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1)  Steroidal saponins
甾体皂甙
1.
Furostanol steroidal saponins, also called bidesmosidic steroidal saponins, typically bear two sugar chains at the 3 - and 26 - positions of the steroidal skeleton, respectively.
综述了呋喃甾烷型皂甙(双糖链甾体皂甙)的结构特点、化学性质、生理活性和生源合成。
2.
The isolation ,structure elucidation and structure character of steroidal saponins from these plants are emphatically discussed.
概述了近几十年来菝葜属植物化学成分研究的进展,着重介绍了在本属植物中所发现的甾体皂甙类化合物的分离技术、结构鉴定和结构特
2)  steroidal saponin
甾体皂甙
1.
Study on extraction of steroidal saponins from Chinese medicine rhizoma paridis based on orthogonal test and chemical subspace method;
基于正交试验与化学子空间法研究中药重楼中甾体皂甙的提取工艺
2.
Study on Rhizome s Steroidal Saponin and Sapogenin of 5 Tupistra Species;
五种开口箭属植物根状茎中甾体皂甙甾体皂甙元的初步研究
3)  steroidal glycoside
甾体皂甙
1.
Three steroidal glycosides were isolated from the rhizome of Aspidistra sichuanensis K.
Zhu)根状茎中分离得到三个甾体皂甙,经光谱和化学方法分别鉴定为22-甲氧基-5β-呋喃甾烷-1β,3β,4β,5β,26-五羟基26-O-β-D-毗喃葡萄糖甙(1),蜘蛛抱蛋皂甙(2)和原蜘蛛抱蛋皂甙(3)。
4)  Steroidal glycosides
甾体皂甙
1.
Steroidal glycosides and flavonoid glycosides widely occur as natural products.
甾体皂甙和黄酮体甙是自然界广泛存在的糖缀合物,它们是许多药用植物的活性成份,具有多种生物活性。
5)  steroidal sapogenin
甾体皂甙元
1.
Lewis acid catalyzed acetylation of steroidal sapogenin was reinvestigated, and the previous assigned structures A, B and C of E/F ring opening products were rectified as 1, 2 and 3 according to X ray diffraction analysis.
重新研究了Lewis酸催化的甾体皂甙元E/F螺环乙酰化开环反应,并通过波谱分析和单晶X衍射修正了原指定结构。
2.
5% overall yield,which was a chiral building block obtained from the waste in the degradation of steroidal sapogenin.
甾体皂甙元氧化降解废弃物(R)-4-甲基-5-羟基戊酸甲酯为原料,经包括酯的格氏加成反应、烯烃的臭氧化反应和环氧化合物的亲核加成等六步反应,以60。
6)  Sapogenins
甾体皂甙元
1.
Isolation and Structural Elucidation of Sapogenins from Tupistra chinensis and Their Antifungal Acitivity Against Peronophythora litchii;
开口箭甾体皂甙元的分离鉴定及其抗荔枝霜疫霉菌活性
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