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pro vyhledávání: '"Andersson Mavares"'
Autor:
Elier Galarraga, Andersson Mavares, Neudo Urdaneta, Rafael E. Rodríguez-Lugo, Juan Manuel Amaro-Luis
Publikováno v:
Natural Products and Bioprospecting, Vol 10, Iss 4, Pp 221-225 (2020)
Abstract The methanol extract form the leaves of Phytolacca icosandra L., afforded the unprecedented artificial triterpenoid fatty acid ester 1 derived from the new natural triterpenoid phytolaccagenic acid 3-O-myristate (1a), along with the three kn
Externí odkaz:
https://doaj.org/article/f7b6cb575a204368b57fcb6089025b74
Publikováno v:
Zeitschrift für Naturforschung B. 77:625-632
Sixteen serjanic acid derivatives were synthesized by modification of the A-ring of the triterpenoid skeleta. Fischer indolization of intermediate 2 with the requisite aromatic hydrazines afforded the indolo-triterpenes 8–13. Also, reaction of 2 wi