@article{HegmannDitterichHuettneretal.1992, author = {Hegmann, J. and Ditterich, E. and H{\"u}ttner, G. and Christl, Manfred and Peters, K. and Peters, E.-M. and Schnering, H. G. von}, title = {δ-Chlor-δ-lactone aus γ-Oxoketenen}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-58649}, year = {1992}, abstract = {No abstract available}, subject = {Organische Chemie}, language = {de} } @article{ChristlHegmannReuchleinetal.1987, author = {Christl, Manfred and Hegmann, J. and Reuchlein, H. and Peters, K. and Peters, E.-M. and Schnering, H. G. von}, title = {{\"U}berbr{\"u}ckte neungliedrige α,β-unges{\"a}ttigte Enollactone - Synthese aus 5-Phenyl-1,3,4-oxadiazin-6-on-2-carbons{\"a}ure-methylester und Konfigurationsanalyse}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-58395}, year = {1987}, abstract = {The γ-oxoketenes, which are formed from oxadiazinone Ja and strained cyclopentene der1vat1ves, are shown to undergo a pericyclic ring enlargement to give the title compounds 2a, 2b, and 5. In the case of 5, two configurations, one having a cis and the other a trans Iactone functionality, are in equilibrium.}, subject = {Organische Chemie}, language = {de} } @article{LeiningerLanzendoerferChristl1983, author = {Leininger, H. and Lanzend{\"o}rfer, F. and Christl, Manfred}, title = {{\"U}ber die Reduktion des Benzvalenozonids zum cis-1,3-Cyclobutandimethanol mit LiAlH\(_4\)}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-58130}, year = {1983}, abstract = {No abstract available}, subject = {Organische Chemie}, language = {en} } @article{LeiningerChristlWendisch1983, author = {Leininger, H. and Christl, Manfred and Wendisch, D.}, title = {{\"U}ber die Oxidation von Benzvalen mit Singulett-Sauerstoff zum Bicyclo[1.1.0]butan-endo,endo-2,4-dicarbaldehyd}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-58142}, year = {1983}, abstract = {No abstract available}, subject = {Organische Chemie}, language = {de} } @article{ChristlLeiningerKemmer1984, author = {Christl, Manfred and Leininger, H. and Kemmer, P.}, title = {{\"U}ber das cis-Glycol und das Epoxid des Benzvalens}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-58174}, year = {1984}, abstract = {No abstract available}, subject = {Organische Chemie}, language = {de} } @article{ChristlLangHerbertetal.1980, author = {Christl, Manfred and Lang, R. and Herbert, R. and Freitag, G.}, title = {Zusammenhang zwischen Orbitalcharakter und Reaktionsprodukt bei der Umsetzung von Benzvalen und Homobenzvalen mit Thiophenol}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-58065}, year = {1980}, abstract = {No abstract available}, subject = {Organische Chemie}, language = {de} } @article{ChristlStanglJelinekFink1992, author = {Christl, Manfred and Stangl, R. and Jelinek-Fink, H.}, title = {Zur Kenntnis der thermischen Umlagerung des Bicyclo[1.1.0]butan-Systems. Eine kinetische Studie des {\"U}bergangs von Tricyclo[4.1.0.0\(^{2,7}\)]heptanen in Bicyclo[3.2.0]hept-6-ene}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-58623}, year = {1992}, abstract = {No abstract available}, subject = {Organische Chemie}, language = {de} } @article{ChristlLechner1975, author = {Christl, Manfred and Lechner, M.}, title = {Zur intramolekularen Wechselwirkung von Cyclopropylidenen mit dem Bicyclo[1.1.0]butansystem}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-41509}, year = {1975}, abstract = {No abstract available}, language = {de} } @article{BastChristlHuisgenetal.1973, author = {Bast, K. and Christl, Manfred and Huisgen, R. and Sustmann, R.}, title = {Zur Anlagerung des Benzonitriloxids an α,β-unges{\"a}ttigte Carbons{\"a}ureester}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-57912}, year = {1973}, abstract = {No abstract available}, subject = {Organische Chemie}, language = {de} } @article{ChristlMattauch1985, author = {Christl, Manfred and Mattauch, B.}, title = {Versuche zur Synthese eines formalen Nitriloxid-Addukts des Benzols. 1,3-Dipolare Cycloadditionen an Bicyclo[2.2.0]hex-5-en-2,3-dicarbons{\"a}ureanhydrid, Dewarbenzol und 1,4-Cyclohexadien}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-58216}, year = {1985}, abstract = {No abstract available}, subject = {Organische Chemie}, language = {de} } @article{ChristlHerbert1979, author = {Christl, Manfred and Herbert, R.}, title = {Unusual Carbon Shielding Effects of Cyclopropanes and Double Bonds in Strained Bicyclo[3.1.0]hexanes and Cyclopentenes}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-58038}, year = {1979}, abstract = {Carbon-13 shieldings and one-bond \(^{13}\)C-H coupling constants of bicydo[2.1.1]hexane, bicydo[2.l.l]hex- 2-ene, tricydo[3.1.1.0\(^{2.4}\)]heptane and benzvalene are presented and compared. to the data of related. compounds. H a bicydo[3.1.0]hexane system is part of a rigid skeleton, the cydopropane ring exerts spedfk: 'Y substituent eflects of two ldnds. In the case of the bicyclobexane boat form an upfield shift of the C-3 signal is observed and in tbe esse of the chair form a downfield shift of 15-20 ppm. Compared to the corresponding cydopentanes the double bond in strained cydopentenes causes downfield shifts of the C-4 absorption. 1bis eftect increases witb increasing strain, reaching 8 45.9 ppm maximum in benzvalene. Hence it is tbe only known bicydo[l.l.O]butane baving 8 reversed order of carbon shieldings. The downfield shifts are e:xplained by means of simple orbital interaction schemes.}, subject = {Organische Chemie}, language = {en} } @article{ChristlLang1982, author = {Christl, Manfred and Lang, R.}, title = {Tricyclo[5.1.0.0\(^{2,8}\)]octa-3,5-diene (Octavalene)}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-58124}, year = {1982}, abstract = {No abstract available}, subject = {Organische Chemie}, language = {en} } @article{ChristlHerzogKemmer1986, author = {Christl, Manfred and Herzog, C. and Kemmer, P.}, title = {Tricyclo[5.1.0.0\(^{2,8}\)]oct-3-en, -oct-4-en und -octan: Darstellung und Thermolyse der Hydroderivate des Octavalens}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-58310}, year = {1986}, abstract = {No abstract available}, subject = {Organische Chemie}, language = {de} } @article{ChristlFreitagBruentrup1978, author = {Christl, Manfred and Freitag, G. and Br{\"u}ntrup, G.}, title = {Tricyclo[4.1.0.0\(^{2,7}\)]hept-3-ene durch Umlagerung von 7-endo-Brom- und 7-endo-Chlortetracyclo[4.1.0.0\(^{2,4}\).0\(^{3,5}\)]heptanen}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-58029}, year = {1978}, abstract = {No abstract available}, subject = {Organische Chemie}, language = {de} } @article{ChristlKraft1988, author = {Christl, Manfred and Kraft, A.}, title = {Tricyclo[3.1.1.0\(^{2,6}\)]hexandion (the Valen of o-Benzochinons), Bicyclo[2.1.1]hexan-2,3-dion and Valene of a Chinoxalins, of Phenazins and of a Benzophenazine}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-58462}, year = {1988}, abstract = {No abstract available}, subject = {Organische Chemie}, language = {en} } @article{ChristlKraft1988, author = {Christl, Manfred and Kraft, A.}, title = {Tricyclo[3.1.1.0\(^{2,6}\)]hexandion (das Valen des o-Benzochinons), Bicyclo[2.1.1]hexan-2,3-dion und Valene eines Chinoxalins, des Phenazins sowie eines Benzophenazins}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-58459}, year = {1988}, abstract = {No abstract available}, subject = {Organische Chemie}, language = {de} } @article{ChristlHeinemannKristof1975, author = {Christl, Manfred and Heinemann, U. and Kristof, W.}, title = {Thermal Rearrangement of Some Endo-Endo'-Bridged Bicyclo[1.1.0]butanes}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-57967}, year = {1975}, abstract = {No abstract available}, subject = {Organische Chemie}, language = {en} } @article{ChristlLangHerzog1986, author = {Christl, Manfred and Lang, R. and Herzog, C.}, title = {The Synthesis of Octavalene (Tricyclo[5.1.0.0\(^{2,8}\)]octa-3,5-diene) and Several Substituted Octavalenes}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-58254}, year = {1986}, abstract = {No abstract available}, subject = {Organische Chemie}, language = {en} } @article{ChristlLeiningerMattauch1983, author = {Christl, Manfred and Leininger, Hartmut and Mattauch, Brigitte}, title = {The 13C NMR Spectra of Some Tricyclo[2.2.0.02,6]hexane Derivatives : Unexpected High Field Absorptions Due to Additive gamma-anti Subsituent Effects}, isbn = {x}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-41620}, year = {1983}, abstract = {By means of the BC NMR spectra of tricyclo{2.2.0~rfJ6Jhexane and thirteen of its derivatives the effects of substituents in endo-3- and endo-5-positions on the HC chemical shifts have been determined. The y-anti effects are at least as Jarge as in monosubstituted cyc1obutanes, where the shielding values of second-row hetero substituents exceed those in unstrained systems by far, and higher-row and carbon substituents still cause substantial upfield shifts. In the title system the y-anti effect of a substituent in the endo-3- and endo-5-position are operative additively, and thus shift the absorption of C-J upfieJd by a maximum of 27 ppm with respect to the unsubstituted hydrocarbon.}, language = {en} } @article{ChristlBrunn1981, author = {Christl, Manfred and Brunn, E.}, title = {Tetracyclo[4.1.0.0\(^{2,4}\).0\(^{3,5}\)]heptane aus 7,8-Diazatetracyclo[4.3.0.0\(^{2,4}\).0\(^{3,5}\)]non-7-enen}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-58094}, year = {1981}, abstract = {No abstract available}, subject = {Organische Chemie}, language = {de} }