Search Results

There are 1276 results for: content related to: Understanding the electronic reorganization in the thermal isomerization reaction of trans-3,4-dimethylcyclobutene. Origins of outward Pseudodiradical {2 n + 2π} torquoselectivity

  1. Isomerisation of deuterated cyclopropanes — The possibility for stereochemical control

    Berichte der Bunsengesellschaft für physikalische Chemie

    Volume 101, Issue 3, March 1997, Pages: 414–422, Kim Bolton, William L. Hase and Charles Doubleday Jr.

    Article first published online : 22 JUN 2010, DOI: 10.1002/bbpc.19971010314

  2. Should the Woodward–Hoffmann Rules be Applied to Mechanochemical Reactions?

    ChemPhysChem

    Volume 16, Issue 8, June 8, 2015, Pages: 1593–1597, Miriam Wollenhaupt, Dr. Martin Krupička and Prof. Dr. Dominik Marx

    Article first published online : 16 FEB 2015, DOI: 10.1002/cphc.201500054

  3. Mechanism of Electrocyclic Ring-Opening of Diphenyloxirane: 40 Years after Woodward and Hoffmann

    Chemistry - A European Journal

    Volume 15, Issue 41, October 19, 2009, Pages: 10825–10829, Jana Friedrichs and Irmgard Frank

    Article first published online : 8 SEP 2009, DOI: 10.1002/chem.200901152

  4. Thermal Cyclization of Phenylallenes That Contain ortho-1,3-Dioxolan-2-yl Groups: New Cascade Reactions Initiated by 1,5-Hydride Shifts of Acetalic H Atoms

    Chemistry - A European Journal

    Volume 19, Issue 47, November 18, 2013, Pages: 16093–16103, Prof. Mateo Alajarin, Dr. Baltasar Bonillo, Marta Marin-Luna, Dr. Pilar Sanchez-Andrada and Prof. Angel Vidal

    Article first published online : 7 OCT 2013, DOI: 10.1002/chem.201301608

  5. A Preferred Disrotatory 4n Electron Möbius Aromatic Transition State for a Thermal Electrocyclic Reaction

    Angewandte Chemie

    Volume 121, Issue 16, April 6, 2009, Pages: 3003–3007, Michael Mauksch and Svetlana B. Tsogoeva

    Article first published online : 13 MAR 2009, DOI: 10.1002/ange.200806009

  6. Theoretical investigation of the conrotatory ring opening of cyclobutene and 1, 2-dihydro-1, 2-diazacyclobutadienes with ab initio and density functional Gaussian-type-orbital approach

    International Journal of Quantum Chemistry

    Volume 56, Issue 2, 15 October 1995, Pages: 115–123, Branko S. Jursic and Zoran Zdravkovski

    Article first published online : 21 SEP 2004, DOI: 10.1002/qua.560560206

  7. Stereochemistry of Thermally-Induced Homolytic Fission of C-C Bonds in Small Rings

    Israel Journal of Chemistry

    Volume 21, Issue 2-3, 1981, Pages: 169–175, Joseph J. Gajewski

    Article first published online : 20 NOV 2013, DOI: 10.1002/ijch.198100035

  8. Orbital topology. III. Orbital mapping of unsymmetrical molecules. A survey of the thermal ring opening of isoelectronically substituted cyclobutenes and benzocyclobutenes

    Journal of Computational Chemistry

    Volume 3, Issue 3, Autumn (Fall) 1982, Pages: 436–444, Donald R. Kelsey

    Article first published online : 7 SEP 2004, DOI: 10.1002/jcc.540030319

  9. The Conservation of Orbital Symmetry

    Angewandte Chemie International Edition in English

    Volume 8, Issue 11, November 1969, Pages: 781–853, Prof. R. B. Woodward and Prof. Roald Hoffmann

    Article first published online : 17 DEC 2003, DOI: 10.1002/anie.196907811

  10. Transition Structures of the Electrocyclic Reactions of cis,cis,cis-1,3,5-Cyclooctatriene

    Israel Journal of Chemistry

    Volume 33, Issue 3, 1993, Pages: 287–293, Bert E. Thomas IV, Jeffrey D. Evanseck and Kendall N. Houk

    Article first published online : 21 NOV 2013, DOI: 10.1002/ijch.199300035

  11. The Thermally and Photochemically Induced Ring Opening of cis-3,4-Dichlorocyclobutene and trans-3,4-Dichlorocyclobutene: New Insights from a Matrix-Spectroscopic Study

    European Journal of Organic Chemistry

    Volume 1998, Issue 10, October 1998, Pages: 2063–2072, Günther Maier and Axel Bothur

    Article first published online : 7 DEC 1998, DOI: 10.1002/(SICI)1099-0690(199810)1998:10<2063::AID-EJOC2063>3.0.CO;2-F

  12. Orbital topology. I. A basic topological model for chemical systems, an orbital mapping technique, and analyses of model, thermal electrocyclic reactions

    Journal of Computational Chemistry

    Volume 1, Issue 1, Spring 1980, Pages: 3–20, Donald R. Kelsey

    Article first published online : 7 SEP 2004, DOI: 10.1002/jcc.540010102

  13. The Profound Effect of the Ring Size in the Electrocyclic Opening of Cyclobutene-Fused Bicyclic Systems

    Angewandte Chemie

    Volume 127, Issue 5, January 26, 2015, Pages: 1547–1551, Michael J. Ralph, Prof. Dr. David C. Harrowven, Dr. Steven Gaulier, Dr. Sean Ng and Prof. Dr. Kevin I. Booker-Milburn

    Article first published online : 5 DEC 2014, DOI: 10.1002/ange.201410115

  14. Synthesis of Enantioenriched 5-Alkylidene-2-cyclopentenones from Chiral Allenyl Carbamates: Generation of a Chiral Lithium Allenolate and Allylic Activation for a Conrotatory 4π-Electrocyclization

    Angewandte Chemie International Edition

    Volume 41, Issue 9, May 3, 2002, Pages: 1532–1535, Carsten Schultz-Fademrecht, Marc A. Tius, Stefan Grimme, B. Wibbeling and Dieter Hoppe

    Article first published online : 2 MAY 2002, DOI: 10.1002/1521-3773(20020503)41:9<1532::AID-ANIE1532>3.0.CO;2-J

  15. The Profound Effect of the Ring Size in the Electrocyclic Opening of Cyclobutene-Fused Bicyclic Systems

    Angewandte Chemie International Edition

    Volume 54, Issue 5, January 26, 2015, Pages: 1527–1531, Michael J. Ralph, Prof. Dr. David C. Harrowven, Dr. Steven Gaulier, Dr. Sean Ng and Prof. Dr. Kevin I. Booker-Milburn

    Article first published online : 5 DEC 2014, DOI: 10.1002/anie.201410115

  16. Electrocyclic Ring Opening Reactions of Ethylene Oxides

    Angewandte Chemie International Edition in English

    Volume 16, Issue 9, September 1977, Pages: 572–585, Prof. Rolf Huisgen

    Article first published online : 22 DEC 2003, DOI: 10.1002/anie.197705721

  17. Unravelling the Mechanism of Force-Induced Ring-Opening of Benzocyclobutenes

    Chemistry - A European Journal

    Volume 15, Issue 48, December 14, 2009, Pages: 13331–13335, Jordi Ribas-Arino, Motoyuki Shiga and Dominik Marx

    Article first published online : 24 NOV 2009, DOI: 10.1002/chem.200902573

  18. Electrocyclic Ring Opening of cis-Bicyclo[m.n.0]alkenes: The Anti-Woodward–Hoffmann Quest

    Chemistry - A European Journal

    Volume 13, Issue 17, June 4, 2007, Pages: 5009–5017, Carlos Silva López, Olalla Nieto Faza and Ángel R. de Lera

    Article first published online : 20 MAR 2007, DOI: 10.1002/chem.200601151

  19. Demoniac Intervention in the Thermal Electrocyclic Ring Opening of Cyclobutenes: Fe(CO)3 Complexation of Pericyclic Transition Structures

    Helvetica Chimica Acta

    Volume 84, Issue 6, June 13, 2001, Pages: 1396–1404, Dean J. Tantillo and Roald Hoffmann

    Article first published online : 26 JUL 2001, DOI: 10.1002/1522-2675(20010613)84:6<1396::AID-HLCA1396>3.0.CO;2-Z

  20. The (apparently disrotatory) thermal ring opening of 4-nitro-1-cyclobuten-1 -amines

    Recueil des Travaux Chimiques des Pays-Bas

    Volume 107, Issue 2, 1988, Pages: 40–51, Peter J. S. S. van Eijk, Cor Overkempe, Willem P. Trompenaars, David N. Reinhoudt and Sybolt Harkema

    Article first published online : 2 SEP 2010, DOI: 10.1002/recl.19881070203