【摘要】 本文报道了氯代苯甲醛中的邻氯苯甲醛、对氯苯甲醛、2 ,4 -二氯苯甲醛、2 ,4 ,6-三氯苯甲醛的合成。研究了氯代苯胺经重氮化与甲醛肟反应合成氯代苯甲醛的新方法 ,考察了不同位置及不同数目取代基对氯代苯甲醛的收率的影响 ,讨论了影响反应的因素。更多还原

【Abstract】 In thsi paper,the synthetic methods of o chlorobenzaldehyde,p chlorobenzaldehhyde,2,4 dichlorobenzaldehyde,2,4,6-trichloro-benzaldehyde in the chlorobenzaldehyde have been studied.Then explored the new synthetic method of chloro-benzaldehyde by chloro-aniline,studied on the influences of the substituted benzaldehydes,with different position and number to productivity of chloro-benzaldehyde.Discussed the factors influencing reactions.更多还原