1) ethyl cyanate
氰酸乙酯
2) cyanoacetate
氰乙酸酯
1.
Two series of chromene derivatives were synthesized from the substituted salicylaldehyde with cyanoacetate in water at two reaction temperatures catalyzed by triethylbenzyl ammonium chloride (TE-BAC).
以水杨醛和氰乙酸酯为原料,以水为溶剂,以三乙基苄基氯化铵为催化剂在不同的反应温度下合成了两个系列的色烯衍生物,该方法具有反应条件温和、立体选择性好、产率高等优点。
2.
The carbonylactivated methylene condensation reaction of aromatic aldehydes with cyanoacetate or malononitrile has been carried out smoothly in the presence of potassium fluoride on alumina with high yield,and only the E isomers were obtained as the products
在KF/Al2O3催化下,邻硝基芳香醛与氰乙酸酯或丙二腈发生羰基与活性亚甲基的缩合反应,得到高收率的缩合产物,且为E式异构体。
3) ethyl cyanoacetate
氰乙酸乙酯
1.
A study on cycloalkylation of diethyl malonate and ethyl cyanoacetate in solid-liquid two phase systems;
丙二酸二乙酯和氰乙酸乙酯的固液相环烃基化反应研究
2.
Study on supported MgO solid base for deacidification of ethyl cyanoacetate;
负载MgO固体碱对氰乙酸乙酯脱酸精制性能研究
3.
METHODS 5-amino-1-hydroxyethyl pyrazole-4-carboylic acid was synthesized through condensation of ethyl cyanoacetate and triethyl orthoformate followed by one-pot methodology of cyclization,hydolysis.
方法原甲酸三乙酯与氰乙酸乙酯缩合,然后和羟乙基肼经环合、水解等一锅法合成5-氨基吡唑-4-甲酸,然后在亚硫酸钠存在条件下加热脱羧得到5-氨基-1-羟乙基吡唑。
4) methyl cyanoacetate
氰乙酸甲酯
1.
Technological research on separation of methyl cyanoacetate by continuous distillation;
连续精馏分离氰乙酸甲酯工艺
2.
The article proposed a method of the gas chromatographic determination for methyl cyanoacetate and intermidiates.
5 %邻苯二甲酸二壬酯涂于 10 2白色硅烷化担体上的不锈钢色谱柱 ,对氰乙酸甲酯合成的中间体和产品进行定量分析 ,取得较满意的效果。
5) ethyl thiocyanate
硫氰酸乙酯
6) Butyl cyanoacetate
氰乙酸丁酯
补充资料:硫氰酸乙酯
分子式:C3H5NS
分子量:87.14
CAS号:暂无
性质:熔点-85.5℃,沸点145℃,闪点22℃,相对密度1.012,折射率1.4620,无色异臭液体,不溶于水,能与醇、醚混溶,有机毒品。
制备方法:暂无
用途:暂无
分子量:87.14
CAS号:暂无
性质:熔点-85.5℃,沸点145℃,闪点22℃,相对密度1.012,折射率1.4620,无色异臭液体,不溶于水,能与醇、醚混溶,有机毒品。
制备方法:暂无
用途:暂无
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