The first partial synthesis of 14-hydroxy-gibberellin esters. A titanium (IV)-amide catalysed rearrangement of epoxides
Methyl gibberellate has been efficiently transformed into the 14B-hydroxygibberellin A7 methyl ester. The key step in the conversion was the rearrangement of the 3B-acetoxy-15B, 16B-epoxy-beyergibberellin A7 methyl ester to the target gibberellin ester by means of a titanium-amide pair, which is compatible with the highly reactive ring A of the gibberellin system.
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Main Authors: | , , , |
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Format: | artículo biblioteca |
Language: | English |
Published: |
Elsevier
1989
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Online Access: | http://hdl.handle.net/10261/21914 http://dx.doi.org/10.13039/501100007273 |
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