1) heterocycles possessing an N-O bond
含有N-O键的杂环化合物
1.
This thesis deals with synthesis of marine butenolides and the bicyclic heterocycles possessing an N-O bond.
首先,讨论了一类含有N-O键的杂环化合物,它们不仅具有结构的特异性、合成方法的多样性等特点,而且还作为中间体用于天然产物的全合成中。
2) N-containing heterocyclic compound
含N杂环化合物
1.
A kind of new-type N-containing heterocyclic compound was prepared,its structure was qualitatively analyzed by infrared spectrum instrument,its thermal stability and compatibility with liquid paraffin were inspected by TG test and oil solubility test,and its triblological behaviors were investigated by the four-ball tester and HQ-1 ring-block tester.
合成了一种新型含N杂环化合物添加剂,利用红外光谱仪定性分析了其结构,利用热重试验和油溶性试验考察了其热稳定性及其对液体石蜡基础油的感受性,利用四球和HQ-1环块试验机考察了其摩擦学性能。
3) nitrogen heterocyclic compounds
含氮杂环化合物
1.
Based on analysis of degradation and transformation of organic compounds in coke plant wastewater through every stage of the A 1 A 2 O biofilm system,several typical nitrogen heterocyclic compounds (pyridine,indole,quinoline,isoquinoline,2\|methyl quinoline and 8\|hydroxyl quinoline) in coke plant wastewater were selected for the study.
在对焦化废水中有机物在A1 A2 O生物膜系统中降解转化规律进行分析的基础上 ,选取焦化废水中 6种主要的含氮杂环化合物 :吡啶、吲哚、喹啉、异喹啉、2 甲基喹啉、8 羟基喹啉 ,与苯酚共同配制成溶液 ,在A1 A2 O生物膜系统中运行 ,结果表明上述几种含氮杂环有机物在A1 A2 O系统中都可得到较完全的去除 。
4) sulfur heterocyclics
含硫杂环化合物
5) nitric heterocyclic compound
含氮杂环化合物
1.
a-keto hemithioacetal has two electric-philic centers, which can react with compounds with two amino groups such as aminocarbazide and thiosemicarbazide to form a new kind of nitric heterocyclic compound.
α-羰基-硫代半缩醛具有两个亲电中心,利用它和含有两个氨基的化合物氨基脲、氨基硫脲反应合成了一类新型的含氮杂环化合物。
6) nitrogen-containing heterocgcies
含杂环化合物
补充资料：1,4-二氮杂二环[2.2.2]辛烷的化合物(2:1)
CAS: 68227-29-2
分子式:C6H12N2·2C6H11NO5
中文名称: N-(羧甲基)-N-(2-羟乙基)甘氨酸；1,4-二氮杂二环[2.2.2]辛烷的化合物(2:1)
英文名称: Glycine, N-(carboxymethyl)-N-(2-hydroxyethyl)-, compd. with 1,4-diazabicyclo[2.2.2]octane (2:1)
glycine, n-(carboxymethyl)-n-(2-hydroxyethyl)-, compd. with 1,4-diazabicyclo[2.
2.2]octane (2:1)
n-(carboxymethyl)-n-(2-hydroxyethyl)-glycin compd.
Glycine,N-(carboxymethyl)-N-(2-hydroxyethyl)-,compd. with 1,4-diazabicyclo[2.2.2]octane(2:1)
分子式:C6H12N2·2C6H11NO5
中文名称: N-(羧甲基)-N-(2-羟乙基)甘氨酸；1,4-二氮杂二环[2.2.2]辛烷的化合物(2:1)
英文名称: Glycine, N-(carboxymethyl)-N-(2-hydroxyethyl)-, compd. with 1,4-diazabicyclo[2.2.2]octane (2:1)
glycine, n-(carboxymethyl)-n-(2-hydroxyethyl)-, compd. with 1,4-diazabicyclo[2.
2.2]octane (2:1)
n-(carboxymethyl)-n-(2-hydroxyethyl)-glycin compd.
Glycine,N-(carboxymethyl)-N-(2-hydroxyethyl)-,compd. with 1,4-diazabicyclo[2.2.2]octane(2:1)
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条