| 1. | Catalytic synthesis of n - propyl cinnamate with tisiw12o40 tio 肉桂酸丙酯合成方法的改进 |
| 2. | Catalytic synthesis of n - propyl carboxylate using ammonium ferric sulfate 硫酸铁铵催化合成羧酸正丙酯 |
| 3. | The catalytic synthesis of n - propyl carboxylate with ammonium ferric sulfate 硫酸铁铵催化合成羧酸正丙酯 |
| 4. | Tri - n - propyl amine 三正丙胺 |
| 5. | The reaction conditcons for di - n - propyl chlorophosphate preparation were studied 在此工艺条件下,二正丙基亚磷酸酯的平均合成收率达89 . 4 % 。 |
| 6. | The structure of di - n - propyl phosphite and propaphos prepared were identified by ir and 1h - nmr spectra 二正丙基亚磷酸酯和丙虫磷的结构用ir和1h - nmr表徵。 |
| 7. | The experiments illustrated that sno2 thin films of 20 layers had high sensitivity toward low concentration ( 5ppm ) of n - propyl alcohol gas at room temperature 多层薄膜室温下对正丙醇气体具有良好的敏感特性,可检测到5ppm 。 |
| 8. | Based on orthogonal test , the factors influencing the synthesis of di - n - propyl phosphite , such as reaction temperature , reaction time and molar ratio of reactant , were investigated 通过正交优化试验,考察了温度、时间和物料配比对二正丙基亚磷酸酯的合成收率的影响。 |
| 9. | An organ phosphorous pesticide , 4 - ( methylthio ) phenyl di - n - propyl phosphate ( propaphos ) , and intermediates , di - n - propyl phosphite and di - n - propyl chlorphosphate , were synthesized by using n - propanol , phosphorus trichloride , 4 - ( methylthio ) phenol , etc . as starting materials 摘要以正丙醇、三氯化磷、 4 -甲硫基苯酚等为原料,合成有机磷杀虫、杀菌剂丙虫磷以及中间体二正丙基亚磷酸酯等。 |
| 10. | Cheanyeh cheng , shiang - rong tsai ( 2002 ) , “ enantioselective reduction of phenyl n - propyl ketone in saccharomyces cerevisiae mediated biphasic culture ” , the 7th international symposium for chinese organic chemists , national tsing hua university 郑建业,蔡向荣( 2001 ) , “以掌性选择性高效液相层析探讨1 -苯基- 1 -丁酮之水/正己烷二相溶剂系统中生物还原反应” ,中国化学会九十年度年会,国立成功大学,台南市 |