TY - JOUR
T1 - Benzofurans, benzoic acid derivatives, diterpenes and pyrrolizidine alkaloids from Peruvian Senecio
AU - Ruiz-Vásquez, Liliana
AU - Ruiz Mesia, Lastenia
AU - Reina-Artiles, Matías
AU - López-Rodríguez, M.
AU - González-Platas, J.
AU - Giménez, Cristina
AU - Cabrera, Raimundo
AU - González-Coloma, Azucena
N1 - Publisher Copyright:
© 2018 Phytochemical Society of Europe
PY - 2018/12
Y1 - 2018/12
N2 - Sixteen compounds incluiding four benzofurans (1–4), three benzoic acid derivatives (6–8), one eremophilane (9), four diterpenes (10–13) and four pyrrolizidine alkaloids (14–17) were isolated from Senecio subcandidus, S. klugii and S. ayapatensis from Perú. Compounds 1–4 and 6–9 have not been previously reported as natural products. Their molecular structures were determined by NMR spectroscopic analysis, comparison with published NMR data and chemical transformations. The X-ray analysis of acetylated derivative 5 and compound 7 were also performed. Their insecticidal and antifungal activities were tested.
AB - Sixteen compounds incluiding four benzofurans (1–4), three benzoic acid derivatives (6–8), one eremophilane (9), four diterpenes (10–13) and four pyrrolizidine alkaloids (14–17) were isolated from Senecio subcandidus, S. klugii and S. ayapatensis from Perú. Compounds 1–4 and 6–9 have not been previously reported as natural products. Their molecular structures were determined by NMR spectroscopic analysis, comparison with published NMR data and chemical transformations. The X-ray analysis of acetylated derivative 5 and compound 7 were also performed. Their insecticidal and antifungal activities were tested.
KW - Asteraceae
KW - Benzofurans
KW - Benzoic acid derivatives
KW - Diterpenes
KW - Pyrrolizidine alkaloids
KW - Senecio
UR - http://www.scopus.com/inward/record.url?scp=85053330217&partnerID=8YFLogxK
U2 - 10.1016/j.phytol.2018.07.002
DO - 10.1016/j.phytol.2018.07.002
M3 - Article
AN - SCOPUS:85053330217
SN - 1874-3900
VL - 28
SP - 47
EP - 54
JO - Phytochemistry Letters
JF - Phytochemistry Letters
ER -