal Growth & Design. 15:1141-1149
Synthesis and structural characterization of six monomeric, heteroleptic tantalum(V) complexes of the general formula Ta(OiPr)4(ArTFP), where Ar = pyridine (1), 4,5- dimethyloxazole (2), 4,5-dimethylthiazole (3), benzimidazole (4), benzoxazole (5), b
Autor:
Wieland Tyrra, Yurii L. Yagupolskii, Aleksej I. Mushta, Dieter Naumann, Mikhail M. Kremlev, Mathias Schäfer
Publikováno v:
Dalton Transactions. 44:19693-19699
The reactions of iodoperfluoroalkanes CnF2n+1I (n = 2, 3, 4) and n-BuLi at low temperatures give NMR spectroscopic evidence for LiCnF2n+1 which were converted into LiCu(CnF2n+1)2 derivatives upon treatment with 0.5 mol copper(i) bromide, CuBr. An alt
Publikováno v:
Zeitschrift für anorganische und allgemeine Chemie. 640:2458-2462
Attempted syntheses of AgRf·DMAP were performed using the established route starting from AgF and Me3SiRf (Rf = CF3, C2F5, C6F5) followed by the addition of DMAP. Unexpectedly, reactions with perfluoroalkylsilver(I) derivatives yielded products, whi
Publikováno v:
Inorganic Chemistry. 52:4002-4010
The reaction of Cerium Ammonium Nitrate (CAN) with varying amounts of KO(t)Bu produced homometallic Ce(O(t)Bu)4(NC5H5)2 (1) and the heterometallic derivative KCe2(O(t)Bu)10 (3) characterized by X-ray diffraction and NMR spectroscopy. The oxo-alkoxide
Publikováno v:
Organometallics. 32:1654-1664
New mixed-metal alkoxides of general formula [XCd{Zr2(OPri)9}]n (X = −C2F5, −C6F5, −C6F4-4-H, −NO3, −NCO, −SO3CF3, −O2CCF3, −O2CC2F5, −O2CCH3, −ClO4, −CN, −SO4; n = 1, 2) were obtained by the scission of the Cd–I bond in the
Publikováno v:
Nano Energy. 2:304-313
A new alkoxide-based sol containing lithium isopropoxide, vanadylisopropoxide, di- n -butyl-phosphate, acetic-acid and polyvinylpyrrolidone, was used for the synthesis of monoclinic α-Li 3 V 2 (PO 4 ) 3 /C composites by sol-gel and electrospinning t
Autor:
Harald Scherer, Natalia V. Kirij, Dieter Naumann, Ingo Pantenburg, Yurii L. Yagupolskii, Wieland Tyrra
Publikováno v:
Journal of Fluorine Chemistry. 147:22-30
Conditions for the addition of trialkyl(trifluorovinyl)silanes to the carbonyl- and thiocarbonyl function of commercially available isocyanates and isothiocyanates in the presence of tetramethylammonium fluoride (TMAF) to give corresponding amides of
Autor:
Wieland Tyrra, Silke Kremer
Publikováno v:
Efficient Preparations of Fluorine Compounds