Syntheses of c20 gibberellin a36 and a37 methyl esters from gibberellic acid |
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Authors: | Robert D Dawe Lewis N Mander John V Turner Pan Xinfu |
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Institution: | Research School of Chemistry, Australian National University, GPO Box 4, Canberra, A.C.T. 2601, Australia |
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Abstract: | Gibberellic acid 1 has been stereospecifically transformed into the methyl esters of the C20 gibberellins A364 and A375 through a sequence which features three concurrent reductive processes and a novel oxidative cleavage of a ketone enolate. |
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