ChemInform Abstract: Synthesis of Insect
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A. FERNANDEZ MATEOS; A. LOPEZ BARBA; G. PASCUAL COCA; R. RUBIO GONZALEZ; C. TAPI
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Article
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2010
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John Wiley and Sons
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Synthesis of Insect Antifeedants Related to Azadiradione. -The key step in the synthesis of title compound (IX) are a Nazarov cyclization of the divinyl ketone (IV) with acid and a dyotropic rearrangement of the epoxide (VII). The overall yield of the 8-step reaction is 18%. -(FERNANDEZ MA-