Benzothiazines in synthesis. Formal synthesis of erogorgiaene
摘要:
A benzothiazine, readily available in enantiomerically pure form via a completely selective, intramolecular addition of a sulfoximine-stabilized carbanion to an alpha, beta-unsaturated ester, could be converted to a precursor to erogorgiaene in good overall yield. (c) 2005 Elsevier Ltd. All rights reserved.