Tetrahedron Letters p. 5433 - 5436 (1988)
Update date:2022-08-03
Topics:
Ley, Steven V.
Anderson, James C.
Blaney, Wally M.
Lidert, Zev
Morgan, E. David
et al.
Azadirachtin (1) can be converted to the natural product 22,23-dihydro-23β-methoxyazadirachtin (2) via selective bromomethoxylation of the C-22,23 enol ether double bond and tri-n-butyltin hydride reduction; the corresponding acetic acid adduct on pyrolysis affords (1) in high yield.The antifeedant effects of the addition compounds were assessed.
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