S-benproperine was obtained by submitting the same tosylate to two consecutive S_N2-type reactions with LiBr and piperidine. 与LiBr和***发生两次SN2反应制得S苯丙哌林。
Besides, n-butyl and sec-butyl tosylate that are difficult for oxidative addition can react with phenylmagnesium bromide to form corresponding cross-coupling products. 此外,难以进行氧化加成的对甲苯磺酸正丁酯和对甲苯磺酸仲丁酯可以与苯基溴化镁作用生成相应的交叉偶联产物;
The reaction of tosylate or benzyl bromide containing stopper with 4,4 ′-bipyridine was carried out under solvent-free. 通过固相熔融的方法,使4,4′-联吡啶与磺酸酯或苄溴进行反应。
Study of determination method of dissolution of tosufloxacin tosylate capsules 甲苯磺酸托氟沙星胶囊溶出度测定方法的研究
Moreover, effect of molar ratio of AGU/ tosylchloride, cellulosic starting materials ( cotton linters, wood pulp and them treated by steam explosion) and dissolution method of cellulose on DS_ ( Tos) of cellulose tosylate was discussed. 研究了纤维素葡萄糖残基与对甲苯磺酰氯的摩尔比、纤维素原料(软木纤维素,棉纤维素以及蒸汽闪爆处理的软木纤维素、棉纤维素)种类及溶解方法对合成产物取代度的影响。
The preparation of Sultamicillin Tosylate gelatin microspheres and its HPLC determination 托西酸舒他西林明胶微球的制备及含量测定
Objective To synthesize glycylproline p-nitroanilide tosylate as a substrate for glycylprolyl dipeptidyl-aminopeptidase ( GPDA), and to study its clinical application. 目的合成甘氨酰脯氨酸二肽氨基肽酶(GPDA)的底物甘氨酰脯氨酰对硝基苯胺对甲苯磺酸盐,并探讨其临床应用。