Zobrazeno 1 - 10
of 127
pro vyhledávání: '"N. Veldman"'
Autor:
J. C. Fischer, Anthony L. Spek, N. Veldman, H. T. J. Supèr, G. Nachtegaal, B. H. W. S. de Jong
Publikováno v:
Acta Crystallographica Section B Structural Science. 54:568-577
Li2Si2O5, M r = 150.05, λ(Mo Kα) = 0.71073 Å, 293 K, orthorhombic, Ccc2, a = 5.807 (2), b = 14.582 (7), c = 4.773 (3) Å, V = 404.2 (3) Å3, μ(Mo Kα) = 0.78 mm−1, Z = 4, D x = 2.466 Mg m−3, R 1 = 0.045 for 249 reflections with I > 2.0σ(I),
Autor:
N Veldman, A.L. Spek, Róbert Gyepes, R Blaauw, JM deWolf, Karel Mach, A. Meetsma, [No Value] Varga, Jan H. Teuben
Publikováno v:
Organometallics. 15:4977-4983
Thermolysis of bis(tetramethylcyclopentadienyl)-stabilized titanium(III) compounds (C(5)HMe(4))(2)TiR (R = Me (2), Ph (3)) yields, in marked contrast with the bis(pentamethylcyclopentadienyl) analog, the dimeric product [(C(5)HMe(4))(mu-eta(1):eta(5)
Autor:
B. H. W. S. de Jong, V. van der Mee, N. Veldman, Anthony L. Spek, W. van Wezel, H. T. J. Supèr
Publikováno v:
Acta Crystallographica Section B Structural Science. 52:770-776
KLiSi2O5, Mr = 182.21, λ(Mo Kα) = 0.71073 Å, 150 K, monoclinic, P21, a = 5.9803 (6), b = 4.7996 (6), c = 8.1599 (11) Å, β = 93.477 (10)°, V = 233.78 (5) Å3, μ(MoKα) = 15.7 cm−1, Z = 2, F(000) = 180, Dx = 2.5885 (6) Mg m−3, R 1 = 0.0331 f
Publikováno v:
Organometallics. 15:1384-1391
The substitution behavior of the organometallic complex cation [Pt{C6H3(CH2NMe2)2-2,6}(OH2)]+ (1) has been studied with a series of nucleophiles (Cl-, Br-, I-, N3-, NCS-, thiourea, N,N‘-dimethylthiourea, N,N,N‘N‘-tetramethylthiourea) as a funct
Autor:
M.C. Feiters, J. Schoonman, H. Brussaard, Huub Kooijman, Anthony L. Spek, F.B.G. Benneker, N. Veldman, C.F. Van Nostrum, Roeland J. M. Nolte
Publikováno v:
Inorganic Chemistry, 35, 959-969. Amer. Chemical Soc.
Inorganic Chemistry 35(4), 959-969. (1996)
Inorganic Chemistry, 35, 4, pp. 959-969
Inorganic Chemistry 35(4), 959-969. (1996)
Inorganic Chemistry, 35, 4, pp. 959-969
The synthesis of novel magnesium, copper, and metal-free porphyrazines, peripherally substituted with dithia-7-crown-2 (MPz(7)), dithia-15-crown-5 (MPz(15)), and dithia-18-crown-6 (MPz(18)) macrocycles is reported. These compounds are prepared starti
Autor:
H. Kooijman, M. van der Sluis, Wolfgang Eisfeld, F.M. Bickelhaupt, M. Regitz, N. Veldman, Anthony L. Spek
Publikováno v:
ChemInform. 26
Autor:
N. Veldman, F.M. Bickelhaupt, D. S. Van Es, W. H. De Wolf, Arne Egberts, A. L. Spek, Stephen N'Krumah, H. De Nijs
Publikováno v:
ChemInform. 28
Autor:
A. Klootwijk, Jolly. P. W. Jolly. P. W., M. van der Sluis, F.M. Bickelhaupt, Jan B. M. Wit, N. Veldman, Anthony L. Spek
Publikováno v:
ChemInform. 28
Publikováno v:
ChemInform. 29
Enantioselective Michael additions of α-nitroesters 2a-d with α,β-unsaturated ketones were carried out in the presence of a catalytic amount of chiral Al-Li-(R,R′)-2,2′-dihydroxy-1,1′-binaphthyl (‘AlLiBINOL’) complex prepared in situ fro
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 47:1411-1414