1) nitrogenoxosquaric acid
氮氧方酸
1.
The ammonolysis of primary alcohol andcyclohexanol esters of nitrogenoxosquaric acid was a simple process,while the ammonoloysis of secondary alcohol esters of nitroxosquaric acid was complicated.
氧方酸二酯在较低温度下的选择性氨解是制备氮氧方酸酯（３－氨基－４－烃氧基－３－环丁烯二酮）的一般方法。
2) nitrogenoxosquarate
氮氧方酸酯
3) N arylnitrogenoxosquaric acid
N-芳基氮氧方酸
4) n-butyl nitrogenoxosquarate
氮氧方酸正丁酯
5) N 2 Hydroxyphenyl nitrogen oxosquaric acid
N邻羟基苯基氮氧方酸
6) mono carbamoyl amide of squaric acid
氨甲酰类氮氧方酸
1.
The asymmetric squaric amides 6a～6l,7a～7c and asymmetric isosquarylium amides 3a～3s were smoothly prepared by the reaction of mono carbamoyl amide of squaric acid (MCASQA, 1) with primary arylamines and (N aliphatic) n butyl nitroxosquarate 4 with urea or its derivatives under the moderate condition.
以氨甲酰类氮氧方酸 1和 (N 脂肪基 )氮氧方酸正丁酯 4为原料 ,分别与芳伯胺和脲类化合物反应 ,实现了不对称取代的方酰胺 6a～ 6l,7a～ 7c和异方酰胺 3a～ 3s的合成 ,共得 34个新化合物 ,其结构的共同特点是分子中都含有生理活性的脲基片
2.
A kind of monosubstituted squaric amide ——mono carbamoyl amide of squaric acid 3(MCASAQ) was prepared by the condensation of squaric acid (SQ) with urea or its derivatives in water.
以水为介质 ,方酸与脲及其衍生物顺利发生脱水缩合 ,合成了一类方酸单酰胺化合物——氨甲酰类氮氧方酸 3。
补充资料：(T-4)-四氯锌酸-4-甲氧基-2-硝基苯重氮盐
CAS: 14239-24-8
分子式: C7H6N3O3·1/2Cl4Zn
中文名称: (T-4)-四氯锌酸-4-甲氧基-2-硝基苯重氮盐
英文名称: Benzenediazonium, 4-methoxy-2-nitro-, (T-4)-tetrachlorozincate(2-) (2:1)
4-methoxy-2-nitro-benzenediazoniu ( beta-4)-tetrachlorozincate(2-) (2:1)
4-methoxy-2-nitro-benzenediazoniu (beta-4)-tetrachlorozincate(2-) (2:1)
Benzenediazonium,4-methoxy-2-nitro-,(T-4)-tetrachlorozincate(2-)(2:1)
分子式: C7H6N3O3·1/2Cl4Zn
中文名称: (T-4)-四氯锌酸-4-甲氧基-2-硝基苯重氮盐
英文名称: Benzenediazonium, 4-methoxy-2-nitro-, (T-4)-tetrachlorozincate(2-) (2:1)
4-methoxy-2-nitro-benzenediazoniu ( beta-4)-tetrachlorozincate(2-) (2:1)
4-methoxy-2-nitro-benzenediazoniu (beta-4)-tetrachlorozincate(2-) (2:1)
Benzenediazonium,4-methoxy-2-nitro-,(T-4)-tetrachlorozincate(2-)(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