Tetrahedron Letters p. 3985 - 3986 (1987)
Update date:2022-08-02
Topics: Synthesis High yield Cyclization reaction Experimental terms Framework Aspidosperma alkaloids
Ogawa, Masashi
Kitagawa, Yoshinori
Natsume, Mitsutaka
Formal synthesis of (+/-)-kopsinine (1) and its related alkaloids 2-4 was accomplished using a high-yield reaction (11-12) effected with a base.
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