申请人:Hoechst Aktiengesellschaft
公开号:US04420424A1
公开(公告)日:1983-12-13
What are disclosed are pentapeptides, useful for influencing the maturing of T-lymphocytes, of the formula G--K--Q--X--M wherein G is arginine, lysine, ornithine, or homoarginine, or is an unsubstituted or substituted .omega.-aminoalkanoyl, .omega.-guanidinoalkanoyl, or .omega.-dimethylaminoalkanoyl; K is a basic amino acid such as lysine, arginine, homoarginine, or ornithine; Q is L- or D-glutamic acid, d-aspartic acid, or D-.alpha.-aminoadipic acid; X is L-valine or L-isoleucine; and M is an L- or D-aminoacid having a hydrophobic side chain, or an ester or amide of such an acid.
所披露的是五肽,用于影响T淋巴细胞的成熟,其化学式为G-K-Q-X-M,其中G为精氨酸、赖氨酸、鸟氨酸或同型精氨酸,或为未取代或取代的ω-氨基烷酰基、ω-胍基烷酰基或ω-二甲基氨基烷酰基;K为一种碱性氨基酸,如赖氨酸、精氨酸、同型精氨酸或鸟氨酸;Q为L-或D-谷氨酸、D-天冬氨酸或D-α-氨基己二酸;X为L-缬氨酸或L-异亮氨酸;M为一种具有疏水侧链的L-或D-氨基酸,或该酸的酯或酰胺。