| 1. | Workplace air - determination of benzyl chloride - gas chromatographic method
车间空气中苄基氯的气相色谱测定方法 |
| 2. | Para nitro benzyl chloride
对硝基甲苯 |
| 3. | Dichloro benzyl chloride
二氯氯苄 |
| 4. | Carbonylation of benzyl chloride to phenylacetic acid catalyzed by cobalt pyridine - 2 - carboxylate
加合性能与催化羰化合成苯乙酸研究 |
| 5. | The cocatalytic effects of k2co3 on the double carbonylation of benzyl chloride
碳酸钾在吡嗪类钴配合物对氯苄双羰化反应中的助催化作用 |
| 6. | Study on double carbonylation of benzyl chloride to phenylpyruvic acid by cocl2 1 , 10 - phenanthroline catalytic system
邻菲罗啉催化氯苄双羰化合成苯丙酮酸的研究 |
| 7. | Manufacturer of chlorinated derivatives of toluene , benzyl chloride , and benzaldehyde . also produces a range of plastic additives . located in china
-主要生产盐酸多塞平氯普噻吨和盐酸酚苄明等多种原料药及十多个医药中间体。 |
| 8. | Abstract : the application of carbonyl cobalt as a catalyst for carbonylation in organic synthesis is reviewed with 63 references . the carbonylation of benzyl chloride to phenylacetic acid catalyzed by carbonyl cobalt is discussed in great detail
文摘:讨论了羰基钴在有机催化羰化反应中的研究及应用现状；介绍了羰基钴催化合成各种有机羰基化合物的方法，重点讨论了氯苄催化羰化合成苯乙酸的研究进展；在此基础上对羰基钴在催化羰化反应领域的应用作了展望。 |
| 9. | As to the separation of p - xylene / m - xylene , in order to blend polymer hydrophobe with p - cd which is preferential to adsorb p - xylene , etherified p - cd was synthesized using benzyl chloride ( phch2cl ) . the influences of etherification conditions on the reaction conversion and the degree of substitution of etherified p - cd were investigated . the reaction conversion increases with the increasing of molar ratio of phcr ^ cl : p - cd and the concentration of p - cd
对于px mx体系的分离，为使对px具有优先络合能力的一环糊精( cd )能够与油溶性高分子共混，本文采用williamson合成法运用氯化苄( phch _ 2cl )使-环糊精( - cd )醚化，并由元素分析结果，计算出醚化产物的取代度和转化率，系统地考察了反应条件对转化率和取代度的影响。 |
| 10. | Benzyl chloride were used for extracting genomic dna of aspergillus . niger 14 , about 1 . 5kb specific fragment was obtained from genomic dna of aspergillus . niger 14 by pcr amplification with primers ( forward primer5 " ataggcatcatgggcgtctct3 " reverse - primer5 " cagctaagcaaaacactccgc 3 designed according to the known sequences of the phytase gene in the gene bank and pyrobest ? dna polymerase , after ligated with pmd18 - tvector , transformated into e . colidh5a competent cell successfully . 3 . nucleotide sequence analysis of the cloned fragment revealed the presence of the whole phya gene in pcr product
用氯化苄法提取了aspergillus . niger14 ~ #基因组dna ，根据genebank中已知的黑曲霉植酸酶基因序列设计出一对特异性引物(上游引物： 5 ataggcatcatgggcgtctc3下游引物： 5 cagctaagcaaaacactccgc3 ) ，采用pyrobest ~ ( tm ) dnapolymerase (高保真dna聚合酶) ，通过pcr方法从aspergillus . niger14 ~ #基因组dna中扩增出了预期的1 . 5kb左右的特异性产物，将其与pmd18 - tvector连接后，转化e . colidh5菌株的感受态细胞，经质粒抽提、酶切鉴定，确认该目的产物已得到成功克隆。 |
