ASYMMETRIC-SYNTHESIS OF A STERICALLY RIGID - BINAPHTHYL-BRIDGED CHIRAL METALLOCENE - ASYMMETRIC CATALYTIC EXPOXIDATION OF UNFUNCTIONALIZED ALKENES

被引:62
作者
HALTERMAN, RL
RAMSEY, TM
机构
[1] Department of Chemistry and Biochemistry, University of Oklahoma, Norman, Oklahoma 73019-0370
关键词
D O I
10.1021/om00032a003
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The synthesis of the first enantiomerically enriched C2-symmetrical bridged titanocene dichloride which incorporates homotopic cyclopentadienyl moieties is described, along with its application as an asymmetric epoxidation catalyst.
引用
收藏
页码:2879 / 2880
页数:2
相关论文
共 26 条
[1]   THE NONPLANAR STRUCTURE OF 2,2'-DILITHIO-1,1'-BINAPHTHYL - AN EXPERIMENTAL ESTIMATE OF THE LITHIUM-BRIDGING STABILIZATION ENERGY FOR A DILITHIOBIARYL [J].
BROWN, KJ ;
MURDOCH, JR .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1984, 106 (25) :7843-7845
[2]   SYNTHESIS OF OPTICALLY-ACTIVE 2,2'-DIHALO-1,1'-BINAPHTHYLS VIA STABLE DIAZONIUM SALTS [J].
BROWN, KJ ;
BERRY, MS ;
MURDOCH, JR .
JOURNAL OF ORGANIC CHEMISTRY, 1985, 50 (22) :4345-4349
[3]   C2-SYMMETRICAL 2,2'-DIMETHYL-1,1'-BINAPHTHYL-BRIDGED ANSA-BIS(1-INDENYL)METAL COMPLEXES [J].
BURK, MJ ;
COLLETTI, SL ;
HALTERMAN, RL .
ORGANOMETALLICS, 1991, 10 (09) :2998-3000
[4]   THE PREPARATION AND CATALYTIC APPLICATIONS OF SUPPORTED ZIRCONOCENE AND HAFNOCENE COMPLEXES [J].
CHANG, BH ;
GRUBBS, RH ;
BRUBAKER, CH .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1985, 280 (03) :365-376
[5]   ENANTIOSELECTIVE CATALYTIC ISOMERIZATION OF AN UNFUNCTIONALIZED ACHIRAL ALKENE [J].
CHEN, ZL ;
HALTERMAN, RL .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1992, 114 (06) :2276-2277
[6]   ASYMMETRIC EPOXIDATION OF UNFUNCTIONALIZED ALKENES USING THE NEW C2-SYMMETRICAL 1,1'-BINAPHTHYL-2,2'-DIMETHYLENE-BRIDGED ANSA-BIS(1-INDENYL)TITANIUM DICHLORIDE CATALYST [J].
COLLETTI, SL ;
HALTERMAN, RL .
TETRAHEDRON LETTERS, 1992, 33 (08) :1005-1008
[7]   STEREOSELECTIVITY IN THE SYNTHESIS OF TETRAMETHYLETHANO-BRIDGED 3,3'-DI-TERT-BUTYLTITANOCENE DICHLORIDE [J].
ERICKSON, MS ;
FRONCZEK, FR ;
MCLAUGHLIN, ML .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1991, 415 (01) :75-85
[8]  
Finn M. G., 1985, ASYMMETRIC SYNTHESIS, V5, P247
[9]   CATALYTIC ASYMMETRIC EPOXIDATION AND KINETIC RESOLUTION - MODIFIED PROCEDURES INCLUDING INSITU DERIVATIZATION [J].
GAO, Y ;
HANSON, RM ;
KLUNDER, JM ;
KO, SY ;
MASAMUNE, H ;
SHARPLESS, KB .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1987, 109 (19) :5765-5780
[10]   RESPONSE OF ACIDITY AND MAGNETIC-RESONANCE PROPERTIES TO ARYL SUBSTITUTION IN CARBON ACIDS AND DERIVED CARBANIONS - 2-ARYLINDENES AND 3-ARYLINDENES [J].
GREIFENSTEIN, LG ;
LAMBERT, JB ;
NIENHUIS, RJ ;
FRIED, HE ;
PAGANI, GA .
JOURNAL OF ORGANIC CHEMISTRY, 1981, 46 (25) :5125-5132