Bulletin of the Chemical Society of Japan p. 1990 - 1993 (1994)
Update date:2022-08-30
Topics:
Niwa
Sakata
Yamada
Described is a synthesis of (-)-senecionine, the best-known hepatoxic, 12-membered pyrrolizidine alkaloid of retronecine type. Integerrinecic acid lactone methyl ester was converted into protected senecic acid, which was regioselectively coupled with (+)-retronecine, achieving the first synthesis of (-)-senecionine.
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