目的:介绍丙炔菊酯的合成方法;
Objective:To introduce a method of synthesizing prallethrin;
报道了一种便捷合成1-丙炔基芳香化合物的新方法。
Presented here is a new convenient synthetic protocol to (1-propynyl)arenes.
制得带有光泽的褐色粘性固体产物,聚丙炔醇显示半导体及顺磁特性。
Poly (propargyl alcohol) obtained is a brown sticky-solid with lustre, and shows semi-conductivity and paramagnetism.
腐蚀抑制剂,可用于本发明包括,但不仅限于,乙氧基丁炔二醇,石油磺酸盐,混合丙炔醇和硫脲。
Corrosion inhibitors that may be used in the present invention include, but are not limited to, ethoxylated butynediol, petroleum sulfonates, blends of propargyl alcohol and thiourea.
第一部分是以基于锌粉-溴丙炔体系的、非对映选择性的炔丙基化反应为关键步骤,合成天然及类天然产物。
The first part describes the syntheses of natural products and natural-like products by means of diastereoselective propargylation as the key step.
结论右旋反式氯丙炔菊酯对蚊虫和蟑螂等害虫具有良好的击倒作用和杀灭能力,可以作为一种新型卫生杀虫剂加以推广和应用。
Conclusion it had a superior knockdown and killing effect against general hygienic insects and it was worth promoting and applying as a new insecticide.
结论右旋反式氯丙炔菊酯对蚊虫和蟑螂等害虫具有良好的击倒作用和杀灭能力,可以作为一种新型卫生杀虫剂加以推广和应用。
Conclusion it had a superior knockdown and killing effect against general hygienic insects and it was worth promoting and applying as a new insecticide.
应用推荐