Some neutral ruthenium vinylidene complexes and a novel 1,3-elimination reaction: Preparation of chiral ruthenium acetylides

被引:41
作者
Bruce, MI [1 ]
Hall, BC [1 ]
Zaitseva, NN [1 ]
Skelton, BW [1 ]
White, AH [1 ]
机构
[1] UNIV WESTERN AUSTRALIA,DEPT CHEM,NEDLANDS,WA 6907,AUSTRALIA
基金
澳大利亚研究理事会;
关键词
ruthenium; chirality; crystal structure; vinylidene;
D O I
10.1016/0022-328X(96)06200-6
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Reactions of RuCl(PPh(3))(2)Cp* with 1-alkynes in non-polar solvents afford the neutral vinylidene complexes RuCl(C=CHR)(PPh(3))Cp* [R = Ph (X-ray structure), Bu(t), SiMe(3), CO(2)Me]; a novel 1,3 elimination of HCl induced by NaOMe in the presence of a variety of ligands gives the chiral-at-metal complexes Ru(C=CR)(L)(PPh(3))Cp* [L = CO, C2H4 (X-ray structure), PR(3), P(OR)(3), O-2, S-2, CS2 (for example)].
引用
收藏
页码:307 / 310
页数:4
相关论文
共 17 条
[1]   VINYLIDENE TRANSITION-METAL COMPLEXES .34. THE PREPARATION AND STRUCTURE OF NEUTRAL VINYLIDENE AND ALLENYLIDENE RUTHENIUM(II) COMPOUNDS OF THE HALF-SANDWICH TYPE CONTAINING (I)PR(2)PCH(2)CO(2)ME AS SUPPORTING LIGAND [J].
BRAUN, T ;
STEINERT, P ;
WERNER, H .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1995, 488 (1-2) :169-176
[2]   ORGANOMETALLIC CHEMISTRY OF VINYLIDENE AND RELATED UNSATURATED CARBENES [J].
BRUCE, MI .
CHEMICAL REVIEWS, 1991, 91 (02) :197-257
[3]   CYCLOPENTADIENYL-RUTHENIUM AND CYCLOPENTADIENYL-OSMIUM CHEMISTRY .27. X-RAY STRUCTURES OF RU(C=CPH)(DPPE)(ETA-C5H5) AND OF [RU(L)(PPH3)2(ETA-C5H5)]X (L=C(OME)ET, X=PF6-L=C=CMEPH, X=I) [J].
BRUCE, MI ;
HUMPHREY, MG ;
SNOW, MR ;
TIEKINK, ERT .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1986, 314 (1-2) :213-225
[4]   CYCLOPENTADIENYL-RUTHENIUM AND -OSMIUM CHEMISTRY .40. X-RAY CRYSTAL-STRUCTURES OF MBR(PPH(3))(2)(ETA-C5H5)CENTER-DOT-CH2CL2 (M=RU, OS) [J].
BRUCE, MI ;
LOW, PJ ;
SKELTON, BW ;
TIEKINK, ERT ;
WERTH, A ;
WHITE, AH .
AUSTRALIAN JOURNAL OF CHEMISTRY, 1995, 48 (11) :1887-1892
[5]  
BRUCE MI, 1983, ADV ORGANOMET CHEM, V22, P59
[6]  
BRUCE MI, 1982, COMPREHENSIVE ORGANO, V4, P783
[7]  
DELOSRIOS I, 1995, J CHEM SOC CHEM COMM, P1757
[8]  
HALL SR, 1989, XTAL USERS MANUAL VE
[9]   ACTIVATION OF 1-ALKYNES BY HEXAMETHYLBENZENE RUTHENIUM(II) DERIVATIVES - SYNTHESIS AND CHARACTERIZATION OF ALKOXYALKYLCARBENE RUTHENIUM(II) COMPLEXES VIA HIGHLY REACTIVE VINYLIDENE INTERMEDIATES [J].
LEBOZEC, H ;
OUZZINE, K ;
DIXNEUF, PH .
ORGANOMETALLICS, 1991, 10 (08) :2768-2772
[10]   (C(5)ME(5))RU VINYLIDENE COMPLEXES FROM TERMINAL ALKYNES AND PROPARGYL ALCOHOL DERIVATIVES [J].
LELAGADEC, R ;
ROMAN, E ;
TOUPET, L ;
MULLER, U ;
DIXNEUF, PH .
ORGANOMETALLICS, 1994, 13 (12) :5030-5039