Chemistry Letters p. 125 - 126 (1983)
Update date:2022-07-30
Topics:
Niwa, Haruki
Kuroda, Akio
Yamada, Kiyoyuki
Retronecine (1), the necine base of physiologically active pyrrolizidine alkaloids was synthesized in racemic form from ethyl 2,3,5,6-tetrahydro-1H-pyrrolizine-7-carboxylate (2) in five steps.
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Doi:10.1039/b500591d
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(1951)Doi:10.1021/jo01222a012
(1938)Doi:10.1021/ja01140a035
(1952)Doi:10.1021/jo01161a023
(1948)
