Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Paul G. Watson"'
Publikováno v:
Inorganic Chemistry. 47:10618-10625
The reaction of bicyclic sulfur-nitrogen heterocyles RCN 5S 3 (R = F 3C, Ph, Me 2N, 2-FC 6H 4, 2,6-F 2C 6H 3) with [Hg(SO 2) 2][AsF 6] 2 in liquid SO 2 yielded the corresponding trithiatetrazocinium-hexafluoroarsenates [RCN 4S 3][AsF 6] as yellow sol
Autor:
Wolf-Dieter Stohrer, Tobias Borrmann, Jan Petersen, Rüdiger Mews, Paul G. Watson, Simon Parsons, Enno Lork
Publikováno v:
Inorganica Chimica Acta. 361:479-486
The synthesis of the first unequivocally characterised bis(difluorothiazyne), [N SF2N(CH3)CH2–]2 is reported. The crystal structures of this and NSF3 are also reported. NSF3 has the same geometrical parameters, within error, as it does in the gas p
Publikováno v:
Journal of Fluorine Chemistry. 126:1044-1047
In CH3CN solution at −30 °C, [TAS]+[P3N3F5NS(O)F]− (2) is formed from TASF and P3N3F5NSO, the compound readily decomposes to give P3N3F6 and [TAS]+[NSO]−. [TAS]+[P3N3F5NS(O)Cl]− (3) and [TAS+]2 [{P4N4F6(NS(Cl)N)}2]2− (5) were prepared from
Autor:
Tobias Borrmann, Simon Parsons, Reinhard Hoppenheit, Paul G. Watson, Markus Schröter, Rüdiger Mews, Jan Petersen, Wolf-Dieter Stohrer, Alfred Waterfeld, Enno Lork
Publikováno v:
Journal of Fluorine Chemistry. 125:1649-1655
One of the most interesting compounds in sulfur nitrogen fluorine chemistry is N SF2 N S( O)F2 (3) (reported by Glemser and Hofer 30 years ago): in the NS backbone a triple and a double bond are connected by a single bond. Electrophiles (metal cation
Autor:
Paul G. Watson, Ulrich Behrens, Tobias Borrmann, Rüdiger Mews, Wolf-Dieter Stohrer, Carsten Knapp, Roberto Maggiulli, Enno Lork
Publikováno v:
Zeitschrift für anorganische und allgemeine Chemie. 630:1235-1244
F3CCN5S3 (1a) bildet mit AsF5 ein 1:1-Addukt F3CCN5S3˙AsF5 (2), welches sich in CDCl3-Losung langsam zum kationischen, achtgliedrigem Ring [F3CCN4S3]+ [AsF6]— (3) zersetzt. Der Angriff des AsF5 erfolgt an dem verbruckenden Stickstoffatom, das die
Autor:
Wolf-Dieter Stohrer, Riidiger Mews, Tobias Borrmann, Carsten Knapp, Paul G. Watson, Enno Lork
Publikováno v:
Phosphorus, Sulfur, and Silicon and the Related Elements. 179:887-890
The bicyclic sulfur-nitrogen heterocycle F3CCN5S3 (1) was investigated as a donor and acceptor toward H+, metal cations, and F−. Whereas the protonated species F3CCN5S3H+ AsF6 − (2) can be isolated, the product of the reaction with F− is unstab
Autor:
Wijnand T. M. Mooij, Marcel L. Verdonk, Michael J. Hartshorn, Valerio Berdini, Christopher William Murray, Richard D. Taylor, Paul G. Watson
Publikováno v:
Journal of Chemical Information and Computer Sciences. 44:793-806
This study addresses a number of topical issues around the use of protein−ligand docking in virtual screening. We show that, for the validation of such methods, it is key to use focused libraries (containing compounds with one-dimensional propertie
Molecular complexes of octafluoronaphthalene with acyclic and heterocyclic sulfur–nitrogen compounds
Autor:
Yuri V. Gatilov, Rüdiger Mews, Enno Lork, Irina Yu. Bagryanskaya, Makhmut M. Shakirov, Paul G. Watson, Andrey V. Zibarev
Publikováno v:
Journal of Fluorine Chemistry. 116:149-156
Mismatched molecular 1:1 complexes were prepared from C10F8 and sulfur diimides ArNSNAr 1 and ArNSN–SiMe3 2, 3 (1, 2: Ar=2,6–dimethylphenyl; 3: Ar=phenyl). In the case of 2, the complexation is accompanied by the unexpected c
Publikováno v:
Journal of Fluorine Chemistry. 115:165-168
The first AlkNSNHetF sulfur diimide 6 (Alk=adamant-1-yl, HetF=2,3,5,6-tetrafluoropyrid-4-yl) was prepared by trapping of the corresponding alkylthiazylamide [AlkNSN]− 3 with pentafluoropyridine, followed by X-ray structural characteriza
Publikováno v:
Inorganic Chemistry. 41:2014-2025
Lithium fluoroarylamidinates [(Ar(F)C(NSiMe(3))(2)Li)(n).xD] (Ar(F) = 4-CF(3)C(6)H(4), n = 2, D = OEt(2), x = 1 (2a); n = 1, D = TMEDA, x = 1 (4a); Ar(F) = 2-FC(6)H(4), n = 2, D = OEt(2), x = 1 (2b); Ar(F) = 4-FC(6)H(4), n = 2, D = OEt(2), x = 2 (2c)