80371-12-6Relevant articles and documents
Studies on Gibberellin Synthesis. Assembly of an Ethanophenanthrenoid Lactone and Conversion into a Gibbane Derivative
Mander, Lewis N.,Pyne, Stephen G.
, p. 1899 - 1911 (2007/10/02)
Diazoketone (13), prepared by standard methods from 5-formyl-8-methoxy-1,2,3,4-tetrahydronaphthalene-2-carboxylic acid (7), was cyclized in trifluoroacetic acid to dienone (1) which underwent intramolecular 1,4-conjugate addition to afford the ethanophena