发明名称 Process for the manufacture of 2,6-dichloro-4-nitroaniline, and the compound obtained by this process
摘要 (1) Process for the manufacture of 2,6-dichloro-4-nitroaniline. (2) This process consists in chlorinating paranitroaniline, with chlorine gas, in an aqueous solution of hydrochloric acid having a concentration of between 4 and 7.5 N, at the boil, at a temperature between 95 DEG and 110 DEG C. (3) This process makes it possible to obtain 2,6-dichloro-4-nitroaniline with an improved yield and an improved quality of product.
申请公布号 US4414415(A) 申请公布日期 1983.11.08
申请号 US19810263131 申请日期 1981.05.13
申请人 RHONE-POULENC AGROCHIMIE 发明人 AUBOUY, MICHEL;HAMEL, PIERRE;MOLIN, MARC
分类号 C07C209/74;C07C;C07C67/00;C07C209/00;C07C211/46;C07C211/52;(IPC1-7):C07C85/24 主分类号 C07C209/74
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