Stereoselective Synthesis of Highly Substituted .gamma.-Lactones and Butenolides by Intramolecular Michael Addition of Enantiomerically Enriched .gamma.-[(Phenylthio)acyl]oxy .alpha.,.beta.-Unsaturated Esters
1994 ◽
Vol 59
(16)
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pp. 4461-4472
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1993 ◽
Vol 58
(17)
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pp. 4564-4566
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1992 ◽
Vol 57
(9)
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pp. 2753-2755
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1985 ◽
Vol 107
(6)
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pp. 1797-1798
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1991 ◽
Vol 56
(8)
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pp. 2875-2883
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1993 ◽
pp. 7-9
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1991 ◽
Vol 56
(21)
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pp. 5980-5982
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