SYNTHESIS AND RING-OPENING REACTIONS OF CATIONIC RUTHENIUM BIARYL THIONOLACTONE COMPLEXES

被引:18
作者
BRINGMANN, G
SCHONER, B
SCHUPP, O
SCHENK, WA
REUTHER, I
PETERS, K
PETERS, EM
VONSCHNERING, HG
机构
[1] UNIV WURZUBRG,INST ANORGAN,HUBLAND,D-97074 WURZBURG,GERMANY
[2] UNIV WURZBURG,INST ORGAN CHEM,D-97074 WURZURG,GERMANY
[3] MAX PLANCK INST FESTKORPERFORSCH,D-70506 STUTTGART,GERMANY
关键词
RUTHENIUM; CRYSTAL STRUCTURE; THIONOLACTONE; RING OPENING; FLUXIONALITY;
D O I
10.1016/0022-328X(94)80213-0
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The preparations of novel thionolactone-bridged configuratively labile biaryls and their [Cp(R3P)2Ru]+-complexes are described. The dynamics of helimerization of these complexes and their reactivity towards nucleophiles have been investigated. Hydride transfer reagents lead to a cleavage of the thionolactone bridge to give the corresponding thiolate complexes, apparently via intermediate exothiolactolate ruthenium complexes. A similar lactolate analog is formed upon addition of a mild S-nucleophile.
引用
收藏
页码:275 / 284
页数:10
相关论文
共 26 条
[21]  
SCHENK WA, 1990, Z NATURFORSCH B, V45, P239
[22]   SULFUR(IV) BONDS AS LIGANDS .14. [(C5H5)RU(DPPM)(CH2=SO2)]+, A STRONG ORGANOMETALLIC ELECTROPHILE [J].
SCHENK, WA ;
URBAN, P .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1991, 411 (03) :C27-C31
[23]   SULFUR(IV) COMPOUNDS AS LIGANDS .19. CATIONIC RUTHENIUM-SULFENE COMPLEXES - SYNTHESIS AND REACTIONS - CRYSTAL-STRUCTURE ANALYSIS OF [CP-ASTERISK(ME3P)2RU(CH2=SO2)]PF6 [J].
SCHENK, WA ;
URBAN, P ;
DOMBROWSKI, E .
CHEMISCHE BERICHTE-RECUEIL, 1993, 126 (03) :679-684
[24]  
SCHENK WA, 1990, Z NATURFORSCH B, V45, P1495
[25]  
SCHENK WA, UNPUB J ORGANOMET CH
[26]  
VIOLA H, 1988, Z CHEM, V28, P269