A new synthesis of monosubstituted succinaldehydes and 3-substituted pyrroles from acetonitriles. Formal synthesis of 2,3-dihydro-7-methyl-2H-pyrrolizidin-1-one (Danaidone), a semiochemical of danaid butterflies

Add time:08/29/2019    Source:sciencedirect.com

A convenient and versatile synthesis of monosubstituted succinaldehydes and 3-substituted pyrroles from acetonitriles was devised. The methodology was applied to the preparation of 9, the penultimate intermediate in the Meinwald and Meinwald synthesis of Danaidone.12

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