三丁基氯化锡 、 methyl red 以
乙醇 为溶剂,
以20%的产率得到o-(3-Methyl-4-hydroxybenzolazo)-benzoesaeure
参考文献:
名称:
(芳基偶氮)苯甲酸的有机锡衍生物:I.制备,分光光度滴定和红外光谱
摘要:
已经制备了一些(芳基偶氮)苯甲酸的有机锡衍生物,并通过分光光度滴定法和红外光谱法进行了研究。有机锡(邻-芳基偶氮)苯甲酸酯通常是五配位的,但是在2-位含有羟基的那些,例如三有机锡邻-(2-羟基-5-甲基-苯偶氮)苯甲酸酯是六配位的。如两次IR吸收所示,四羧基衍生物在1700(酯状)和1620 cm -1(螯合)处包含两种不同类型的锡-羧酸酯键。
Utilizing polymers and antibiotics to enhance antimicrobial activity and inhibit antibiotic resistance
申请人:International Business Machines Corporation
公开号:US10953039B2
公开(公告)日:2021-03-23
Techniques regarding treating one or more microbe infections with combination therapy are provided. For example, one or more embodiments described herein can comprise a method, which can comprise enhancing an antimicrobial activity of an antibiotic by a combination therapy. The combination therapy can comprise the antibiotic and a polycarbonate polymer functionalized with a guanidinium functional group.
The present invention provides regulatable biocircuit systems. Such systems provide modular and tunable protein expression systems in support of the discovery and development of therapeutic modalities.
UTILIZING POLYMERS AND ANTIBIOTICS TO ENHANCE ANTIMICROBIAL ACTIVITY AND INHIBIT ANTIBIOTIC RESISTANCE
申请人:International Business Machines Corporation
公开号:US20200101105A1
公开(公告)日:2020-04-02
Techniques regarding treating one or more microbe infections with combination therapy are provided. For example, one or more embodiments described herein can comprise a method, which can comprise enhancing an antimicrobial activity of an antibiotic by a combination therapy. The combination therapy can comprise the antibiotic and a polycarbonate polymer functionalized with a guanidinium functional group.