The invention relates to pharmaceutical chemistry notably to new biologically active substances (BAS) and their properties. In particular, the invention relates to Creatine derivatives having a general formula: NH═C(NH
2
)—N(CH
3
)—CH
2
—CO—NH—R*X, wherein R—amino acid residue of aliphatic, aromatic or heteroaromatic L-amino acid or its derivative representing a salts of amino acid, amino acid esters, amino acid amides or peptides; X—lower organic or mineral acid or water. New substances are prepared by interaction of aforesaid amides of sarcosine having a general formula of HN(CH
3
)—CH
2
—CO—NH—R*X, wherein: R is amino acid residue or substituted amino acid residue; X is low-molecular-weight organic acid or mineral acid or water, with a guanidinylating agents with the in organic solvents at temperature not exceeding 50° C. New chemical compounds can be used as a remedy possessing a neuroprotective activity.
该发明涉及制药
化学,特别是新的
生物活性物质(BAS)及其性质。具体而言,该发明涉及具有一般式的
肌酸衍
生物:NH═C(NH
2
)—N(CH
3
)—CH
2
—CO—NH—R*X,其中R为脂肪族、芳香族或杂环芳基L-
氨基酸或其衍
生物的
氨基酸残基,代表
氨基酸盐、
氨基酸酯、
氨基酸酰胺或肽;X为低级有机酸或矿物酸或
水。新物质通过上述具有一般式的
肌氨酸酰胺的相互作用制备而成,其中:R为
氨基酸残基或取代
氨基酸残基;X为低分子量有机酸或矿物酸或
水,与有机溶剂中的
胍基化剂在不超过50°C的温度下反应。新的化合物可用作具有神经保护活性的药物。