Tetrahedron Letters p. 2099 - 2102 (1983)
Update date:2022-08-05
Topics:
Gnecco Medina, D. H.
Grierson, D. S.
Husson, H.-P.
The ladybug alkaloids 4 and 17 of the adaline series were synthesized via intramolecular Mannich reaction of the intermediate iminium-enols 13, generated from the corresponding 2-cyano-2'-alkyl-6- (propan-2-one ethylene ketal) piperidines 11 and 12.
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Doi:10.1007/BF00765773
(1983)Doi:10.1007/BF00506110
(1983)Doi:10.1021/ja0556676
(2005)Doi:10.1016/j.tetlet.2005.10.105
(2005)Doi:10.1039/jr9390000949
(1939)Doi:10.1007/s11171-005-0029-1
(2005)
