SEVERAL COMPOUNDS ISOLATED FROM CENTELLA ASIATICA

2011 ◽  
pp. 92-97
Author(s):  
Thi Hoai Nguyen ◽  
Thi Thao Trang Dang

Objectives: Research on extraction, isolation and structural determination of several chemical flavonoids extracted from Centella asiatica (L.) URB. - Apiaceae. Materials and method: Centella asiatica is collected in Phong Dien district - Thua Thien Hue. Extracts isolated by solid-liquid extraction and chromatography coordination. Structure determination based on the physical properties and spectral data. Results: From species Centella asiatica (L.) URB. - Apiaceae collected at Phong Dien, Thua Thien Hue has isolated two pure substances. Based on UV spectrum, IR, MS, NMR identified the compound as Quercetin and Kaempferol.

2012 ◽  
pp. 47-52
Author(s):  
Thi Hoai Nguyen ◽  
Thi Diem Phuc Le

Background: Research on extraction, isolation and structural determination of a chemical saponin extracted from Centella asiatica (L.) Urb. - Apiaceae. Materials and method: Centella asiatica is collected in Quang Dien district - Thua Thien Hue. Extracts isolated by chromatography coordination. Structure determination based on the physical properties and spectral data. Results: From species Centella asiatica (L.) Urb. - Apiaceae collected at Quang Dien, Thua Thien Hue has isolated one pure substance. Based on NMR spectrum identified the compound as madecassoid.


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