Tetrahedron Letters p. 7389 - 7392 (1989)
Update date:2022-08-05
Topics:
Barre, V.
Massias, F.
Uguen, D.
Base-catalysed addition of methanol to propargylic sulfones selectively gave β-ketosulfones whereas mercuric salts catalysed additions gave γ-ketosulfones.The latter process has been used to prepare one half of pyrenophorine.
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(1995)
