Synthesis of substituted (α-methylene la
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Eva M. Campi; J.Michael Chong; W.Roy Jackson; Marcel Van Der Schoot
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Article
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1994
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Elsevier Science
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French
⚖ 729 KB
Reactions of y-and P-aminoalkynes, (2) and ( 5) with hydrogen and carbon monoxide in the presence of rhodium catalysts give substituted a-methylene-2-piperidinones (7) and 2-pyrrolidinones (11).