𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Two new quaternary protoberberine alkaloids from Corydalis yanhusuo

✍ Scribed by Zhou, Qiong; Deng, An-Jun; Qin, Hai-Lin


Book ID
126969832
Publisher
Taylor and Francis Group
Year
2012
Tongue
English
Weight
114 KB
Volume
14
Category
Article
ISSN
1028-6020

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


High-performance purification of quatern
✍ Chaoran Wang; Zhimou Guo; Jing Zhang; Jing Zeng; Xiuli Zhang; Xinmiao Liang 📂 Article 📅 2010 🏛 John Wiley and Sons 🌐 English ⚖ 256 KB

## Abstract An efficient method for purification of alkaloids from __Corydalis yanhusuo__ W. T. Wang using HPLC was developed, featuring a polar‐copolymerized stationary phase named C18HCE. As ionizable solutes, the crude alkaloid sample often suffered from serious peak tailing problem on conventio

Preparative separation of quaternary amm
✍ Qing Yu; Shengqiang Tong; Jizhong Yan; Chaoqun Hong; Wenfeng Zhai; Yaqin Li 📂 Article 📅 2011 🏛 John Wiley and Sons 🌐 English ⚖ 236 KB

## Abstract The optimal extraction condition for extracting quaternary ammonium alkaloid dehydrocorydaline from __Corydalis yanhusuo__ W. T. Wang was investigated using orthogonal experimental design. pH‐zone‐refining counter‐current chromatography (CCC) with normal phase elution was successfully a

Purification of alkaloids from Corydalis
✍ Jing Zhang; Yu Jin; Yanfang Liu; Yuansheng Xiao; Jiatao Feng; Xingya Xue; Xiuli 📂 Article 📅 2009 🏛 John Wiley and Sons 🌐 English ⚖ 659 KB

## Abstract Two‐dimensional preparative multi‐channel parallel high performance liquid chromatography was successfully applied for the first time to isolate and purify alkaloids from __Corydalis yanhusuo__. The experiments were performed in off‐line mode using the same preparative chromatographic c