Abstract
Condensations between the tin(II) enolate 11 of ethyl N-tosylglycinate and conjugated ynals 12 and ynones 14 are highly diastereoselective, in favour of the anti-isomers 13 and 15; similar reactions of enals and enones 17 show lower but still useful levels of anti-stereoselectivity.
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Alkenes / chemistry
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Alkynes / chemistry
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Amino Acids / chemical synthesis*
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Amino Acids / chemistry*
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Esters / chemistry*
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Glycine / analogs & derivatives*
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Glycine / chemistry*
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Organotin Compounds / chemistry*
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Stereoisomerism
Substances
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Alkenes
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Alkynes
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Amino Acids
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Esters
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Organotin Compounds
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Glycine