Triterpenoids and Flavonoids from Hyptis albida
Triterpenoids and Flavonoids from Hyptis albida
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DOI:
10.1021/np50067a028
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发表时间:
1990
影响因子:
5.1
通讯作者:
R. Pereda-Miranda;G. Delgado
中科院分区:
文献类型:
--
作者:
R. Pereda-Miranda;G. Delgado
Investigation of the Me2CO extract of the medicinal plant Hyptis albida led to the isolation of three triterpene lactones: 3ß-1)^ 1 3-28, 13p-olide, 3fl-hydroxy-1 lot, 12ct-epoxyolean-28, 13ß-olide, and the new 3fi-hydroxyolean-1 l-en-28, 13fl-olide [1], From the aerial parts four additional triterpenes (betulinic, oleanolic, ursolic, and acetyl oleanolic acids), along with five flavonoids (apigenin 7, 4'-dimethyl ether, kaempferol 3, 7, 4'-trimethyl ether, ermanin, nevadensin A, and gardenin B) have been also isolated.Hyptis albida HBK is a tropical species found in Mexico. It grows exten-sively in the Balsas River basin where the plant is known as “salvia blanca” and is widely used in folk medicine for treating gastro-intestinal upsets and as a condi-ment in regionalcuisine (1, 2). The