【摘要】 综述了我国近年来在一步法(偶氮中间体的合成与还原同时进行)与二步法(偶氮中间体的合成与还原分别进行)合成苯并三唑类紫外线吸收剂的研究进展。更多还原

【Abstract】 The recent domestic advance in research of synthesis for benzotriazoles ultraviolet light absorbers,which contained one step process(the synthesis and reduction of azo intermediates in one reactor) and two steps method(the synthesis and reduction of azo intermediates individually),were reviewed.更多还原