Chemical constituents of medicinal fungus Shiraia bambusicola
	    		
		   		
	    	
    	
    	
   		
        
        	
        		- VernacularTitle:药用真菌竹黄化学成分的研究
 
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Shuangzhu LIU
			        		
			        		;
		        		
		        		
		        		
			        		Weimin ZHAO
			        		
			        		
		        		
		        		
		        		
		        		
		        		
			        		
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Journal Article
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Shiraia bambusicola P.Henn.;
			        		
			        		
			        		
				        		fungus;
			        		
			        		
			        		
				        		antitumor activity
			        		
			        		
	        			
        			
        		
 
        	
            
            
            	- From:
	            		
	            			Chinese Traditional and Herbal Drugs
	            		
	            		 1994;0(08):-
	            	
            	
 
            
            
            	- CountryChina
 
            
            
            	- Language:Chinese
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	Objective To study the chemical constituents of the medicinal fungus Shiraia bambusicola.Methods Chromatography on silica column and preparative HPLC were used to purify the compounds;Spectroscopic methods including 1H-NMR,13CNMR,and MS were used to elucidate their structures.Results Nine compounds were isolated and identified as 3,6,8-trihydroxy-l-methylxanthone(1),3,8-dihydroxy-6-methoxy-1-methylxanthone(2),2,3,6,8-tetrahydroxy-l-methylxanthone(3),3,4,6,8-tetrahydroxy-l-methylxanthone(4),pregn5(10)-en-3?,17?,20?-triol(5),macrosphelide A(6),(+)-griseofulvin(7),griseophenone A(8),and 11,11′-dideoxyverticillin A(9).Conclusion Compounds 1-9 are obtained from the fungus S.bambusicola for the first time.