Phytochemistry p. 1503 - 1506 (1991)
Update date:2022-08-11
Topics:
Kawaguchi, Kiichiro
Hirotani, Masao
Furuya, Tsutomu
Eight compounds, including a new compound (3-epi-17βH-gitoxigenin) were isolated as biotransformation products of digitoxigenin by cell suspension cultures of Strophanthus divaricatus.At the same time, three products were identified by TLC and HPLC. 16β-Hydroxylation and isomerization of the 17β-butenolide ring of digitoxigenin molecule were demonstrated using this cell suspension culture. Key Word Index - Strophanthus divaricatus; Apocynaceae; biotransformation; 16β-hydroxylation; isomerization of 17β-butenolide ring; cardenolides; digitoxigenin; 17βH-gitoxigenin; 3-epi-17βH-gitoxigenin.
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