没食子酸烷基酯的药物组合物

Pharmaceutical alkyl gallate composition.

Abstract

本发明提供能够增强没食子酸烷基酯的抗真菌、抗病毒、抗细菌活性、并使其成为在水中可溶的新的技术手段。本发明的没食子酸烷基酯的药物组合物的特征在于,含有(A)烷基的碳数在5~16范围的没食子酸烷基酯、以及(B)烷基的碳数小于上述(A)的碳数的另一没食子酸烷基酯。优选的是,没食子酸烷基酯(B)的烷基的碳数在2~7的范围内,以及还含有(C)选自碱金属盐、硼酸、硼酸钠和有机盐中的至少1种。
Disclosed is a novel technique which enables to increase the anti-fungal, anti-viral or anti-bacterial activity of an alkyl gallate and enables to cause the alkyl gallate to be dissolved in water. Specifically disclosed is a pharmaceutical alkyl gallate composition which comprises: (A) an alkyl gallate which has an alkyl group having 5 to 16 carbon atoms; and (B) an alkyl gallate having an alkyl group in which the number of carbon atoms in the alkyl group is smaller than that of the alkyl gallate (A). Preferably, the number of carbon atoms in the alkyl group of the alkyl gallate (B) is 2 to 7. The composition may further comprise (C) at least one member selected from an alkali metal salt, boric acid, sodium borate and an organic salt.

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