Chemical constituents of roots of Boehmeria nivea.
- Author:
	        		
		        		
		        		
			        		Qiongming XU
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Guoqing CHEN
			        		
			        		;
		        		
		        		
		        		
			        		Jinying FAN
			        		
			        		;
		        		
		        		
		        		
			        		Mengjia ZHANG
			        		
			        		;
		        		
		        		
		        		
			        		Xia LI
			        		
			        		;
		        		
		        		
		        		
			        		Shilin YANG
			        		
			        		;
		        		
		        		
		        		
			        		Xiaoran LI
			        		
			        		
		        		
		        		
		        		
			        		
			        		Author Information
			        		
 - Publication Type:Journal Article
 - MeSH: Boehmeria; chemistry; Drugs, Chinese Herbal; analysis; Oleanolic Acid; analogs & derivatives; analysis; Plant Roots; chemistry; Triterpenes; analysis
 - From: China Journal of Chinese Materia Medica 2009;34(20):2610-2612
 - CountryChina
 - Language:Chinese
 - 
		        	Abstract:
			       	
			       		
				        
				        	
OBJECTIVETo investigate the chemical constituents from roots of Boehmeria nivea.
METHODThe constituents were isolated by repeated column chromatography and preparative liquid chromatography; and their structures were elucidated by chemical properties and spectroscopic analyses.
RESULTSeven compounds were isolated and their structures were identified as tormentic acid (1), hederagenin (2), maslinic acid (3), 2alpha-hydroxyursolic acid (4), trans-p-hydroxycinamic acid (5), 2,4,4'-trihydroxychalcone (6), rutin (7).
CONCLUSIONCompounds 1-6 were obtained from this genus for the first time.
 
            