Synthesis and antiproliferative activities of novel 5'-Schiff-base group substituted psoralen derivatives.
	    		
		   		
	    	
    	
    	
   		
        
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Chao-Yue CHEN
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Jian-Guo SUN
			        		
			        		;
		        		
		        		
		        		
			        		Zhi-Zhen HUANG
			        		
			        		;
		        		
		        		
		        		
			        		Tim-Tak KWOK
			        		
			        		;
		        		
		        		
		        		
			        		Kwok-Pui FUNG
			        		
			        		;
		        		
		        		
		        		
			        		Ping WU
			        		
			        		;
		        		
		        		
		        		
			        		Fei-Yan LIU
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. School of Chemistry and Chemical Engineering, Nanjing University, Nanjing 210093, China.
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Journal Article
 
        	
        	
            
            	- MeSH:
            	
	        			
	        				
	        				
				        		
					        		Acylation;
				        		
			        		
				        		
					        		Boranes;
				        		
			        		
				        		
					        		chemistry;
				        		
			        		
				        		
					        		Cell Line, Tumor;
				        		
			        		
				        		
					        		Cell Proliferation;
				        		
			        		
				        		
					        		drug effects;
				        		
			        		
				        		
					        		Furocoumarins;
				        		
			        		
				        		
					        		chemical synthesis;
				        		
			        		
				        		
					        		chemistry;
				        		
			        		
				        		
					        		pharmacology;
				        		
			        		
				        		
					        		Humans;
				        		
			        		
				        		
					        		Molecular Structure;
				        		
			        		
				        		
					        		Schiff Bases;
				        		
			        		
				        		
					        		chemistry
				        		
			        		
	        			
	        			
            	
            	
 
            
            
            	- From:
	            		
	            			Acta Pharmaceutica Sinica
	            		
	            		 2011;46(1):64-69
	            	
            	
 
            
            
            	- CountryChina
 
            
            
            	- Language:English
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	It was found that psoralen derivative could perform a Friedel-Crafts acylation smoothly with acetic anhydride to give 5'-acetylpsoralen in a 73% yield. In the presence of boron trifluoride etherate, 5'-acetylpsoralen reacted with both aromatic amines and aliphatic amine smoothly to afford 5'-Schiff-base group substituted psoralen derivatives in 72%-92% yields. The novel synthetic method has the advantages of cheap materials, mild reaction conditions, good yields and high regioselectivity in the Friedel-Crafts acylation. Cell viability assay by MTT demonstrates that some of the psoralen derivatives 6 have antiproliferative activities.