| 1. | Synthesis of nitrogen - contained bicyclic caged phosphate
三氯甲基碳酸酯的合成与应用 |
| 2. | Chloromethyl pyridine hydrochloride
氯甲基盐酸吡啶 |
| 3. | Chloro 5 chloro methyl pyridine
二氯甲基吡啶 |
| 4. | Abstract : 2 - chloro - 5 - chloromethylpyridine is an importantintermediates of the pesticide and the pharmacology
文摘: 2氯5氯甲基吡啶是农药和医药的重要中间体。 |
| 5. | The process so presented achieves merits of product with high purity and low cost new material
采用新法制备2氯5氯甲基吡啶具有纯度高、原料成本低等优点，是最佳工艺路线。 |
| 6. | The chloromethylation of acetanilide and its derivatives in a polyformaldehyde - hc1 system gave n - substituted products as the major product
摘要?察了乙酰苯胺及其衍生物在多聚甲醛盐酸体系下的氯甲基化反应，结果表明， n -氯甲基化反应的产物是主要产物。 |
| 7. | Industrial and occupational exposure to certain chemicals or building materials , e . g . asbestos , nickel , uranium , chromium compounds , arsenic , polycyclic hydrocarbons , and chloromethyl ether
因工业及职业关系曝露于某些化学品或建筑物料(如石棉、镍、铀、铬化物、砷、多环、烃及氯甲基醚) 。 |
| 8. | Diehloromethyl biphenyl was synthesized through chloromethylation of biphenyl , starting with biphenyl and paraformaldehyde as raw materials , zinc chloride / h2o as catalyst in the presence of hydrogen chloride
摘要以联苯、多聚甲醛为起始原料，氯化锌h2o为催化剂，在氯化氢的存在下经氯甲基化反应，得到了4 , 4 ' -二氯甲基联苯。 |
| 9. | The other conjugation polymer was formed by copolymerization of n - ( a - naphthyl ) carbazole with l , 4 - di ( chloromethyl ) benzene . the third organic molecule was synthesized by heck reaction with 9 , 9 - di [ ( 4 - iodine ) phenyl ] fluorene and vinylcarbazole
一个共轭高聚物为n - ( -萘基)咔唑和对二氯甲基苯通过wittig - horner反应聚合得到的高分子化合物。 |
| 10. | After interfacial polymerization , the module was filled with a 10 % ( wt . % ) aqueous trimethylamine solution and kept for 24 hours to convert the chloromethylated groups into cationic quaternary ammonium groups
当界面聚合反应完成后，将膜浸入浓度为10的三甲胺溶液郑州大学硕士学位论文中，通过化学修饰将其氯甲基基团转化成阳离子季胺盐基团。 |
