SYNTHESIS OF (ETA(6)-C13H10)MN(CO)2LPF6 AND (ETA(6)-C13H9)MN(CO)2L COMPLEXES (L = PHOSPHINES AND PHOSPHITES) AND KINETIC-STUDIES OF ETA(6) TO ETA(5) RING SLIPPAGE REACTIONS

被引:11
作者
BIAGIONI, RN
LUNA, AD
MURPHY, JL
机构
[1] Department of Chemistry, Southwest Missouri State University, Springfield
关键词
MANGANESE; RING SLIPPAGE; KINETIC STUDIES; PHOSPHINES; PHOSPHITES;
D O I
10.1016/0022-328X(94)87080-2
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
This report describes the syntheses and characterizations of (eta6-C13H10)Mn(CO)2LPF6 and (eta6-C13H9)Mn(CO)2L complexes (L = P(OEt)3, PPh3, PEt3, and eta1-(diphos) (diphos = 1,2-bis(diphenylphosphino)ethane), and kinetic studies of (eta6-C13H9)Mn(CO)2L-->(eta5-C13H9)Mn(CO)2L ring slippage reactions. DELTAH(double dagger) values for the eta6-->eta5 slippage reactions of the P(OEt)3 (26.4 kCal/mol), PPh3 (23.1 kcal mol-1), and PEt3 (25.6 kcal mol-1) complexes are similar to values previously reported for CO and P(n-Bu)3 complexes. Tle unusually low value of DELTAH(double dagger) = 19.9 kcal/mol for the eta1-diphos complex is attributed to an intermediate stabilized by an intramolecular nucleophilic attack of the free end of the diphos ligand on the metal center.
引用
收藏
页码:183 / 188
页数:6
相关论文
共 30 条
[1]   HAPTOTROPIC REARRANGEMENTS OF POLYENE-MLN COMPLEXES .2. BICYCLIC POLYENE-MCP, POLYENE-M(CO)3 SYSTEMS [J].
ALBRIGHT, TA ;
HOFMANN, P ;
HOFFMANN, R ;
LILLYA, CP ;
DOBOSH, PA .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1983, 105 (11) :3396-3411
[2]   REACTION OF (ETA-5-C13H9)MN(CO)3 WITH ALKYLPHOSPHINES - FORMATION AND ISOLATION OF ETA-1-FLUORENYL COMPLEXES [J].
BIAGIONI, RN ;
LORKOVIC, IM ;
SKELTON, J ;
HARTUNG, JB .
ORGANOMETALLICS, 1990, 9 (03) :547-551
[3]  
CECCON A, 1987, J ORGANOMET CHEM, V327, P55
[4]   METAL-STABILIZED CARBANIONS .2. KINETIC ACIDITY AND NMR-SPECTRA OF THE PI-(TRICARBONYLCHROMIUM)-FLUORENYL ANION [J].
CECCON, A ;
GAMBARO, A ;
AGOSTINI, G ;
VENZO, A .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1981, 217 (01) :79-89
[5]   ORGANOTRANSITION-METAL METALLACARBORANES .19. INDENYLIRON(II) AND INDENYLIRON(III) COMPLEXES AND RELATED SPECIES - ETA-6-]ETA-5 HAPTOTROPIC REARRANGEMENT, ELECTROCHEMISTRY, AND POLYHEDRAL EXPANSION OF (ARENE)FE(ET2C2B4H4) CLUSTERS [J].
FESSENBECKER, A ;
STEPHAN, M ;
GRIMES, RN ;
PRITZKOW, H ;
ZENNECK, U ;
SIEBERT, W .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1991, 113 (08) :3061-3069
[6]   SYNTHESIS, CHARACTERIZATION, AND REACTIVITY OF (ETA-6-INDENE)(ETA-5-INDENYL)RHENIUM - A PRECURSOR TO HETEROBIMETALLIC (MU-ETA-3-ETA-6-INDENYL) DERIVATIVES [J].
GREEN, MLH ;
LOWE, ND ;
OHARE, D .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1986, (20) :1547-1548
[7]   SYNTHESIS, CHARACTERIZATION AND REACTIVITY OF [RE(ETA-6-C9H8)-(ETA-5-C9H7)], A PRECURSOR TO MU-2-ETA-3 - ETA-5-INDENYL DERIVATIVES [J].
GREEN, MLH ;
LOWE, ND ;
OHARE, D .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1988, 355 (1-3) :315-323
[8]   SYNTHESIS AND ELECTROPHILIC REACTIVITY OF DICARBONYL(ALKENE)(ARENE)MANGANESE CATIONS [J].
HALPIN, WA ;
WILLIAMS, JC ;
HANNA, T ;
SWEIGART, DA .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1989, 111 (01) :376-378
[9]   ETA-6-FLUORENE AND ETA-5-FLUORENYL COMPLEXES OF IRON AND MANGANESE - X-RAY STRUCTURE OF (ETA-5-CYCLOPENTADIENYL)(ETA-6-FLUORENYL)IRON [J].
JOHNSON, JW ;
TREICHEL, PM .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1976, (17) :688-689
[10]   SYNTHESIS AND UNEXPECTED STRUCTURE OF ETA5-CYCLOPENTADIENYL-ETA6-FLUORENYLIRON [J].
JOHNSON, JW ;
TREICHEL, PM .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1977, 99 (05) :1427-1436