Total synthesis of cyclopiamide A and speradine E

Autor: Mina C. Nakhla, John L. Wood, Mauricio Navarro Villalobos, Kendall N. Weeks
Rok vydání: 2018
Předmět:
Zdroj: Tetrahedron. 74:5085-5088
ISSN: 0040-4020
DOI: 10.1016/j.tet.2018.02.039
Popis: Described is a total synthesis of the related alkaloids, cyclopiamide A and speradine E, via a unified strategy that also delivers the natural product aspergilline A. Key steps include metal-free conversion of a malonyl chloride and propargylamine to an intermediate pyrrolinone and a palladium catalyzed decarboxylation/aromatization sequence that delivers the requisite tetracyclic core.
Databáze: OpenAIRE