天然产物研究与开发
天然產物研究與開髮
천연산물연구여개발
NATURAL PRODUCT RESEARCH AND DEVELOPMENT
2003年
6期
483-486
,共4页
王环%张晓峰%潘莉%杨淑敏%马云保%罗晓东
王環%張曉峰%潘莉%楊淑敏%馬雲保%囉曉東
왕배%장효봉%반리%양숙민%마운보%라효동
大果大戟%大戟属%baccatin%caffeic ester%棕榈酸-1-甘油酯
大果大戟%大戟屬%baccatin%caffeic ester%棕櫚痠-1-甘油酯
대과대극%대극속%baccatin%caffeic ester%종려산-1-감유지
Euphorbia wallichii%Euphorbia%baccatin%caffeic ester%palmitic acid-2,3-dihydroxy-propanenyl ester
从大果大戟的根部首次分离得到11个化合物.利用波谱方法鉴定为β-香树素(1),β-香树素乙酸酯(2),3β-乙酰化羽扇豆烯醇(3),baccatin(4),2个caffeic esters(5a,5b),棕榈酸-1-甘油酯(6),棕榈酸(7),东莨菪内酯(8),β-谷甾醇(9)和胡萝卜甙(10).其中5a,5b是第一次在大戟属中得到;并对5a,5b的碳谱和氢谱数据进行了全归属.
從大果大戟的根部首次分離得到11箇化閤物.利用波譜方法鑒定為β-香樹素(1),β-香樹素乙痠酯(2),3β-乙酰化羽扇豆烯醇(3),baccatin(4),2箇caffeic esters(5a,5b),棕櫚痠-1-甘油酯(6),棕櫚痠(7),東莨菪內酯(8),β-穀甾醇(9)和鬍蘿蔔甙(10).其中5a,5b是第一次在大戟屬中得到;併對5a,5b的碳譜和氫譜數據進行瞭全歸屬.
종대과대극적근부수차분리득도11개화합물.이용파보방법감정위β-향수소(1),β-향수소을산지(2),3β-을선화우선두희순(3),baccatin(4),2개caffeic esters(5a,5b),종려산-1-감유지(6),종려산(7),동랑탕내지(8),β-곡치순(9)화호라복대(10).기중5a,5b시제일차재대극속중득도;병대5a,5b적탄보화경보수거진행료전귀속.
Eleven known compounds were isolated from the roots of Euphorbia wallichii for the first time.They were elucidated to be three triterpenoids, β-amyrin ( 1 ), β-armyrin acetate (2) and 3β-acetoxy-lupenol (3), one nor-triterpene peroxide baccatin (4), two caffeic esters (5a, 5b), palmitic acid-2,3-dihydroxypropanenyl ester (6), palmitic acid (7), scopoletin(8), β-sitosterol (9) and daucosterol (10) on the basis of spectral methods. Among them, compound 5a,5b were reported firstly in the spurge family. And the NMR assigrnents of compounds 5a and 5b were given for the first time.