Alkali-metal-mediated coupling of a phosphorus-substituted alkene. Structural characterization of dilithium 1,1,4,4-tetrakis(diphenylphosphino)butane-1,4-diide

被引:20
作者
Clegg, W [1 ]
Izod, K [1 ]
McFarlane, W [1 ]
O'Shaughnessy, P [1 ]
机构
[1] Univ Newcastle Upon Tyne, Dept Chem, Newcastle Upon Tyne NE1 7RU, Tyne & Wear, England
关键词
D O I
10.1021/om980741x
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The butane-1,4-diide salt {(THF)(2)Li(Ph2P)(2)CCH2}(2) is obtained by treatment of(Ph2P)(2)C=CH2 with lithium in THF; hydrolysis of this salt yields the novel tetraphosphine {(Ph2P)(2)CHCH2}(2).
引用
收藏
页码:5231 / 5232
页数:2
相关论文
共 26 条
[1]   STRUCTURES OF STERICALLY OVERCROWDED AND CHARGE-PERTURBED MOLECULES .9. THE 2-ELECTRON REDUCTION OF 1,1'-DIPHENYLETHENE BY LITHIUM OR SODIUM TO DIFFERENT 1,1,4,4-TETRAPHENYLBUTANE-1,4-DIIDE SALTS VIA C-C BOND FORMATION - A MONOMERIC DILITHIUM CONTACT ION TRIPLE AND A POLYMER STRING OF HYDROCARBON OYSTERS CONTAINING SOLVATED SODIUM PEARLS [J].
BOCK, H ;
RUPPERT, K ;
HAVLAS, Z ;
BENSCH, W ;
HONLE, W ;
VONSCHNERING, HG .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH, 1991, 30 (09) :1183-1186
[2]   Novel cesium contact ion multiples with tetraphenylethanediyl and 1,1,4,4-tetraphenylbutadiene-2,3-diyl pi-dianions: Crystallization and structure [J].
Bock, H ;
Hauck, T ;
Nather, C .
ORGANOMETALLICS, 1996, 15 (06) :1527-1529
[3]   2-ELECTRON REDUCTION OF 1,1,4,4-TETRAPHENYLBUTADIENE BY SODIUM OR POTASSIUM TO BUT-2-ENE-1,4-DIYL SALTS OF DIFFERENT STRUCTURE [J].
BOCK, H ;
NATHER, C ;
RUPPERT, K .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1992, (10) :765-766
[4]   NMR spectroscopy of organolithium compounds .19. reaction of (Z)-1,2-bis(trimethylsilyl)-1-phenylethene with lithium: Dianion formation, Schlenk dimerization, and C-13,Li-6 coupling in a benzyllithium system [J].
Bohler, B ;
Huls, D ;
Gunther, H .
TETRAHEDRON LETTERS, 1996, 37 (48) :8719-8722
[5]  
BRAUER DJ, 1986, J ORGANOMET CHEM, V299, P137
[6]  
BRAUNSTEIN P, 1995, B SOC CHIM FR, V132, P691
[7]   A BIMETALLIC HYDROFORMYLATION CATALYST - HIGH REGIOSELECTIVITY AND REACTIVITY THROUGH HOMOBIMETALLIC COOPERATIVITY [J].
BROUSSARD, ME ;
JUMA, B ;
TRAIN, SG ;
PENG, WJ ;
LANEMAN, SA ;
STANLEY, GG .
SCIENCE, 1993, 260 (5115) :1784-1788
[8]   A novel, internally-solvated phosphinomethanide;: crystal structure of Li[C(SiMe3)2{P(C6H4CH2NMe2-2)2}] [J].
Clegg, W ;
Doherty, S ;
Izod, K ;
O'Shaughnessy, P .
CHEMICAL COMMUNICATIONS, 1998, (10) :1129-1130
[9]   FOURIER-TRANSFORM HETERONUCLEAR MAGNETIC TRIPLE RESONANCE IN COMPLEX SPIN SYSTEMS .2. ACYCLIC DITERTIARY PHOSPHINES AND THEIR SELENIDES [J].
COLQUHOUN, IJ ;
MCFARLANE, W .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1982, (10) :1915-1921
[10]   CHEMISTRY OF ALKALI METAL UNSATURATED HYDROCARBON ADDUCTS .9. RADICAL ANIONIC COUPLING OF GROUP 4 ORGANOMETALLOIDAL COMPOUNDS [J].
EISCH, JJ ;
GUPTA, G .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1973, 50 (01) :C23-C25