Study on the Chemical Constituents of Arundina graminifolia
	    		
		   		
	    	
    	
    	
   		
        
        	
        		- VernacularTitle:云南傣药竹叶兰化学成分的研究
 
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Yupeng LI
			        		
			        		;
		        		
		        		
		        		
			        		Ruixuan WENG
			        		
			        		;
		        		
		        		
		        		
			        		Yongsheng TAO
			        		
			        		;
		        		
		        		
		        		
			        		Shuang LI
			        		
			        		;
		        		
		        		
		        		
			        		Juan WANG
			        		
			        		;
		        		
		        		
		        		
			        		Rong HUANG
			        		
			        		;
		        		
		        		
		        		
			        		Xiaoling WEN
			        		
			        		;
		        		
		        		
		        		
			        		Guihua ZHANG
			        		
			        		
		        		
		        		
		        		
		        		
		        		
			        		
			        		
		        		
	        		
        		 
        	
        	
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Arundina graminifolia;
			        		
			        		
			        		
				        		Medicinal plant;
			        		
			        		
			        		
				        		Chemical constituents
			        		
			        		
	        			
        			
        		
 
        	
            
            
            	- From:
	            		
	            			Journal of Kunming Medical University
	            		
	            		 2016;37(11):5-7
	            	
            	
 
            
            
            	- CountryChina
 
            
            
            	- Language:Chinese
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	Objective To study the chemical constituents from the flowers of Arundina graminifolia and to find its bioactive compounds.Methods The compounds were extracted by 95% alcohol and isolated by column chromatography on silica gel and Sephadex LH-20.The structures were identified by spectroscopic analysis (1H NMR,13CNMR and EIMS).Results Eight compounds were obtained and identified as (1) 7-hydroxy-2,4-dimethoxy-9,10-dihydrophenanthrene;(2)coelonin;(3)4,7-dihydroxy-2-methoxy-9,10-dihydro-phenanthrene;(4)ephemeranthoquinone;(5)densiflorol B;(6)4-(3-hydroxyphenyl)-2-butanone;(7) stigmasterol,(8) β-sitosterol.Conclusion Among them,compound 6 is discovered for the first time from the plant.