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1

Cobalt-Mediated [2 + 2 + 2]-Cycloadditions: A Maturing Synthetic Strategy [New Synthetic Methods (43)]

Prof. Dr. K. Peter C. Vollhardt

Journal:

Angewandte Chemie International Edition

Year:

1984

Language:

english

File:

PDF, 1.36 MB

english, 1984

2

Further studies on hydration of alkynes by the PtCl4–CO catalyst

Osnat Israelsohn, K.Peter C. Vollhardt, Jochanan Blum

Journal:

Journal of Molecular Catalysis A: Chemical

Year:

2002

Language:

english

File:

PDF, 92 KB

english, 2002

3

A Cobalt-Catalyzed Entry Into the Ergot Alkaloids: Total Syntheses of (±)-Lysergene and (±)-LSD

Saá, Carlos, Crotts, Dallas D., Hsu, Gishun, Vollhardt, K. Peter C.

Journal:

Year:

1994

File:

PDF, 239 KB

1994

4

An Alkyne Metathesis Based Route to ortho-Dehydrobenzannulenes.

Ognjen S. Miljanic, K. Peter C. Vollhardt, Glenn D. Whitener

Journal:

Year:

2003

File:

PDF, 223 KB

2003

5

The thermal and photochemical degenerate “walk” of (η5-cyclopentadienyl)cobalt along η4-bound 1,3,5-hexatriene

Joseph A. King Jr., K.Peter C. Vollhardt

Journal:

Journal of Organometallic Chemistry

Year:

1989

Language:

english

File:

PDF, 529 KB

english, 1989

6

Separation of diastereomers, structural isomers, and homologs of η5-cyclopentadienylcobalt and dinuclear molybdenum complexes by reverse phase high performance liquid chromatography using deoxygenated solvents

John M. Huggins, Joseph A. King Jr., K. Peter, C. Vollhardt, Mark J. Winter

Journal:

Journal of Organometallic Chemistry

Year:

1981

Language:

english

File:

PDF, 525 KB

english, 1981

7

Purported Fischer-Tropsch alkylation of benzene: Reaction of benzene with aluminum trichloride revisited

Benner, Linda S., Lai, Yee-Hing, Vollhardt, K. Peter C.

Journal:

Journal of the American Chemical Society

Year:

1981

Language:

english

File:

PDF, 422 KB

english, 1981

8

In situ generation and intramolecular trapping of o-xylylenes by cobalt-catalyzed acetylene cooligomerizations. A one-step synthesis of polycycles

Funk, Raymond L., Vollhardt, K. Peter C.

Journal:

Journal of the American Chemical Society

Year:

1976

Language:

english

File:

PDF, 391 KB

english, 1976

9

The cobalt way to vitamin B6 : Regioselective construction of the tetrasubstituted pyridine nucleus by cobalt-catalyzed alkyne-nitrile cooligomerizations

Carol A. Parnell, K. Peter, C. Vollhardt

Journal:

Year:

1985

Language:

english

File:

PDF, 710 KB

english, 1985

10

Cobalt-Catalyzed Cyclotrimerization of Alkynes: The Answer to the Puzzle of Parallel Reaction Pathways

Agenet, Nicolas, Gandon, Vincent, Vollhardt, K. Peter C., Malacria, Max, Aubert, Corinne

Journal:

Journal of the American Chemical Society

Year:

2007

Language:

english

File:

PDF, 1.19 MB

english, 2007

11

Silicon−Hydrogen Bond Activation and Hydrosilylation of Alkenes Mediated by CpCo Complexes: A Theoretical Study

Gandon, Vincent, Agenet, Nicolas, Vollhardt, K. Peter C., Malacria, Max, Aubert, Corinne

Journal:

Journal of the American Chemical Society

Year:

2009

Language:

english

File:

PDF, 418 KB

english, 2009

12

The diethynylcyclobutadiene rearrangement: a degenerate ligand reorganization in the coordination sphere of (.eta.5-cyclopentadienyl)cobalt

Fritch, John R., Vollhardt, K. Peter C.

Journal:

Organometallics

Year:

1982

Language:

english

File:

PDF, 1.89 MB

english, 1982

13

Exact solution and thermodynamics of the Hubbard model with infinite-range hopping

van Dongen, Peter, Vollhardt, Dieter

Journal:

Physical Review B

Year:

1989

Language:

english

File:

PDF, 149 KB

english, 1989

14

Hexaferrocenylbenzene

Yu, Yong, Bond, Andrew D., Leonard, Philip W., Lorenz, Ulrich J., Timofeeva, Tatiana V., Vollhardt, K. Peter C., Whitener, Glenn D., Yakovenko, Andrey A.

Journal:

Chemical Communications

Year:

2006

Language:

english

File:

PDF, 315 KB

english, 2006

15

Cobalt-Mediated Cyclic and Linear 2:1 Cooligomerization of Alkynes with Alkenes: A DFT Study

Gandon, Vincent, Agenet, Nicolas, Vollhardt, K. Peter C., Malacria, Max, Aubert, Corinne

Journal:

Journal of the American Chemical Society

Year:

2006

Language:

english

File:

PDF, 3.04 MB

english, 2006

16

Thermal extrusion of sulfur dioxide from (.eta.5-cyclopentadienyl)cobalt .eta.4-thiophene 1,1-dioxides: a new organometallic reaction

Drage, James S., Vollhardt, K. Peter C.

Journal:

Organometallics

Year:

1982

Language:

english

File:

PDF, 423 KB

english, 1982

17

Cobalt-vermittelte [2 + 2 + 2]-Cycloadditionen von Alkinen an Imidazole zu 3a,7a-Dihydrobenzimidazolen sowie eine neuartige Synthese von Chinolin-Derivaten

Dr. Roland Boese, Dr. Hans-Joachim Knölker, Professor Dr. K. Peter C. Vollhardt

Journal:

Angewandte Chemie

Year:

1987

File:

PDF, 243 KB

1987

18

Syntheses, Structures, and Reactivity of Radial Oligocyclopentadienyl Metal Complexes: Penta(ferrocenyl)cyclopentadienyl and Congeners

Yong Yu, Andrew D. Bond, Philip W. Leonard, K. Peter C. Vollhardt, Glenn D. Whitener

Journal:

Angewandte Chemie

Year:

2006

Language:

english

File:

PDF, 272 KB

english, 2006

19

Synthesis of the First Linear (o-Phenyleno)naphthalenes; a New Class of Benzenoid Aromatics

Harold E. Helson, Prof. Dr. K. Peter C. Vollhardt, Dr. Zhen-Yu Yang

Journal:

Angewandte Chemie International Edition

Year:

1985

Language:

english

File:

PDF, 248 KB

english, 1985

20

C3-Symmetric Hexakis(trimethylsilyl)[7]phenylene[“Tris(biphenylenocyclobutadieno)cyclohexatriene”], a Polycyclic Benzenoid Hydrocarbon with Slightly Curved Topology

Prof. Roland Boese, Adam J. Matzger, Dr. Debra L. Mohler, Prof. Dr. K. Peter C. Vollhardt

Journal:

Angewandte Chemie International Edition

Year:

1995

Language:

english

File:

PDF, 462 KB

english, 1995

21

Syntheses, Structures, and Reactivity of Radial Oligocyclopentadienyl Metal Complexes: Penta(ferrocenyl)cyclopentadienyl and Congeners

Yong Yu, Andrew D. Bond, Philip W. Leonard, K. Peter C. Vollhardt, Glenn D. Whitener

Journal:

Angewandte Chemie International Edition

Year:

2006

Language:

english

File:

PDF, 273 KB

english, 2006

22

Oligomerization of alkynes by the RhCl3-aliquat 336 catalyst system: Part 2. formation of 2,3-disubstituted 1-phenylnaphthalenes by cyclodimerization of phenylalkynes

Ibrahim Amer, Jochanan Blum, K.Peter C. Vollhardt

Journal:

Journal of Molecular Catalysis

Year:

1990

Language:

english

File:

PDF, 575 KB

english, 1990

23

Ab initio study of .sigma.- and .pi.-effects in benzenes fused to four-membered rings: rehybridization, delocalization, and antiaromaticity

Faust, Rudiger, Glendening, Eric D., Streitwieser, Andrew, Vollhardt, K. Peter C.

Journal:

Journal of the American Chemical Society

Year:

1992

Language:

english

File:

PDF, 860 KB

english, 1992

24

Stereospecific cobalt-mediated enediyne cyclization involving a tetrasubstituted double bond: one-step construction of the hydrophenanthrene nucleus incorporating two adjacent quaternary centers

Malacria, Max, Vollhardt, K. Peter C.

Journal:

Journal of Organic Chemistry

Year:

1984

Language:

english

File:

PDF, 463 KB

english, 1984

25

Tris(benzocyclobutadieno)benzene, the triangular [4]phenylene with a completely bond-fixed cyclohexatriene ring: cobalt-catalyzed synthesis from hexaethynylbenzene and thermal ring opening to 1,2:5,6:9,10-tribenzo-3,4,7,8,11,12-hexadehydro[12]annulene

Diercks, Rainer., Vollhardt, K. Peter C.

Journal:

Journal of the American Chemical Society

Year:

1986

Language:

english

File:

PDF, 420 KB

english, 1986

26

Hindered rotation in an “exploded” biphenyl

Miljanić, Ognjen Š., HanPresent address: Arena Pharmaceu, Sangdon, Holmes, Daniel, Schaller, Gaston R., Vollhardt, K. Peter C.

Journal:

Chemical Communications

Year:

2005

Language:

english

File:

PDF, 290 KB

english, 2005

27

Redox chemistry of the heterodinuclear fulvalene complexes [WM(fulvalene)(CO)5], M = Fe or Ru: selective metal redox recognition

Delville-Desbois, Marie-H�l�ne, Brown, David S., Vollhardt, K. Peter C., Astruc, Didier

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1991

Language:

english

File:

PDF, 252 KB

english, 1991

28

Homophthalaldehyde

GARRATT, P. J., VOLLHARDT, K. Peter C.

Journal:

Year:

1971

File:

PDF, 118 KB

1971

29

The Superfluid Phases of Helium 3

Vollhardt, Dieter, Wölfle, Peter, Hallock, Robert B.

Journal:

Year:

1991

Language:

english

File:

PDF, 1.01 MB

english, 1991

30

Formale Insertion des HCO⊕-Fragments in die Metall-Methylidin-Bindung eines dreikernigen Clusters: Synthese, Struktur und Reaktivität von Cluster-gebundenem Ethinol

Prof. Dr. K. Peter C. Vollhardt, Dr. Matthias Wolfgruber

Journal:

Angewandte Chemie

Year:

1986

File:

PDF, 343 KB

1986

31

Synthese der ersten linearen (o-Phenylen)naphthaline; eine neue Klasse benzoider Arene

Harold E. Helson, Prof. Dr. K. Peter C. Vollhardt, Dr. Zhen-Yu Yang

Journal:

Angewandte Chemie

Year:

1985

Language:

german

File:

PDF, 232 KB

german, 1985

32

Chemo- und stereoselektive Cobalt-vermittelte [2+2+2]-Cycloaddition von Alkinen mit Uracil-Derivaten: Ein neuer Syntheseweg zu modifizierten Nucleosiden

Dr. Roland Boese, Dr. Jean Rodriguez, Prof. Dr. K. Peter C. Vollhardt

Journal:

Angewandte Chemie

Year:

1991

Language:

german

File:

PDF, 358 KB

german, 1991

33

Titelbild: Syntheses, Structures, and Reactivity of Radial Oligocyclopentadienyl Metal Complexes: Penta(ferrocenyl)cyclopentadienyl and Congeners (Angew. Chem. 11/2006)

Yong Yu, Andrew D. Bond, Philip W. Leonard, K. Peter C. Vollhardt, Glenn D. Whitener

Journal:

Angewandte Chemie

Year:

2006

Language:

german

File:

PDF, 416 KB

german, 2006

34

13C Shifts in Biphenylene and Analogous Compounds

Dr. Alan J. Jones, Dr. P. J. Garratt, Dr. K. Peter C. Vollhardt

Journal:

Angewandte Chemie International Edition

Year:

1973

Language:

english

File:

PDF, 344 KB

english, 1973

35

Cobalt(I)-Mediated Preparation of Polyborylated Cyclohexadienes: Scope, Limitations, and Mechanistic Insight

Anaïs Geny, David Lebœuf, Gabriel Rouquié, K. Peter C. Vollhardt, Max Malacria, Vincent Gandon, Corinne Aubert

Journal:

Chemistry - A European Journal

Year:

2007

Language:

english

File:

PDF, 584 KB

english, 2007

36

The consequences of σ and π conjugative interactions in mono-, di- and triacetylenes. A photoelectron spectroscopic investigation

Franz Brogli, Edgar Heilbronner, Jakob Wirz, Else Kloster-Jensen, Robert G. Bergman, K. Peter C. Vollhardt, Arthur J. Ashe III

Journal:

Helvetica Chimica Acta

Year:

1975

Language:

english

File:

PDF, 2.39 MB

english, 1975

37

2,3-Bis(trimethylsilyl)- and 2,3,8,9-tetrakis(trimethylsilyl)[4]phenylene

Hirthammer, Michael., Vollhardt, K. Peter C.

Journal:

Journal of the American Chemical Society

Year:

1986

Language:

english

File:

PDF, 276 KB

english, 1986

38

Synthesis, structure, and photochemistry of tetracarbonyl(fulvalene)diruthenium. Thermally reversible photoisomerization involving carbon-carbon bond activation at a dimetal center

Vollhardt, K. Peter C., Weidman, Timothy W.

Journal:

Journal of the American Chemical Society

Year:

1983

Language:

english

File:

PDF, 256 KB

english, 1983

39

Steric hindrance to benzocyclobutene openings. First synthesis of a 1,2,3-tris(trimethylsilylated) arene by cobalt-catalyzed alkyne cyclizations and application of fully coupled two-dimensional chemical shift correlations to a structural problem

Halterman, Ronald L., Nguyen, Nhan H., Vollhardt, K. Peter C.

Journal:

Journal of the American Chemical Society

Year:

1985

Language:

english

File:

PDF, 927 KB

english, 1985

40

Designed syntheses of heterobimetallic fulvalene complexes

Huffman, Mark A., Newman, David A., Tilset, Mats., Tolman, William B., Vollhardt, K. Peter C.

Journal:

Organometallics

Year:

1986

Language:

english

File:

PDF, 323 KB

english, 1986

41

Mechanism of the thermal extrusion of sulfur dioxide from (.eta.5-cyclopentadienyl)cobalt .eta.4-thiophene 1,1-dioxides to complexed cyclobutadienes

Drage, James S., Vollhardt, K. Peter C.

Journal:

Organometallics

Year:

1985

Language:

english

File:

PDF, 697 KB

english, 1985

42

Correction to "Now You See It, Now You Don't"

Miljanić, Ognjen Š., HanPresent address: Arena Pharmaceu, Sangdon, Holmes, Daniel, Schaller, Gaston R., Vollhardt, K. Peter C.

Journal:

IEEE Transactions on Aerospace and Electronic Systems

Year:

1973

Language:

english

File:

PDF, 170 KB

english, 1973

43

Hexa-1,5-diyn-3-ol ethers as tetramethynyl synthons in cobalt-catalysed acetylene co-oligomerisations; a one-step synthesis of 2,3,6,7-tetrakistrimethylsilylnaphthalene

Funk, Raymond L., Vollhardt, K. Peter C.

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1976

Language:

english

File:

PDF, 176 KB

english, 1976

44

A Review of: “The Place of Transition Metals in Organic Synthesis. Ed. D. W. Slocum. Annals of The New York Academy of Sciences, Volume 295, New York, N.Y., 1977, XXIV + 282 pp. $3 2.00”

Peter, K., Vollhardt, C.

Journal:

Synthesis and Reactivity in Inorganic and Metal-Organic Chemistry

Year:

1978

Language:

english

File:

PDF, 96 KB

english, 1978

45

ChemInform Abstract: 3,4.5,6.9,10-TRIBENZOBICYCLO(6,2,0)DECAPENTAEN-DIID

BAXTER, C. STUART, GARRATT, P. J., VOLLHARDT, K. PETER C.

Journal:

Chemischer Informationsdienst. Organische Chemie

Year:

1970

File:

PDF, 127 KB

1970

46

3,4-Bis(trimethylsilyl)benzocyclobuten–Synthese durch Cocyclotrimerisierung von Acetylenen und Umwandlung in 1,2-Dihydrocyclobuta[c]benz-in

Russell L. Hillard III, Prof. Dr. K. Peter C. Vollhardt

Journal:

Angewandte Chemie

Year:

1977

File:

PDF, 212 KB

1977

47

13C-Kernmagnetische Resonanz von Biphenylen und analogen Verbindungen

Alan J. Jones, P. J. Garratt, Dr. K. Peter C. Vollhardt

Journal:

Angewandte Chemie

Year:

1973

Language:

german

File:

PDF, 264 KB

german, 1973

48

Der Effekt angular anellierter, gespannter Ringe auf Benzol: Strukturen von 1,2-Dihydrocyclobuta[a]cyclopropa[c]-, 1,2,3,4-Tetrahydrodicyclobuta[a,c]-, 1,2,3,4-Tetrahydrodicyclobuta[a,c]cyclopropa[e]- und 1,2,3,4,5,6-Hexahydrotricyclobuta[a,c,e]benzol im Kristall

Priv.-Doz. Roland Boese, Dipl.- Ing. Dieter Bläser, Prof. Dr. W. Edward Billups, Dr. Michael M. Haley, Andreas H. Maulitz, Debra L. Mohler, Prof. Dr. K. Peter C. Vollhardt

Journal:

Angewandte Chemie

Year:

1994

Language:

german

File:

PDF, 614 KB

german, 1994

49

Activated Phenacenes from Phenylenes by Nickel-Catalyzed Alkyne Cycloadditions

Dr. Zhenhua Gu, Gregory B. Boursalian, Prof. Dr. Vincent Gandon, Dr. Robin Padilla, Dr. Hao Shen, Prof. Tatiana V. Timofeeva, Paul Tongwa, Prof. Dr. K. Peter C. Vollhardt, Andrey A. Yakovenko

Journal:

Angewandte Chemie

Year:

2011

Language:

english

File:

PDF, 424 KB

english, 2011

50

6,11-Methanocyclobutabenzo[1,2-a][10]annulene, a Biphenylene Analog Containing a Carbocyclic 10π-Electron Ring

Dr. P. J. Garratt, K. Peter, C. Vollhardt

Journal:

Angewandte Chemie International Edition

Year:

1971

Language:

english

File:

PDF, 254 KB

english, 1971

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