The reaction of malononitrile with Z nCl 2 and NaN 3 in the presence of 2,2’-bipyridine a nd water affords the first bis(tetrazole)Zn-complex intermediate,mono(2,2’-bipyridine)bis(tetrazolyl)methane aqua zinc*"...The reaction of malononitrile with Z nCl 2 and NaN 3 in the presence of 2,2’-bipyridine a nd water affords the first bis(tetrazole)Zn-complex intermediate,mono(2,2’-bipyridine)bis(tetrazolyl)methane aqua zinc*",[Zn(2,2’ -bpy)(BTZ)(H 2 O)]·(H 2 O) 2 (1)which gives a clue for Demko-Sharple ss’ tetrazole synthesis.Crystal data for1:C 13 H 18 N 10 O 4 Zn,M r =443.74,monoclinic,space group P2 1 /c,a=12.5705(18),b=16.078(2),c=9.1921(13)*!,β=95.010(3)°,V=1850.7(5)*! 3 ,Z =4.CCDC:197788.展开更多
Three ruthenium(II)complex catalysts bearing2,6‐bis(tetrazolyl)pyridine were synthesized,structurally characterized,and applied in the transfer hydrogenation of ketones.Their different catalytic activities were attri...Three ruthenium(II)complex catalysts bearing2,6‐bis(tetrazolyl)pyridine were synthesized,structurally characterized,and applied in the transfer hydrogenation of ketones.Their different catalytic activities were attributed to the different phosphine ligands on the4‐chloro‐2,6‐bis(1‐(p‐tolyl)‐1Htetrazol‐5‐yl)pyridine ruthenium(II)complexes,with that based on1,4‐bis(diphenylphosphino)butane exhibiting better catalytic activity.A variety of ketones were reduced to their corresponding alcohols with>95%conversion.展开更多
基金supported by the National Natural Science Foundation of China(21271052)National Undergraduate Innovating Experimention Project(201211078009,201211078014)
文摘The reaction of malononitrile with Z nCl 2 and NaN 3 in the presence of 2,2’-bipyridine a nd water affords the first bis(tetrazole)Zn-complex intermediate,mono(2,2’-bipyridine)bis(tetrazolyl)methane aqua zinc*",[Zn(2,2’ -bpy)(BTZ)(H 2 O)]·(H 2 O) 2 (1)which gives a clue for Demko-Sharple ss’ tetrazole synthesis.Crystal data for1:C 13 H 18 N 10 O 4 Zn,M r =443.74,monoclinic,space group P2 1 /c,a=12.5705(18),b=16.078(2),c=9.1921(13)*!,β=95.010(3)°,V=1850.7(5)*! 3 ,Z =4.CCDC:197788.
文摘Three ruthenium(II)complex catalysts bearing2,6‐bis(tetrazolyl)pyridine were synthesized,structurally characterized,and applied in the transfer hydrogenation of ketones.Their different catalytic activities were attributed to the different phosphine ligands on the4‐chloro‐2,6‐bis(1‐(p‐tolyl)‐1Htetrazol‐5‐yl)pyridine ruthenium(II)complexes,with that based on1,4‐bis(diphenylphosphino)butane exhibiting better catalytic activity.A variety of ketones were reduced to their corresponding alcohols with>95%conversion.
