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Journal of Organometallic Chemistry 497 (1995) C7
Author Index of Volume 497
Abu-Surrah, A.S., 73 Fox, T., 149 Pailes, N.A., 43
Amevor, E., 81 Frohlich, R., 149 Petersen, J.L., 17
Amor, J.I., 127 Psiorz, C., 149
Angermund, K., 201 Galakhov, M., 127 Pupi, R.M., 17
Atwood, J.L., 105 Grubbs, R.H., 195
Guan, J., 133
Quyoum, R., 143
Baird, M.C., 143 Gyepes, R., 33
Baratta, W., C4
Halterman, R.L., 43 Rabe, O., 181
Bercaw, J.E., 171
Hanss, J., 181 Ramachandran, R., 133
Berke, H., 149
Berlekamp, M., 149 Henling, L.M., 171 Ramsey, T.M., 43
Herrmann, W.A., C4 Rausch, M.D., 1
Bochmann, M., 55
Hiller, J., 33 Razavi, A., 105
Brookhart, M., 61
Buchwald, S.L., 11 Hitchcock, P.B., C1 Rieger, B., 73
Royo, P., 127
Buijink, J.-K.F., 161
Jeremic, D., 143
Birgi, T., 149
Jiingling, S., 27
Biirli, R., 81 Scharrer, E., 61
Busico, V., 113 Schauwienold, A.-M., 181
Kaminsky, W., 181
Schupfner, G.U., 181
Khan, M.A., 43
Chacon, S.T., 171 Scott, P., Cl
Knickmeier, M., 149
Chen, Y.-X., 1 Siedle, A.R., 119
Kooijman, H., 161 Sindelaf, P., 33
Chien, J.C.W., 1
Kopf, J., 181
Cipullo, R., 113 Spek, A.L., 161
Kuntz, B.A., 133
Cisafova, I., 33 Steiman, M., 73
Coalter, J.N., 17
Lancaster, S.J., 55
Collins, S., 133 Lohrenz, J.C.W., 91 Taylor, N.J., 133
Consiglio, G., 81 Loub, J., 33 Teuben, J.H., 161
Coughlin, E.B., 171
Cuenca, T., 127 Mach, K., 33
V.d. Leek, Y., 201
Meetsma, A., 161
Davis, W.M., 11 Montag, P., 201
Wang, Q., 143
Morawietz, M.J.A., C4
Willoughby, C.A., 11
Erker, G., 149 Miilhaupt, R., 27
Wingbermihle, D., 149
Woo, T.K., 91
Fan, L., 91 Newmark, R.A., 119
Fawzi, R., 73 Nguyen, S.B.T., 195
Fink, G., 201 Noe, R., 149 Ziegler, T., 91
ournal
ofOrgano.
metallic
Chemistry
Journal of Organometallic Chemistry 497 (1995) C8—C11
Subject Index of Volume 497
Addition to aldehydes Chiral
Addition of a sterically hindered, chiral crotyl ansa-titanocene com- Application of the double Pauson—Khand cyclization to the synthesis
plex to aldehydes (B.A. Kuntz, R. Ramachandran, N.J. Taylor, J. of bis(cyclopentadienes): preparation of phenyl-bridged bis(tetra-
Guan and S. Collins), 133 hydroindeny])titanium and zirconium dichlorides (R.L. Halterman,
Alkylation T.M. Ramsey, N.A. Pailes and M.A. Khan), 43
Alkylation and reductive dimerization of half-sandwich imido vana- Chirality
dium dichlorides (J.-K.F. Buijink, A. Meetsma, J.H. Teuben, H. Synthesis of chiral and C,-symmetric iron(II) and cobalt(II) com-
Kooijman and A.L. Spek), 161 plexes bearing a new tetradentate amine ligand system (B. Rieger,
Amide A.S. Abu-Surrah, R. Fawzi and M. Steiman), 73
First amido-functionalized ansa-molybdenocene-type complexes Chiral titanocene
(W.A. Herrmann, W. Baratta and M.J.A. Morawietz), C4 Preparation and X-ray structure of a novel chiral methylene bridged
Amino-functionalized cyclopentadienyl titanocene complex (C.A. Willoughby, W.M. Davis and S.L.
First amido-functionalized ansa-molybdenocene-type complexes Buchwald), 11
(W.A. Herrmann, W. Baratta and M.J.A. Morawietz), C4 Cobalt
Ansa-metallocene Synthesis of chiral and C,-symmetric iron(II) and cobalt(II) com-
Application of the double Pauson—Khand cyclization to the synthesis plexes bearing a new tetradentate amine ligand system (B. Rieger,
of bis(cyclopentadienes): preparation of phenyl-bridged bis(tetra- A.S. Abu-Surrah, R. Fawzi and M. Steiman), 73
hydroindeny])titanium and zirconium dichlorides (R.L. Halterman, Copolymerization
T.M. Ramsey, N.A. Pailes and M.A. Khan), 43 Copolymerization of cyclopentene and carbon monoxide with palla-
Ansa-metallocenes dium catalysts (E. Amevor, R. Biirli and G. Consiglio), 81
Monitoring the electronic features of rigid C,-bridged Group 4 ansa- Crystal structure
metallocenes by using the dynamic and structural properties of Easy formation of titanocene hydride—magnesium complexes in the
their s-cis-n*-butadiene complexes (T. Biirgi, H. Berke, D. Wing- (C;H;_,,Me,,),TiCl, (nm = 3—-5)—dibutylmagnesium systems (R.
bermiihle, C. Psiorz, R. Noe, T. Fox, M. Knickmeier, M. Gyepes, K. Mach, I. Cisafova, J. Loub, J. Hiller and P. Sindelay),
Berlekamp, R. Frohlich and G. Erker), 149 33
Preparation and crystal structures of the complexes (7n°-C,H,Me-
CMe,-7°-C,;H,)MCI, (M = Zr or Hf): mechanistic aspects of
Base-free cation NMR spectroscopy
the catalytic formation of a syndiotactic—isotactic stereoblock-type
Synthesis of bis(tert-butyl)cyclopentadienyl derivatives of titanium
polypropylene (A. Razavi and J.L. Atwood), 105
and zirconium. NMR spectra and dynamic behaviour of the
Cyclopentadienyl
base-free [Zr(1,3-'Bu>-7°-C;H,XCH,Ph),]* cation (J.I. Amor,
Synthesis of bis(tert-butyl)cyclopentadienyl derivatives of titanium
T. Cuenca, M. Galakhov and P. Royo), 127
and zirconium. NMR spectra and dynamic behaviour of the
Boron base-free [Zr(1,3-'Bu-n°-C,H;CH,Ph),]* cation (J.I. Amor,
Polymerization of norbornene and 1,5-hexadiene by [Cp* TiMe,]-
T. Cuenca, M. Galakhov and P. Royo), 127
[MeB(C,F;);] (D. Jeremic, Q. Wang, R. Quyoum and M.C.
Cyclopentene
Baird), 143
Copolymerization of cyclopentene and carbon monoxide with palla-
(Butadiene)metallocene complexes
dium catalysts (E. Amevor, R. Biirli and G. Consiglio), 81
Monitoring the electronic features of rigid C,-bridged Group 4 ansa-
metallocenes by using the dynamic and structural properties of
their s-cis-y*-butadiene complexes (T. Biirgi, H. Berke, D. Wing-
bermiihle, C. Psiorz, R. Noe, T. Fox, M. Knickmeier, M.
Berlekamp, R. Frohlich and G. Erker), 149
Density functional study
A density functional study on the insertion mechanism and chain
Carbon monoxide termination in Kaminsky-type catalysts; comparison of frontside
Copolymerization of cyclopentene and carbon monoxide with palla- and backside attack (J.C.W. Lohrenz, T.K. Woo, L. Fan and T.
dium catalysts (E. Amevor, R. Biirli and G. Consiglio), 81 Ziegler), 91
Catalysis Diisopropylamide ligands
Easy formation of titanocene hydride—magnesium complexes in the Structural studies of monocyclopentadienyl titanium and zirconium
(C;H;_,,Me,,).TiCl, (nm = 3—5)-dibutylmagnesium systems (R. complexes containing a diisopropylamide ligand. Evidence of a
Gyepes, K. Mach, I. Cisafova, J. Loub, J. Hiller and P. Sindela¥), B-agostic interaction in (C;H;)MIN('C,H,), (R.M. Pupi, J.N.
33 Coalter and J.L. Petersen), 17
Subject Index of Volume 497
Dynamic behaviour Schauwienold, G.U. Schupfner, J. Hanss and J. Kopf), 181
Monitoring the electronic features of rigid C,-bridged Group 4 ansa- Hydride
metallocenes by using the dynamic and structural properties of Easy formation of titanocene hydride—magnesium complexes in the
their s-cis-y*-butadiene complexes (T. Biirgi, H. Berke, D. Wing- (C;H;_,,Me,,),TiCl, (nm = 3-5)—dibutylmagnesium systems (R.
bermiihle, C. Psiorz, R. Noe, T. Fox, M. Knickmeier, M. Gyepes, K. Mach, I. Cisafova, J. Loub, J. Hiller and P. Sindelaf),
Berlekamp, R. Frohlich and G. Erker), 149 33
Early transition metals Imido complexes
A density functional study on the insertion mechanism and chain Alkylation and reductive dimerization of half-sandwich imido vana-
termination in Kaminsky-type catalysts; comparison of frontside
dium dichlorides (J.-K.F. Buijink, A. Meetsma, J.H. Teuben, H.
and backside attack (J.C.W. Lohrenz, T.K. Woo, L. Fan and T. Kooijman and A.L. Spek), 161
Ziegler), 91
Insertion reactions
EHT calculations
Insertion reactions of electrophilic iron carbene complexes with
Monitoring the electronic features of rigid C,-bridged Group 4 ansa- organosilanes: a synthetic and mechanistic study (E. Scharrer and
metallocenes by using the dynamic and structural properties of
M. Brookhart), 61
their s-cis-y*-butadiene complexes (T. Biirgi, H. Berke, D. Wing-
Iron
bermiihle, C. Psiorz, R. Noe, T. Fox, M. Knickmeier, M. Insertion reactions of electrophilic iron carbene complexes with
Berlekamp, R. Frohlich and G. Erker), 149 organosilanes: a synthetic and mechanistic study (E. Scharrer and
Electrochemistry M. Brookhart), 61
Synthesis, structure and electrochemistry of the first fulvalene deriva- Synthesis of chiral and C,-symmetric iron(II) and cobalt(II) com-
tive of an actinide (P. Scott and P.B. Hitchcock), C1
plexes bearing a new tetradentate amine ligand system (B. Rieger,
A.S. Abu-Surrah, R. Fawzi and M. Steiman), 73
Synthesis, structure and electrochemistry of the first fulvalene deriva-
Fluorenyl ligands
tive of an actinide (P. Scott and P.B. Hitchcock), C1
Silylene-bridged fluorenyl-containing ligands and zirconium com-
Iron carbene complexes
plexes with C, and C, symmetry: general synthesis and olefin
Insertion reactions of electrophilic iron carbene complexes with
polymerization catalysis (Y.-X. Chen, M.D. Rausch and J.C.W.
organosilanes: a synthetic and mechanistic study (E. Scharrer and
Chien), 1
M. Brookhart), 61
Fluxionality
Isomerization
Monitoring the electronic features of rigid C,-bridged Group 4 ansa-
Growing chain isomerizations in metallocene-catalyzed Ziegler—Natta
metallocenes by using the dynamic and structural properties of
1-alkene polymerization (V. Busico and R. Cipullo), 113
their s-cis-1n*-butadiene complexes (T. Biirgi, H. Berke, D. Wing-
bermiihle, C. Psiorz, R. Noe, T. Fox, M. Knickmeier, M.
Berlekamp, R. Frohlich and G. Erker), 149
Kaminsky-type catalysts
A density functional study on the insertion mechanism and chain
Group IV metal alkyl complexes termination in Kaminsky-type catalysts; comparison of frontside
Cationic group IV metal alkyl complexes and their role as olefin and backside attack (J.C.W. Lohrenz, T.K. Woo, L. Fan and T.
polymerization catalysts: The formation of ethyl-bridged dinuclear Ziegler), 91
and heterodinuclear zirconium and hafnium complexes (M.
Bochmann and S.J. Lancaster), 55
Magnesium
Easy formation of titanocene hydride—magnesium complexes in the
Hafnium (C;H;_,,Me,),TiCl, (nm = 3-5)—dibutylmagnesium systems (R.
Cationic group IV metal alkyl complexes and their role as olefin Gyepes, K. Mach, I. Cisafova, J. Loub, J. Hiller and P. Sindelaf),
polymerization catalysts: The formation of ethyl-bridged dinuclear 33
and heterodinuclear zirconium and hafnium complexes (M. Mechanistic studies
Bochmann and S.J. Lancaster), 55 Mechanistische Untersuchungen der Propenpolymerisation mit dem
Preparation and crystal structures of the complexes (1°-C;H,Me- katalytischen’ System [2,4-Cyclcopentadien-1-yliden(methylethyl-
CMe,-1°-C,;H,)MCl, (M = Zr or Hf): mechanistic aspects of
iden)1H- inden-1-yliden]zirkoniumdichlorid—Methylaluminoxan
the catalytic formation of a syndiotactic—isotactic stereoblock-type (P. Montag, Y. V.d. Leek, K. Angermund und G. Fink), 201
polypropylene (A. Razavi and J.L. Atwood), 105 Mechanistic study
Stereochemical nonrigidity in metallocenium ions (A.R. Siedle and A density functional study on the insertion mechanism and chain
R.A. Newmark), 119 termination in Kaminsky-type catalysts; comparison of frontside
Half-sandwich complexes and backside attack (J.C.W. Lohrenz, T.K. Woo, L. Fan and T.
Alkylation and reductive dimerization of half-sandwich imido vana- Ziegler), 91
dium dichlorides (J.-K.F. Buijink, A. Meetsma, J.H. Teuben, H. rac-ansa Metallocenes
Kooijman and A.L. Spek), 161 C,-symmetric ansa metallocenes of titanium and zirconium with a
1,5-hexadiene polymerization ligand system that yields pure rac isomer: preparation and crystal
Polymerization of norbornene and 1,5-hexadiene by [Cp* TiMe,]- structures of rac-{(n°-C;H,—2-SiMe,),— S4i-MeC,M}MeC,I,
[MeB(C,F,),] (D. Jeremic, Q. Wang, R. Quyoum and M.C. (M = Ti or Zr) (S.T. Chacon, E.B. Coughlin, L.M. Henling and
Baird), 143 J.E. Bercaw), 171
Homogeneous Ziegler—Natta catalysis Metallocenium ions
Crystal structure and propene polymerization characteristics of bridged Stereochemical nonrigidity in metallocenium ions (A.R. Siedle and
zirconocene catalysts (W. Kaminsky, O. Rabe, A.-M. R.A. Newmark), 119
C10 Subject Index of Volume 497
Methylaluminoxane Propene polymerization
The influence of methylalumoxane concentration on propene poly- Crystal structure and propene polymerization characteristics of bridged
merization with homogeneous metallocene-based Ziegler—Natta zirconocene catalysts (W. Kaminsky, O. Rabe, A.-M.
catalysts (S. Jiingling and R. Miilhaupt), 27 Schauwienold, G.U. Schupfner, J. Hanss and J. Kopf), 181
Molecular mechanics calculations Mechanistische Untersuchungen der Propenpolymerisation mit dem
Crystal structure and propene polymerization characteristics of bridged katalytischen System [2,4-Cyclcopentadien-1-yliden(methylethyl-
zirconocene catalysts (W. Kaminsky, O. Rabe, A.-M. iden)1H- inden-1-yliden]zirkoniumdichlorid—Methylaluminoxan
Schauwienold, G.U. Schupfner, J. Hanss and J. Kopf), 181 (P. Montag, Y. V.d. Leek, K. Angermund und G. Fink), 201
Molybdenum The influence of methylalumoxane concentration on propene poly-
First amido-functionalized ansa-molybdenocene-type complexes merization with homogeneous metallocene-based Ziegler—Natta
(W.A. Herrmann, W. Baratta and M.J.A. Morawietz), C4 catalysts (S. Jiingling and R. Miilhaupt), 27
Reaction mechanism
NMR spectroscopy
Insertion reactions of electrophilic iron carbene complexes with
Preparation and crystal structures of the complexes (17°-C;H,Me-
organosilanes: a synthetic and mechanistic study (E. Scharrer and
CMe,-1°-C,,H,)MCI, (M = Zr or Hf): mechanistic aspects of
M. Brookhart), 61
the catalytic formation of a syndiotactic—isotactic stereoblock-type
Reduction
polypropylene (A. Razavi and J.L. Atwood), 105
Alkylation and reductive dimerization of half-sandwich imido vana-
Norbornene polymerization
dium dichlorides (J.-K.F. Buijink, A. Meetsma, J.H. Teuben, H.
Polymerization of norbornene and 1,5-hexadiene by [C* TipMe, ]-
Kooijman and A.L. Spek), 161
[MeB(C,F;),] (D. Jeremic, Q. Wang, R. Quyoum and M.C.
Ruthenium
Baird), 143
The syntheses and activities of polystyrene-supported olefin metathe-
sis catalysts based on Cl,(PR,),Ru=CH-CH=CPh, (S.B.T.
Nguyen and R.H. Grubbs), 195
Olefin
Silylene-bridged fluorenyl-containing ligands and zirconium com-
Silicon
plexes with C, and C, symmetry: general synthesis and olefin
Insertion reactions of electrophilic iron carbene complexes with
polymerization catalysis (Y.-X. Chen, M.D. Rausch and J.C.W.
Chien), 1 organosilanes: a synthetic and mechanistic study (E. Scharrer and
M. Brookhart), 61
Olefin metathesis catalyst
Solid state structures
The syntheses and activities of polystyrene-supported olefin metathe-
sis catalysts based on Cl,(PR;),Ru=CH-CH=CPh, (S.B.T. Synthesis of chiral and C,-symmetric iron(II) and cobalt(II) com-
Nguyen and R.H. Grubbs), 195 plexes bearing a new tetradentate amine ligand system (B. Rieger,
A.S. Abu-Surrah, R. Fawzi and M. Steiman), 73
Olefin polymerization catalyst
Stereochemical nonrigidity
Cationic group IV metal alkyl complexes and their role as olefin
Stereochemical nonrigidity in metallocenium ions (A.R. Siedle and
polymerization catalysts: The formation of ethyl-bridged dinuclear
R.A. Newmark), 119
and heterodinuclear zirconium and hafnium complexes (M.
Bochmann and S.J. Lancaster), 55
Tetradentate amine ligand
Synthesis of chiral and C,-symmetric iron(II) and cobalt(II) com-
Palladium plexes bearing a new tetradentate amine ligand system (B. Rieger,
Copolymerization of cyclopentene and carbon monoxide with palla- A.S. Abu-Surrah, R. Fawzi and M. Steiman), 73
dium catalysts (E. Amevor, R. Biirli and G. Consiglio), 81 Thorium
Pauson—Khand cyclization Synthesis, structure and electrochemistry of the first fulvalene deriva-
Application of the double Pauson—Khand cyclization to the synthesis tive of an actinide (P. Scott and P.B. Hitchcock), C1
of bis(cyclopentadienes): preparation of phenyl-bridged bis(tetra- Titanium
hydroindeny])titanium and zirconium dichlorides (R.L. Halterman, C,-symmetric ansa metallocenes of titanium and zirconium with a
T.M. Ramsey, N.A. Pailes and M.A. Khan), 43 ligand system that yields pure rac isomer: preparation and crystal
Phenyl-bridged metallocenes structures of rac-{(n°-C;H,—2-SiMe,—4-CMe,),SiMe,}MCI,
Application of the double Pauson—Khand cyclization to the synthesis (M = Ti or Zr) (S.T. Chacon, E.B. Coughlin, L.M. Henling and
of bis(cyclopentadienes): preparation of phenyl-bridged bis(tetra- J.E. Bercaw), 171
hydroindeny])titanium and zirconium dichlorides (R.L. Halterman, Polymerization of norbornene and 1,5-hexadiene by [Cp *TiMe,]-
T.M. Ramsey, N.A. Pailes and M.A. Khan), 43 [MeB(C,F,;),;] (D. Jeremic, Q. Wang, R. Quyoum and M.C.
Polymerization Baird), 143
Growing chain isomerizations in metallocene-catalyzed Ziegler—Natta Preparation and X-ray structure of a novel chiral methylene bridged
l-alkene polymerization (V. Busico and R. Cipullo), 113 titanocene complex (C.A. Willoughby, W.M. Davis and S.L.
Polymerization catalysis Buchwald), 11
Silylene-bridged fluorenyl-containing ligands and zirconium com- Structural studies of monocyclopentadienyl titanium and zirconium
plexes with C, and C, symmetry: general synthesis and olefin complexes containing a diisopropylamide ligand. Evidence of a
polymerization catalysis (Y.-X. Chen, M.D. Rausch and J.C.W. B-agostic interaction in (C;H,)M[NCC,H,), (R.M. Pupi, J.N.
Chien), 1 Coalter and J.L. Petersen), 17
Polystyrene supported catalysts Synthesis of bis(tert-butyl)cyclopentadienyl derivatives of titanium
The syntheses and activities of polystyrene-supported olefin metathe- and zirconium. NMR spectra and dynamic behaviour of the
sis catalysts based on Cl,(PR,),Ru=CH-—CH=CPh, (S.B.T. base-free [Zr(1,3-'Bu,-n°-C,H,XCH,Ph),]* cation (J.I. Amor,
Nguyen and R.H. Grubbs), 195 T. Cuenca, M. Galakhov and P. Royo), 127
Subject Index of Volume 497 Cll
Titanium, Ansa-titanocene (M = Ti or Zr) (S.T. Chacon, E.B. Coughlin, L.M. Henling and
Addition of a sterically hindered, chiral crotyl ansa-titanocene com- J.E. Bercaw), 171
plex to aldehydes (B.A. Kuntz, R. Ramachandran, N.J. Taylor, J. Cationic group IV metal alkyl complexes and their role as olefin
Guan and S. Collins), 133 polymerization catalysts: The formation of ethyl-bridged dinuclear
Titanocene and heterodinuclear zirconium and hafnium complexes (M.
Application of the double Pauson—Khand cyclization to the synthesis Bochmann and S.J. Lancaster), 55
of bis(cyclopentadienes): preparation of phenyl-bridged bis(tetra- Mechanistische Untersuchungen der Propenpolymerisation mit dem
hydroindeny])titanium and zirconium dichlorides (R.L. Halterman, katalytischen System [2,4-Cyclcopentadien-1-yliden(methylethyl-
T.M. Ramsey, N.A. Pailes and M.A. Khan), 43 iden)1H- inden-1-yliden]zirkoniumdichlorid—Methylaluminoxan
Easy formation of titanocene hydride—magnesium complexes in the (P. Montag, Y. V.d. Leek, K. Angermund und G. Fink), 201
(C;H;_,,Me,,),TiCl, (n = 3—5)—dibutylmagnesium systems (R. Preparation and crystal structures of the complexes (n°-C;H,Me-
Gyepes, K. Mach, I. Cisafova, J. Loub, J. Hiller and P. Sindeléf), CMe,-1°-C,;H,)MCI, (M = Zr or Hf): mechanistic aspects of
33 the catalytic formation of a syndiotactic—isotactic stereoblock-type
Triplet state polypropylene (A. Razavi and J.L. Atwood), 105
Easy formation of titanocene hydride—magnesium complexes in the Silylene-bridged fluorenyl-containing ligands and zirconium com-
(C;H,_,,Me,,),TiCl, (nm = 3-5)—dibutylmagnesium systems (R. plexes with C, and C, symmetry: general synthesis and olefin
Gyepes, K. Mach, I. Cisafova, J. Loub, J. Hiller and P. Sindelaf), polymerization catalysis (Y.-X. Chen, M.D. Rausch and J.C.W.
33 Chien), 1
Stereochemical nonrigidity in metallocenium ions (A.R. Siedle and
Vanadium R.A. Newmark), 119
Alkylation and reductive dimerization of half-sandwich imido vana- Structural studies of monocyclopentadieny! titanium and zirconium
dium dichlorides (J.-K.F. Buijink, A. Meetsma, J.H. Teuben, H. complexes containing a diisopropylamide ligand. Evidence of a
Kooijman and A.L. Spek), 161 B-agostic interaction in (C;H;)MIN('C,H,), (R.M. Pupi, J.N.
Coalter and J.L. Petersen), 17
X-ray structure Synthesis of bis(tert-butyI)cyclopentadieny! derivatives of titanium
Preparation and X-ray structure of a novel chiral methylene bridged and zirconium. NMR spectra and dynamic behaviour of the
titanocene complex (C.A. Willoughby, W.M. Davis and S.L. base-free [Zr(1,3-'Bu>-7°-C,H,CH,Ph),]* cation (J.I. Amor,
Buchwald), 11 T. Cuenca, M. Galakhov and P. Royo), 127
Synthesis, structure and electrochemistry of the first fulvalene deriva- Zirconocene
tive of an actinide (P. Scott and P.B. Hitchcock), C1 Application of the double Pauson—Khand cyclization to the synthesis
of bis(cyclopentadienes): preparation of phenyl-bridged bis(tetra-
Ziegler—Natta catalysts hydroindeny])titanium and zirconium dichlorides (R.L. Halterman,
Growing chain isomerizations in metallocene-catalyzed Ziegler—Natta T.M. Ramsey, N.A. Pailes and M.A. Khan), 43
l-alkene polymerization (V. Busico and R. Cipullo), 113 Crystal structure and propene polymerization characteristics of bridged
The influence of methylalumoxane concentration on propene poly- zirconocene catalysts (W. Kaminsky, O. Rabe, A.-M.
merization with homogeneous metallocene-based Ziegler—Natta Schauwienold, G.U. Schupfner, J. Hanss and J. Kopf), 181
catalysts (S. Jiingling and R. Miilhaupt), 27 Zirconocene cation
Zirconium Synthesis of bis(tert-butyl)cyclopentadienyl derivatives of titanium
C,-symmetric ansa metallocenes of titanium and zirconium with a and zirconium. NMR spectra and dynamic behaviour of the
ligand system that yields pure rac isomer: preparation and crystal base-free [Zr(1,3-'Bu>-n°-C,H,CH,Ph),]* cation (J.I. Amor,
structures of rac-{(n°-C;H,—2-SiMe,—4-CMe,),SiMe,}MCl, T. Cuenca, M. Galakhov and P. Royo), 127
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