Cussosaponins A-E, triterpene saponins from the leaves of Cussonia racemosa, a Malagasy endemic plant.
نویسندگان
چکیده
Five new triterpene saponins, cussosaponins A (2), B (3), C (4), D (5), and E (6), were isolated from the dried leaves of Cussonia racemosa BAKER. The structures of these new compounds were deduced on the basis of chemical and spectroscopic evidence.
منابع مشابه
Clerodane and labdane diterpene glycosides from a Malagasy endemic plant, Cussonia racemosa.
Four clerodane glycosides, cussosides A-D, and one labdane glycoside, cussoside E were isolated from the dried leaves of Cussonia racemosa, along with two known flavonol glycosides identified as rutin and kaempferol rutinoside. The structures of the compounds were deduced on the basis of their physical and spectral data.
متن کاملent-Kaurane diterpenoid glycosides from a Malagasy endemic plant, Cussonia vantsilana.
Four ent-kaurane diterpenoid glycosides, cussovantosides A-D, were isolated from the dried leaves of Cussonia vantsilana Baker, together with six known compounds. The structures of the compounds were deduced on the basis of their physical and spectral data.
متن کاملPreliminary Phytochemical Screening of Some Indigenous Medicinal Plant Leaves Extract in Regulation of Antidiabetic Activity
In the present study, preliminary phytochemical screening using following Aegle marmelos (Bael), Annona squamosa (Sitaphal), Ficus racemosa (Gular), Hibiscus rosa sinenses (Jaswand) and Psidium guajava (Guava) five plant leaves extracts was done for the qualitative analysis of various phytochemical studies such as alkaloids, coumarins, saponins, flavonoids and steroids. . Aegle marmelos (leaves...
متن کاملTwo New Pentacyclic Triterpene Saponins from the Leaves of Akebia trifoliata.
Two new pentacyclic triterpene saponins, named akebiaoside K (1) and akebiaoside N (2), were isolated from the leaves of Akebia trifoliata, together with five known triterpenoids 3-7. They were all isolated from the leaves of A. trifoliata for the first time. Their structures were established by spectral and chemical means. Triterpenes 5 and 7 were found to show moderate in vitro cytotoxicity a...
متن کاملCimiracemoside a: A new cyclolanostanol xyloside from the rhizome of Cimicifuga racemosa.
A new 9,19-cyclolanostane-type triterpene xyloside (1), from the rhizomes of Cimicifuga racemosa, has been isolated together with four known saponins; cimiaceroside A, 25-O-methylcimigenol-3-O-beta-D-xylopyranoside, 27-deoxyactein and 23-O-acetylshengmanol-3-O-beta-D-xylopyranoside. The structure of the new compound was established as 16beta,23:22beta,25-diepoxy-12-acetoxy-3beta,23,24b eta-trih...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید
ثبت ناماگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید
ورودعنوان ژورنال:
- Chemical & pharmaceutical bulletin
دوره 50 9 شماره
صفحات -
تاریخ انتشار 2002