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'Polyphosphoric Acid' in keywords
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1983 (1)
1979 (1)
1Author    E. L. Michelotti, E. L. Sanchez+Requires cookie*
 Title    Stereospecific Synthesis of 4,8-Dimethylspiro(4,5)-deca-7-ene-l,6-dione A Synthetic Route to the Acoranes  
 Abstract    A stereospecific synthesis of 4,8-dimethylspiro(4,5)-deca-7-ene-l,6-dione from 4,7-di-methylcoumarine in high yield is reported. The configuration of this product is established according to its ill NMR and 13 C NMR data. 
  Reference    Z. Naturforsch. 38b, 497—500 (1983); received October 19 1982 
  Published    1983 
  Keywords    Spirocyclisation, Acoranes, Polyphosphoric Acid 
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 TEI-XML for    default:Reihe_B/38/ZNB-1983-38b-0497.pdf 
 Identifier    ZNB-1983-38b-0497 
 Volume    38 
2Author    HamishG. GrantRequires cookie*
 Title    Studies of the Reaction of Various 1,2-Disubstituted Benzenes with Crotonic Acid in Polyphosphoric Acid  
  Reference    Z. Naturforsch. 34b, 728—733 (1979); received November 27 1978 
  Published    1979 
  Keywords    5, 6-Disubstituted Indan-l-ones, Crotonic Acid, Polyphosphoric Acid, 1-Methyl Benzofurocyclopentan-3-one, 13 C NMR 
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 TEI-XML for    default:Reihe_B/34/ZNB-1979-34b-0728.pdf 
 Identifier    ZNB-1979-34b-0728 
 Volume    34