TY - JOUR
T1 - Lanostane derivatives from the leaves and twigs of Garcinia wallichii
AU - Jaitheerapapkul, Sasitorn
AU - Kuhakarn, Chutima
AU - Hongthong, Sakchai
AU - Anantachoke, Natthinee
AU - Thanasansurapong, Sariyarach
AU - Chairoungdua, Arthit
AU - Suksen, Kanoknetr
AU - Nuntasaen, Narong
AU - Reutrakul, Vichai
N1 - Publisher Copyright:
© 2020 Phytochemical Society of Europe
PY - 2020/8
Y1 - 2020/8
N2 - Bioassay-guided purification of the n-hexane and ethyl acetate extracts of the leaves and twigs of Garcinia wallichii led to the isolation of four previously undescribed lanostane triterpenes, wallichinanes F–I (1–4), together with four known compounds, wallichinane A (5), wallichinane B (6), friedelin (7), and lupeol (8). All structures were determined by means of spectroscopic techniques as well as comparison with literature data. Some isolated compounds were evaluated for cytotoxicity against a panel of cultured mammalian cancer cell lines. Wallichinanes G and H displayed weak cytotoxicity, whereas wallichinanes A, B, and F were found to be inactive in all the tested cell lines.
AB - Bioassay-guided purification of the n-hexane and ethyl acetate extracts of the leaves and twigs of Garcinia wallichii led to the isolation of four previously undescribed lanostane triterpenes, wallichinanes F–I (1–4), together with four known compounds, wallichinane A (5), wallichinane B (6), friedelin (7), and lupeol (8). All structures were determined by means of spectroscopic techniques as well as comparison with literature data. Some isolated compounds were evaluated for cytotoxicity against a panel of cultured mammalian cancer cell lines. Wallichinanes G and H displayed weak cytotoxicity, whereas wallichinanes A, B, and F were found to be inactive in all the tested cell lines.
KW - Cytotoxicity
KW - Garcinia wallichii
KW - Guttiferae
KW - Lanostanes
KW - Triterpenes
UR - http://www.scopus.com/inward/record.url?scp=85086605969&partnerID=8YFLogxK
U2 - 10.1016/j.phytol.2020.05.005
DO - 10.1016/j.phytol.2020.05.005
M3 - Article
AN - SCOPUS:85086605969
SN - 1874-3900
VL - 38
SP - 101
EP - 106
JO - Phytochemistry Letters
JF - Phytochemistry Letters
ER -