Osmium(III) Complexes with POP Pincer Ligands: Preparation from Commercially Available OsCl3•3H2O and Their X-ray Structures

被引:42
作者
Asensio, Gregorio [1 ]
Cuenca, Ana B. [1 ]
Esteruelas, Miguel A. [2 ]
Medio-Simon, Mercedes [1 ]
Olivan, Montserrat [2 ]
Valencia, Marta [2 ]
机构
[1] Univ Valencia, Dept Quim Organ, E-46100 Valencia, Spain
[2] Univ Zaragoza, CSIC, Dept Quim Inorgan, Inst Ciencia Mat Aragon, E-50009 Zaragoza, Spain
关键词
C-H; BITE ANGLE; REDUCTIVE ELIMINATION; BOND ACTIVATION; RUTHENIUM; REACTIVITY; HYDROGENATION; IRIDIUM; METATHESIS; ALKYLIDENE;
D O I
10.1021/ic101498h
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Complexes OsCl3{dbf((PPr2)-Pr-i)(2)} [1; dbf((PPr2)-Pr-i)(2) = 4,6-bis(diisopropylphosphino)dibenzofuran], OsCl3{xant((PPr2)-Pr-i)(2)} [2; xant((PPr2)-Pr-i)(2) = 9,9-dimethyl-4,5-bis(diisopropylphosphino)xanthene], and OsCl3{xant-(PPh2)(2)} [3; xant(PPh2)(2) = 9,9-dimethyl-4,5-bis(diphenylphosphino)xanthene] have been obtained in high yield by the reaction of the corresponding diphosphine with OsCl3 center dot 3H(2)O. The ruthenium(III) counterparts RuCl3{dbf((PPr2)-Pr-i)(2)} (4), RuCl3{xant((PPr2)-Pr-i)(2)} (5), and RuCl3{xant(PPh2)(2)} (6) are similarly obtained. from RuCl3 center dot 3H(2)O in moderate yields. The X-ray structures of dbf((PPr2)-Pr-i)(2) and complexes 1-3 are also reported.
引用
收藏
页码:8665 / 8667
页数:3
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