One new triterpenoid, 3β-[(E)-caffeoyloxy]-D:C-friedooleana-7,9(11)-dien-29-oic acid(1) and nine known triterpenoids identified as cucurbitacin B(2), 23,24-dihydrocucurbitacin B(3), 23,24-dihydrocu-curbitacin D(4), c...One new triterpenoid, 3β-[(E)-caffeoyloxy]-D:C-friedooleana-7,9(11)-dien-29-oic acid(1) and nine known triterpenoids identified as cucurbitacin B(2), 23,24-dihydrocucurbitacin B(3), 23,24-dihydrocu-curbitacin D(4), cucurbitacin D(5), cucurbalsaminol A(6), 3-epi-isocucurbitacin D(7), curbitacin G(8), cucurbitacin J(9) and cucurbitacin I(10) were purified from Trichosanthes cucumeroides. Their structures were confirmed by spectroscopic data analysis and comparison with previous literature. All compounds were obtained from T. cucumeroides for the first time.展开更多
基金Hubei Provincial Outstanding Young and Middle-aged Science and Technology Innovation Team Project(Grant No.T201813)。
文摘One new triterpenoid, 3β-[(E)-caffeoyloxy]-D:C-friedooleana-7,9(11)-dien-29-oic acid(1) and nine known triterpenoids identified as cucurbitacin B(2), 23,24-dihydrocucurbitacin B(3), 23,24-dihydrocu-curbitacin D(4), cucurbitacin D(5), cucurbalsaminol A(6), 3-epi-isocucurbitacin D(7), curbitacin G(8), cucurbitacin J(9) and cucurbitacin I(10) were purified from Trichosanthes cucumeroides. Their structures were confirmed by spectroscopic data analysis and comparison with previous literature. All compounds were obtained from T. cucumeroides for the first time.
