【摘要】 综述了以对硝基苯甲酸为原料合成时氨基苯甲酸的近期研究进展。并从技术和经济角度讨论了各种合成方法的优点与不足。更多还原

【Abstract】 The progress of recent reasearch in synthesis of p-arninobenzo acid from p-nitrobenzo acid is Presented. The advantages and disadvantages of variotls synthesis methods are dis-cussed economically and technologically.更多还原