Coumarin derivatives have well displayed significant biological activities,includig pharmacological activities,anti-breast cancer,anti-HIV,anti-Alzheimer,vasorelaxant and platelet anti-aggregatory act
Coumarin derivatives have well displayed significant biological activities,3-phosphorylated coumarins have also been exhibitted cetain cytotoxicity on some human leukemia cell1.An efficient AgNO3-cata
Vidarabine monophosphate is a kind of anti-deoxyribonucleic acid virus drug,which is combined with the virus DNA polymerase to reduced activity and inhibite the synthesis of DNA.In the clinical tratme
Adenosine triphosphate(ATP)is a kind of coenzymes drug,as the carrier of energy that it is the direct source of energy which it s required by tissue cells in the body of all the life activities,and it
S-adenosylmethionine(SAM) have played an important physiologial role in organism.It has important physiological fuctions such as methyl transfer,sulfur transfer and ammonia propyl transfer,and it is t
α-Substituted chiral amines widely exist in natural products and drugs.In addition,they are used in the synthesis of chiral igands and catalysts as well.Among reactions constructing α-substituted chir