PREPARATION AND REACTIVITY OF PLATINUMCYCLOBUTADIENE COMPLEXES [PTCL2(C(4)R(4))L]

被引:7
作者
GERISCH, M
STEINBORN, D
机构
[1] Institut F. Anorg. Chemie, Martin-Luther-Universität Halle-Wittenberg, Halle, D‐06120
来源
ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE | 1995年 / 621卷 / 08期
关键词
PLATINUM COMPLEXES; CYCLOBUTADIENE COMPLEXES;
D O I
10.1002/zaac.19956210824
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
H[PtCl3(C4H8)], prepared by reduction of H-2[PtCl6] with n-butanol reacts with 2-pentyne to give equal amounts of the regioisomers [PtCl2(C(4)Et(2)Me(2))] (3a, 3b). An equimolar mixture of 2-butyne/3-hexyne reacts under the same conditions to give [PtCl2(C(4)Me(4))] (1), [PtCl2(C(4)Et(4))] (2) and PtCl2(C(4)Et(2)Me(2))] (3 a) in a molar ratio 1:1.3:6.6. 1 and 2 react with ligands L (L = py a, p-tol b, PPh(3) c, AsPh(3) d, SbPh(3) e) to give complexes of the type [PtCl2(C(4)R(4))L]. The complexes were characterized by microanalysis as well as by i.r., H-1- and C-13-n.m.r. spectroscopy.
引用
收藏
页码:1426 / 1430
页数:5
相关论文
共 11 条
[1]   TRANS-INFLUENCE - ITS MEASUREMENT AND SIGNIFICANCE [J].
APPLETON, TG ;
CLARK, HC ;
MANZER, LE .
COORDINATION CHEMISTRY REVIEWS, 1973, 10 (3-4) :335-422
[2]   REACTIONS OF ACETYLENES WITH NOBLE-METAL CARBONYL HALIDES .7. SYNTHESIS AND CHEMICAL CHARACTERIZATION OF CATIONIC AND NEUTRAL TETRASUBSTITUTED CYCLOBUTADIENE COMPLEXES OF PLATINUM(II) - X-RAY STRUCTURE OF DICHLORO (ETA-4-1,2-DIMETHYL-3,4-DIPHENYLCYCLOBUTADIENE)-(TRIPHENYLPHOSPHINE)PLATINUM(II)AL [J].
CANZIANI, F ;
ALLEVI, C ;
GARLASCHELLI, L ;
MALATESTA, MC ;
ALBINATI, A ;
GANAZZOLI, F .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1984, (12) :2637-2643
[3]  
CANZIANI F, 1982, GAZZ CHIM ITAL, V112, P322
[4]  
CRIEGEE R, 1962, ANGEW CHEM, V1, P703
[5]   VALENCE ISOMERIZATION OF 1,2,3,4-TETRAPHENYLCYCLOBUTENE AND ITS ANION [J].
FREEDMAN, HH ;
DOORAKIA.GA ;
SANDEL, VR .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1965, 87 (13) :3019-&
[6]   MECHANISM OF FORMATION OF CYCLOBUTADIENE-PALLADIUM CHLORIDE COMPLEXES - X-RAY STRUCTURES OF [PD(BIPY)(CBUT=CMECME=CBUTCL)CL] AND [PD2CL3(ETA4-C4BU-2(+)ME2)2]2[PD2CL6] [J].
KELLY, EA ;
BAILEY, PM ;
MAITLIS, PM .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1977, (09) :289-291
[7]   ISOCYANIDE, CARBENE, DIETHYLDITHIOCARBAMATE, AND CYCLO-OCTA-1,5-DIENE COMPLEXES OF PLATINUM(II) [J].
MANZER, LE .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1974, (14) :1535-1540
[8]  
Pregosin P. S., 1979, NMR BASIC PRINCIPLES, V16
[9]   SYNTHESIS AND CHARACTERIZATION OF PLATINUMCYCLOBUTADIENE COMPLEXES BY THE REDUCTION OF HEXACHLOROPLATINIC ACID [J].
STEINBORN, D ;
NUNTHEL, R ;
SIELER, J ;
KEMPE, R .
CHEMISCHE BERICHTE-RECUEIL, 1993, 126 (11) :2393-2396
[10]   STRUCTURE AND CONSTITUTION OF DICHLORO(TETRAALKYLCYCLOBUTADIENE)PLATINUM(II) COMPLEXES [J].
STEINBORN, D ;
GERISCH, M ;
HEINEMANN, FW ;
SCHOLZ, J ;
SCHENZEL, K .
ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE, 1995, 621 (08) :1421-1425