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Spiroketals useful as intermediates in the synthesis of milbemycin and avermectin macrolides
Spiroketals useful as intermediates in the synthesis of milbemycin and avermectin macrolides
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机译:螺缩酮用作米尔贝霉素和阿维菌素大环内酯类化合物的合成中间体
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摘要
Milbemycin and avermectin macrolides are synthesized by the cyclized linking of separately synthesized northern and southern hemisphere intermediates. The northern hemisphere intermediate is a spiroketal alkenyl aldehyde, and the southern hemisphere intermediate is an aryl alkenyl phosphine oxide anion.
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