𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Separation of alkaloids by pH-zone-refining counter-current chromatography

✍ Scribed by Ying Ma; Yoichiro Ito; Edward Sokolosky; Henry M. Fales

Publisher
Elsevier Science
Year
1994
Tongue
English
Weight
412 KB
Volume
685
Category
Article
ISSN
1873-3778

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Preparative separation of alkaloids from
Preparative separation of alkaloids from Nelumbo nucifera Gaertn by pH-zone-refining counter-current chromatography
✍ Xiao Wang; Jianhua Liu; Yanling Geng; Daijie Wang; Hongjing Dong; Tianyou Zhang 📂 Article 📅 2010 🏛 John Wiley and Sons 🌐 English ⚖ 193 KB

## Abstract Preparative separation of alkaloids from embryo of the seed of __Nelumbo nucifera__ Gaertn has been successfully performed for the first time using pH‐zone‐refining counter‐current chromatography. Two kinds of two‐phase solvent systems were applied to preparative CCC isolation. The firs

Preparative separation of quaternary amm
Preparative separation of quaternary ammonium alkaloids from Corydalis yanhusuo W. T. Wang by pH-zone-refining counter-current chromatography
✍ 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

Separation of pyridine derivatives from
Separation of pyridine derivatives from synthetic mixtures by pH-zone-refining counter-current chromatography
✍ Shengqiang Tong; Jizhong Yan; Jian Li; Jianzhong Lou 📂 Article 📅 2007 🏛 John Wiley and Sons 🌐 English ⚖ 463 KB

## Abstract Three novel pyridine derivatives were successfully separated from their partially purified synthetic mixtures by pH‐zone‐refining counter‐current chromatography using a multilayer coil planet centrifuge designed in our laboratory. After equilibration of a two‐phase solvent system consis