硝基苯胺

Aqueous titanium trichloride promoted intermolecular reductive cyclization of 1,2 -diketone and o-nitroaniline in basic media provides a convenient method for the synthesis of quinoxaline derivatives.

本文研究了三氯化钛水溶液作用下,邻硝基与1,2-二酮碱性介质中分子间的成环反应,提供了便地合成取代喹喔啉类化合的法。

The article is about how to use phosgene and p-nitrophenylamine to react in acetic ether's liquefier to produce p-nitro-phenyl isocyanate, Its best technological condition have been discussed.

介绍用光气和对硝基乙酸乙酯溶剂中反应来制备对硝基异氰酸酯的法，并讨论了其最佳工艺条件。