申请人:——
公开号:US20030208050A1
公开(公告)日:2003-11-06
Novel nucleoside derivatives represented by the following general formula (1):
1
wherein X is(are) the same or different and each represents a pyrimidine or purine base or a derivative thereof, Y-and Y′ are the same or different and each represents at least one amino acid or amino acid derivative selected from the group consisting of serine, threonine, ornithine, aspartic acid, glutamic acid, lysine, arginine, cysteine, methionine, &dgr;-hydroxylysine, N-aminoethylglycine, N-aminoethylserine, N-aminoethyllysine, N-aminoethylornithine, N-aminoethylaspartic acid, N-aminoethylglutamic acid, homoglutamic acid, &bgr;-thiocarbonylaspartic acid, &ggr;-thiocarbonylglutamic acid, and &dgr;-thiocarbonylhomoglutamic acid, R
1
represents a hydrogen atom or a hydroxyl group, A represents a single bond or a carbonyl or thiocarbonyl group, 1 is an integer of 0 to 5, and n is an integer of 1 to 100.
以下是通用公式(1)所代表的新型核苷衍生物:
其中X是相同或不同的,每个代表嘧啶或嘌呤碱基或其衍生物,Y和Y'是相同或不同的,每个代表丝氨酸、苏氨酸、鸟氨酸、天冬氨酸、谷氨酸、赖氨酸、精氨酸、半胱氨酸、蛋氨酸、δ-羟基赖氨酸、N-氨基乙基甘氨酸、N-氨基乙基丝氨酸、N-氨基乙基赖氨酸、N-氨基乙基鸟氨酸、N-氨基乙基天冬氨酸、N-氨基乙基谷氨酸、同谷氨酸、β-硫代羰基天冬氨酸、γ-硫代羰基谷氨酸和δ-硫代羰基同谷氨酸,R1代表氢原子或羟基,A代表单键或羰基或硫代羰基,1是0到5的整数,n是1到100的整数。