火炸药学报2001,Vol.24Issue(1):1-3,6,4.
2,4,6-三硝基-2,4,6-三氮杂环己酮的合成Ⅱ以DPT或PHX为原料的合成
Synthesis of 2,4,6-Trinitro-2,4,6-triazacyclo-hexanone (Keto-RDX)
摘要
Abstract
This paper reports the method of synthesizing 2,4,6-trinitro-2,4,6-triazacyclohexanone (Keto-RDX) from DPT (or PHX) and urea (or nitrourea) in several kinds of nitrating agents. There are primary investigations on reaction forms of nitrolysis fragments of DPT, PHX and BSX, and on the mechanism of forming by-products. Experimental results showed that the nitrolysis fragments N,N-dihydroxymethylamines that were not directly substituted by nitro groups condensed with urea or nitrourea to form Keto-RDX, while N, N-dihydroxymethylnitroamine did not. Using DPT as a reactant, the yield of Keto-RDX was 69% (one mole Keto-RDX per mol reactant), and by-products were HMX, RDX and small molecule fragments. Using PHX, the yield was 36%, and by-products were HMX and small molecule fragments. While using BSX, no Keto-RDX product and no cyclonitroamine by-products were obtained.关键词
三硝基-三氮杂环己酮/合成/DPT/PHX/缩合反应分类
化学化工引用本文复制引用
张跃军..2,4,6-三硝基-2,4,6-三氮杂环己酮的合成Ⅱ以DPT或PHX为原料的合成[J].火炸药学报,2001,24(1):1-3,6,4.