TY - JOUR A1 - Christl, Manfred A1 - Hegmann, J. A1 - Reuchlein, H. A1 - Peters, K. A1 - Peters, E.-M. A1 - Schnering, H. G. von T1 - Überbrückte neungliedrige α,β-ungesättigte Enollactone - Synthese aus 5-Phenyl-1,3,4-oxadiazin-6-on-2-carbonsäure-methylester und Konfigurationsanalyse N2 - 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. KW - Organische Chemie Y1 - 1987 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-58395 ER - TY - JOUR A1 - Christl, Manfred A1 - Reuchlein, H. T1 - Synthesis and NMR Spectra of 2,3-Dihydro-1,3-methanoindene Derivatives and 1,2,3,5-Tetrahydro-1,3-methanopentalene N2 - No abstract available KW - Organische Chemie Y1 - 1990 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-58557 ER - TY - JOUR A1 - Christl, Manfred A1 - Reuchlein, H. T1 - Synthesen und NMR-Spektren von 2,3-Dihydro-1,3-methanoindenderivaten und 1,2,3,5-Tetrahydro-1,3-methanopentalen N2 - No abstract available KW - Organische Chemie Y1 - 1990 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-58549 ER - TY - JOUR A1 - Reuchlein, H. A1 - Kraft, A. A1 - Christl, Manfred A1 - Peters, K. A1 - Peters, E.-M. A1 - Schnering, H. G. von T1 - Reaktionen von Bicyclo[2.1.1]hexenen mit 1,3,4-Oxadiazin-6-onen und dynamische Effekte einem in neungliedrigen, überbrückten, α,β-ungesättigten Enollacton N2 - No abstract available KW - Organische Chemie KW - 1 KW - 3 KW - 4-0xadiazin-6-ones KW - Diels-Alder reactions KW - Enol Iactones KW - Lactone conformations KW - Line-shape analysis Y1 - 1991 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-58577 ER -