420782-03-2Relevant academic research and scientific papers
Reaction behaviour of copper(I) and copper(II) salts towards P(C (6)H(4)CH(2)NMe2)-2)(3) - The solid-state structures of {[P(C(6)H(4)CH(2)NMe (2)-2)(3)]CuOClO(3)}ClO(4), {[P(C (6)H(4)CH(2)NMe(2)-2)(3))]Cu} ClO(4), [P(C(6)H(4)CH(2)NMe (2)-2)(3)]CuONO(2) an
Leschke,Melter,Walfort,Driess,Huttner,Lang
, p. 2022 - 2030 (2008/10/09)
The reaction behaviour of P(C6H4CH 2NMe2-2)3 (1) towards different copper(II) and copper(I) salts of the type CuX2 (2a: X = BF4, 2b: X = PF6, 2c: X = ClO4,
Mononuclear and dinuclear copper(I) complexes of type LCuCl, LCu2Cl2, and LCu2CIX [L = P(C6H4CH2NMe2-2)3; X = Br, I]
Leschke,Lang,Melter,Rheinwald,Weber,Mayer,Pritzkow,Zsolnai,Driess,Huttner
, p. 349 - 356 (2008/10/08)
The title compounds 3-5 are accessible by treatment of P(C6H4CH2NMe2-2)3 (1) with CuX (2a: X = Cl, 2b: X - Br, 2c: X = I) in the ratio of 1:1 or 1:2 in very good yields. Reaction of 1 with equimolar amounts of 2a affords the copper(I) chloride [P(C6H4CH2NMe2-2)3] CuCl (3). With a further equivalent of 2a homobimetallic [P(C6H4CH2NMe2-2)3] Cu2Cl2 (4) is formed, which also can be synthesized by the reaction of 1 with two equivalents of 2a. Complex 3 reacts with CuX (X = Br, I) to afford [P(C6H4CH2NMe2-2)3] Cu2ClX (5a: X = Br; 5b: X = 1) in which mixed halides are present. The newly synthesized complexes 3-5 were characterized by elemental analyses, by their IR-, 1H-, 13C{1H}- and 31P{1H}-NMR spectra as well as by mass spectrometrical studies. The solid-state structures of complexes 3 and 4 are reported. Mononuclear 3 crystallizes in the monoclinic space group P21/c with the cell parameters a = 14.285(2), b = 10.853(2), c = 17.425(2) A, β = 103.310(10)°, V = 2628.9(7) A3 and Z = 4 with 4053 observed unique reflections; R1 = 0.0314. The crystal structure of 3 consists of monomeric molecules with planar coordinated copper(I) centres (CuClNP). Homobimetallic 4 crystallizes in the monoclinic space group P21/n with a = 23.905(4), b = 10.874(3), c = 25.314(5), β = 99.130(10)°, V = 6497(2) A3 and Z = 4 with 9021 observed unique reflections; R1 = 0.0480. In 4 one of two copper(I) centres possesses a distorted trigonal-pyramidal environment, while the other one is almost square-pyramidal coordinated. The Cu2Cl2 segment resembles to a building block which is set up by a contact ion pair consisting of Cu+ and [CuCl2]-, respectively.
