Synthesis of new peptidic glycoclusters derived from β-alanine.: Part 2:: Optionally modulated distance between side-chain branched points

被引:10
作者
Hada, N [1 ]
Sato, K [1 ]
Jin, Y [1 ]
Takeda, T [1 ]
机构
[1] Kyoritsu Univ Pharm, Minato Ku, Tokyo 1058512, Japan
关键词
glycocluster; omega-amino acid; D-galactose; glycodendron; unit synthesis;
D O I
10.1248/cpb.53.1131
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
The synthesis of an asymmetric glycocluster 1 has been achieved using two glycocluster units 12 and 13, prepared by coupling the cluster chain unit 4 with each omega-amino acid (beta-alanine and 6-aminocapronic acid) trichloroethyl ester, and peptidic C-terminal block glycocluster 16, prepared by,coupling the bifunctional linker 14 with sugar unit 9. This method facilitated the synthesis of the cluster optionally modulated the distance between the side-chain branched points by using various omega-amino acids. We also synthesized glycodendron 2 using the same intermediate.
引用
收藏
页码:1131 / 1135
页数:5
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