Chemical constituents from the dregs of Euphorbia Alatavica
	    		
		   		
		   			
		   		
	    	
    	 
    	10.3969/j.issn.1001-1528.2018.05.022
   		
        
        	
        		- VernacularTitle:阿拉套大戟药渣化学成分的研究
 
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Kehrimen NURMUHAMMAT
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Rozimamat RUSHANGUL
			        		
			        		;
		        		
		        		
		        		
			        		Aisa HAJIAKBER
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. 新疆医科大学
			        		
		        		
	        		
        		 
        	
        	
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Euphorbia Alatavica Boiss;
			        		
			        		
			        		
				        		dregs;
			        		
			        		
			        		
				        		chemical constituents;
			        		
			        		
			        		
				        		isolation and identification
			        		
			        		
	        			
        			
        		
 
        	
            
            
            	- From:
	            		
	            			Chinese Traditional Patent Medicine
	            		
	            		 2018;40(5):1113-1115
	            	
            	
 
            
            
            	- CountryChina
 
            
            
            	- Language:Chinese
 
            
            
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		        	Abstract:
			       	
			       		
				        
				        	AIM To study the chemical constituents from the dregs of Euphorbia Alatavica Boiss.METHODS The acetone-methanol extract from the dregs of E.Alatavica was isolated and purified by silica,Sephadex LH-20 and preparative-HPLC column,then the structures of obtained compounds were identified by physicochemical properties and spectral data.RESULTS Nine compounds were isolated and identified as 8-hydroxy-3-methoxy-5H-pyrido [2,1-d] pyrazin-5-one (1),isoscopoletin (2),dihydroapigenin (3),β-carboline alkaloid (4),syringaresinol (5),pinoresinol (6),methylparaben (7),methyl-3,4-dihydroxybenzoate (8),trimethyl3,4-dehydrochebulate (9).CONCLUSION All the compounds are isolated from this plant for the first time,compound 1 and 4 are isolated from the genus Euphorbia for the first time.