摘要
将3 硝基 1,2,4 三唑 5 酮及其铅盐的合成放大至百克级,利用分段升温,减少硝化剂用量合成NTO时硝化得率达81.8%。
The synthesis of 3-nitro-1,2,4-triazole-5-one and its lead salt have been scaled up to 100 g process. In addition, the technological conditions of NTO′s preparation were optimized,i.e. raising the reaction temperature in two stages and reducing the amount of nitrating agent. The dependence of reaction time and reaction temperature on NTO′s yield were determined. The improvement of preparation technology has led to a high yield(81.8%) and top quality of NTO.
出处
《含能材料》
EI
CAS
CSCD
2004年第2期122-123,共2页
Chinese Journal of Energetic Materials