Three Undescribed Furanoditerpenoids from the Tinospora crispa that Inhibit NO Production.

Autor: Van Quoc N; School of Chemistry, Biology and Environment, Vinh University, 182 Le Duan, Ben Thuy, Vinh City, Nghe An, 461010, Vietnam., Huu Tai B; Institute of Marine Biochemistry, VAST, 18 Hoang Quoc Viet, Cau Giay, Hanoi, 10072, Vietnam., Hai Yen P; Institute of Marine Biochemistry, VAST, 18 Hoang Quoc Viet, Cau Giay, Hanoi, 10072, Vietnam., Huy Hoang N; Institute of Marine Biochemistry, VAST, 18 Hoang Quoc Viet, Cau Giay, Hanoi, 10072, Vietnam., Thuy Hang DT; Institute of Marine Biochemistry, VAST, 18 Hoang Quoc Viet, Cau Giay, Hanoi, 10072, Vietnam., Thanh Huong PT; Institute of Marine Biochemistry, VAST, 18 Hoang Quoc Viet, Cau Giay, Hanoi, 10072, Vietnam., Anh Bang N; Institute of Marine Biochemistry, VAST, 18 Hoang Quoc Viet, Cau Giay, Hanoi, 10072, Vietnam., Thi Dung D; Institute of Marine Biochemistry, VAST, 18 Hoang Quoc Viet, Cau Giay, Hanoi, 10072, Vietnam., Thi Trang D; Institute of Marine Biochemistry, VAST, 18 Hoang Quoc Viet, Cau Giay, Hanoi, 10072, Vietnam., Giang LD; Department of Chemistry, Vinh University, 182 Le Duan, Ben Thuy, Vinh City, Nghe An, 461010, Vietnam., Van Kiem P; Institute of Marine Biochemistry, VAST, 18 Hoang Quoc Viet, Cau Giay, Hanoi, 10072, Vietnam.
Jazyk: angličtina
Zdroj: Chemistry & biodiversity [Chem Biodivers] 2024 Aug 13, pp. e202401679. Date of Electronic Publication: 2024 Aug 13.
DOI: 10.1002/cbdv.202401679
Abstrakt: Phytochemical study on the methanol extract of the stems of Tinospora crispa (L.) Hook.f. & Thomson led to the isolation of thirteen compounds including three undescribed cis-clerodane-type furanoditerpenoids (1-3) and ten known ones (4-13). Their chemical structures were determined by IR, HR-ESI-MS, 1D-, and 2D-NMR spectra. Compounds 2-4, 6 and 8 inhibited moderately NO production in LPS activated RAW 264.7 cells with the IC 50 values of 83.5, 57.6, 75.3, 78.1, and 74.7 μM, respectively.
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Databáze: MEDLINE