Tetrahedron Letters p. 6899 - 6902 (1994)
Update date:2022-08-05
Topics:
Mukai, Chisato
Kataoka, Osamu
Hanaoka, Miyoji
A highly stereoselective aldol reaction of the cobalt-complexed 4-methylpent-2-ynal 2 with O-silyl ketene O,S-acetal 3 provided the syn-aldol product, which was subsequently converted to (+)-bengamide E through optical resolution and the second diastereoselective aldol reaction as crucial steps.
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Doi:10.1021/bi00858a027
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