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1979 (1)
1978 (1)
1Author    Rudolf Hansel, Jutta SchulzRequires cookie*
 Title    Notiz zur Absolutkonfiguration des Epoxipiperolids Note on the Absulute Configuration of Epoxipiperolide  
 Abstract    The epoxide-ring of (+)-5-[£rans-(Z)-2,3-epoxy-l-methoxy-propylidene]-4-methoxy-2(5H)-furanone (1) was opened hydrogenolyti-cally (palladium/charcoal) to (+)-(2S)-5-(2-hydroxy -1 -methoxy -3 -phenylpropylidene) -4 -methoxy-2(5H)-furanone (2) whose absolute configuration (2S) was determined applying Horeau's method. For the natural product (+)-l itself follows (2 S,3 Reconfiguration. 
  Reference    Z. Naturforsch. 33b, 688—689 (1978); eingegangen am 13. März 1978 
  Published    1978 
  Keywords    Piperaceae, Cinnamylidene -butenolides, Piperolide, Absolute configuration 
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 TEI-XML for    default:Reihe_B/33/ZNB-1978-33b-0688_n.pdf 
 Identifier    ZNB-1978-33b-0688_n 
 Volume    33 
2Author    Rudolf Hansel, Jutta Schulz, Andrew Pelter, MiqdadT. AyoubRequires cookie*
 Title    Z,E-Isomeric des Piperolides Z,E-Isomerism of Piperolide  
  Reference    Z. Naturforsch. 34b, 1576—1579 (1979); eingegangen am 18. Juni 1979 
  Published    1979 
  Keywords    Piper sanctum, Piperaceae, (5Z, 5E)-Isomeric Piperolides, Photo-isomerisation, erythro-und £/ireo-Tetrahy dropiperolides 
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 TEI-XML for    default:Reihe_B/34/ZNB-1979-34b-1576.pdf 
 Identifier    ZNB-1979-34b-1576 
 Volume    34