77-80-5Relevant academic research and scientific papers
HEXAORGANO-SUBSTITUTED TRIATOMICS R3XYZR3: THE CONFIGURATIONS OF ORGANOMETALLIC SULPHIDES (R3M)2S AND THE CRYSTAL AND MOLECULAR STRUCTURE OF THIO-BIS
Glidewell, Christopher,Liles, David C.
, p. 237 - 246 (1982)
Crystals of thio-bis, S(Ph3Sn)2, are orthorhombic, space-group P212121, with a = 18.469(5), b = 17.648(5), c = 9.848(6) Angstroem and Z = 4.The SnS distances are 2.405(9) and 2.417(7) Angstroem and SnSSn angle is 107.3(2) deg: there are no anomalous features in the structure analogous to those in O(Ph3Sn)2.MNDO calculations for a series of organometallic sulphides +n (M = Be, B, C, N, Si, P) indicate that the inversion barrier to linearity increases monotonically, and the skeletal bending force constant at linearity decreases correspondingly as the group Me3M becomes more electronegative.
Structural studies on Ph3MSMPh3 (M = Sn, Pb): Quest for a metal-metal bond
Singh, Neetu,Prasad, Rajendra,Bhattacharya, Subrato
, p. 548 - 552 (2009/06/20)
The title compounds Ph3PbSPbPh3 (1) and Ph3SnSSnPh3 (2) were prepared in high yields by a reaction of Na2S, respectively, with Ph3Pb(SOCMe) and Ph3Sn(SOCMe). X-ray crystallograph
19F NMR studies of the comparative electronegativity of the Ph3E groups (E = C, Si, Ge, Sn, or Pb) in Ph3E derivatives of tris(4-fluorophenyl)stannanethiol
Kravtsov,Peregudov,Krylova,Gorelikova
, p. 1167 - 1170 (2007/10/03)
Compounds (4-FC6H4)3SnSEPh3 (E = C, Si, Ge, Sn, or Pb) were synthesized or generated in solution. The data on the comparative electronegativity of the Ph3E groups were obtained from the results of su
DESULPHURISATION OF PENICILLINS WITH TRIPHENYLSTANNANE
Baldwin, Jack E.,Adlington, Robert M.,Kang, Tae Won,King, Lionel G.,Patel, Vipulkumar K.
, p. 759 - 766 (2007/10/02)
Reaction of penicillins (and a cephalosporin) with triphenylstannane provide a novel and efficient route to dethioazetidinones.A study on the mechanism of this process is described.
Nucleophilic Addition of Triorganotin Anions to Carbon Disulfide, IX. - Synthesis and Complexation of Novel Triphenylstannane Dithioesters
Kunze, Udo,Tischer, Reinhard
, p. 1099 - 1104 (2007/10/02)
The known alkyl esters Ph3SnC(S)SR (1: R = Me, 2: R = CH2Ph) and the novel stannyl(methyl) esters (3: R = SnPh3, 4: R = CH2SnPh3) were obtained by the reaction of the dioxane adduct Ph3SnCS2Li*2C4H8O2 with appropriate organo(element) halides.As the first derivative of a homologous stannylalkanedithiocarboxylic acid, the 3-(triphenylstannyl)propane dithioester Ph3SnC(S)SMe (5) was synthesized by Grignard reaction of (3-chloropropyl)triphenylstannane with activated magnesium (addition of anthracene, ultrasound).The new η1-coordinated pentacarbonylchromium and -tungsten complexes LM(CO)5 (1a: L = 1, M = Cr; 2a: L = 2, M = Cr; 2b: L = 2, M = W; 3b: L = 3, M = W; 5b: L = 5, M = W) were prepared by modification of previously reported methods.
