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。