Tetrahedron Letters p. 1257 - 1260 (1986)
Update date:2022-08-05
Topics:
Takacs, James M.
Helle, Mark A.
Seely, Franklin L.
Treatment of esters with diisobutylaluminium hydride (DIBAL) in the presence of lithio-trialkylphosphonoacetate results in improved yields of the homologated α,β-unsaturated esters.The problematic overreduction, which has previously observed in the half reduction of esters using DIBAL, is minimal (<3percent) under these conditions.
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