| 1. | Amines can engage in nucleophile substitution reaction with alky . 胺能参加与卤代烷的亲核取代反应。 |
| 2. | A stepwise nucleophilic displacement involving 36 was highly unlikely . 涉及(36)的这种逐步亲核取代是不大可能的。 |
| 3. | Many groups can be added by nucleophilic substitution on a diazonium salt . 许多基团可通过向得自胶的重氮盐作亲核取代而加以导入。 |
| 4. | Unimolecular nucleophilic substitution 单分子亲核取代反应 |
| 5. | Bimolecular nucleophilic substitution 双分子亲核取代反应 |
| 6. | Nucleophilic substitution reaction 亲核取代反应 |
| 7. | A stepwise nucleophilic displacement involving 36 was highly unlikely 涉及( 36 )的这种逐步亲核取代是不大可能的。 |
| 8. | Diazaspiro [ 4 . 4 ] nonane was synthesized from malononitrile as the starting material by a series of nucleleophilic displacement , hydrolytic cyclization and carbonyl reduction 摘要以丙二腈为原料,经过亲核取代、水解环合、羰基还原系列反应,合成了2 , 7 -二氮螺[ 4 . 4 ]壬烷。 |
| 9. | In the case of the unsaturated alcohols , such as hydroxyethyl acrylate ( hea ) , the paes showed the photo - alignment property to the nematic liquid crystals with the pretilt angle of 0 . 60 ? secondly , three kinds of fluoro - containing diamine monomers were prepared via the reduction reactions of the corresponding dinitro compounds , which were synthesized via the nitro nucleophilic displacement reactions of 3 , 5 - dinitro - 5 - trifluoromethyl benzene with diphenol compounds 此外,本论文还设计并通过3 , 5 -二硝基三氟甲苯与二酚化合物的硝基亲核取代反应制备了二硝基化合物,将其还原最终合成了三种间位取代的含氟二胺单体tfpda 、 tfbpda与tfmda ,并对其聚合行为进行了研究。 |