180627-24-1Relevant articles and documents
A study of competitive coordination of benzochalcogenazole ligands by heteronuclear NMR spectroscopy
Borodkina,Uraev,Borodkin,Sadekov,Garnovskii,Minkin
, p. 1810 - 1814 (2007/10/03)
Complexes of 2-methyl(phenyl)benzo-1,3-tellurazole and 2-methyl(phenyl) benzo-1,3-selenazole with tungsten pentacarbonyl and boron trifluoride were studied by heteronuclear NMR spectroscopy (1H, 13C, 77Se, and 125/su
Coordination of ambidentate Te,N-donor ligands. The structure of tungsten pentacarbonyl(2-phenylbenzo-1,3-tellurazole)
Garnovskii,Borodkin,Antsyshkina,Sadikov,Sadekov,Uraev,Maksimenko,Vasil'chenko,Borodkina,Sergienko,Minkin
, p. 767 - 773 (2008/10/09)
Reactions of 2-phenyl- (L) and 2-methylbenzotellurazoles (L′) with M(CO)6 in tetrahydrofuran (UV irradiation, room temperature) yielded hitherto unknown LW(CO)5 and L′Cr(CO)5 complexes. X-ray crystallography suggested the formation of a Te → W coordination bond in LW(CO)5. The value of 2.809 A found for the W-Te distance is equal to the average of two statistical positions (2.836 and 2.781 A). The complex is the first representative of azole complex compounds, in which metal coordinates with the chalcogenide endocyclic donor center.