Phân lập các hợp chất trong phân đoạn chiết ethyl acetat của thân và lá cây hồng ri ( spinosa Jacq.) thu hái ở Mỹ Tho (Tiền Giang)

Abstract

From the aerial parts of Cleome spinosa Jacq. (collected in My Tho, Tien Giang Province), six natural compounds were isolated. They were structurally indenfied as 5-hydroxymethylfufural (1), 1,3,4 trihydroxy-2-(2-hydroxyicosanoylamino)-8E-docosene (2), 1-0-(i-D-glucopyranosyl-3,4-dihydroxy-2-(2'-hydroxyoctadecanoylamino)-12E-icosene (3), p-sitosterol (4), daucosterol (5), and (6’-0-paimitoyl)-f3-D-glucopyranosyl sitosterol (6) by ESI-MS, NMR in reference to the literature. These six compounds were isolated from Cleome spinosa Jacq, for the first time.