目的改进对-胍基苯甲酸盐酸盐合成工艺。
OBJECTIVE To improve the synthetic process of 4-guanidinobenzoic acid.
本发明公开了一种胍基乙酸及其盐的合成方法。
The present invention discloses a method for synthesizing glycocyamine and salt thereof.
本文首次研究自制的氨基胍基螫合树脂吸附贵金属的行为。
SNG resin contains aminoguanidine as function group. We are the first who studied its adsorption behavior in detail for noble metals.
本发明涉及一种沙丁胺醇修饰胍基化壳聚糖与制备方法和应用。
The invention relates to salbutamol modified guanidinated chitosan and a preparation method and application thereof.
化学修饰实验发现：巯基、胍基、氨基、羧基和吲哚基可能参与酶活性中心的组成。
Chemical modification studies showed that the sulfhydryl, guanido, amino, carboxyl and indolyl groups may participate in the active center of the enzyme.
详细综述了胍基化合物的应用及制备方法，同时对各种制备方法进行了评价，并展望了胍基化合物的发展趋向。
The application and synthesis methods of guanidine compounds were discussed in details. Some proposals on guanidine compounds' development were put forward.
碱性基取代的苯甲酰胍，其制备方法，其作为药物或诊断试剂的用途，以及含有它们的药物。
Basic group substituted benzoyl guanidine, its preparing process, its use as medicine or diagnostic reagent, and medicine containing the same.
六亚甲基双氰基胍的形成在碱性催化剂的存在下在有 机溶剂中进行。
The formation of the hexamethylenebiscyanoguanidine proceeds under base catalysis in an organic solvent.
用固体亚硝基胍诱变该菌株，在选择培养基上筛选到盐敏感突变株和盐依赖突变株。 并初步研究了这些突变菌株的生长特性。
Salt tolerant mutant and salt dependent mutants were screened on selective medium by using solid NTG to mutagenize B5. Some characteristics of these mutants have been studied.
用固体亚硝基胍诱变该菌株，在选择培养基上筛选到盐敏感突变株和盐依赖突变株。 并初步研究了这些突变菌株的生长特性。
Salt tolerant mutant and salt dependent mutants were screened on selective medium by using solid NTG to mutagenize B5. Some characteristics of these mutants have been studied.
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