(P,M)-1,2,3,9,10,11-Hexa­methoxy-5,7-di­hydro­dibenz­[c,e]­oxepine and (P,M)-1,11-di­methyl-5,5,7,7-tetra­phenyl-5,7-di­hydro­dibenz­[c,e]­oxepine

(P,M)-1,2,3,9,10,11-Hexa­methoxy-5,7-di­hydro­dibenz­[c,e]­oxepine and (P,M)-1,11-di­methyl-5,5,7,7-tetra­phenyl-5,7-di­hydro­dibenz­[c,e]­oxepine

The title compounds, C20H24O7 and C40H32O, respectively, are racemic oxepines, the mol­ecules of which contain a chiral axis. Both mol­ecules possess crystallographic C2 symmetry and the seven‐membered ring adopts a twisted‐boat confor­mation.

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Veröffentlicht in:Acta crystallographica. Section C, Crystal structure communications Crystal structure communications, 2004-04, Vol.60 (4), p.o223-o225
Hauptverfasser: Linden, Anthony, Furegati, Markus, Rippert, Andreas J.
Format: Artikel
Sprache:eng
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Zusammenfassung:The title compounds, C20H24O7 and C40H32O, respectively, are racemic oxepines, the mol­ecules of which contain a chiral axis. Both mol­ecules possess crystallographic C2 symmetry and the seven‐membered ring adopts a twisted‐boat confor­mation.
ISSN:0108-2701
1600-5759
DOI:10.1107/S010827010400294X