钯催化的氮杂芳甲基胺苄位C-H的不对称烯丙基化任务书
2020-04-29 19:58:42
1. 毕业设计(论文)的内容和要求
本课题旨在解决氮杂甲基胺苄位c-h的不对称烯丙基化,采用强碱直接脱
去苄位质子,生成硬亲核试剂,该亲核试剂在钯与手性膦的催化下与烯丙
基亲电试剂进行不对称烯丙基化,从而生成高光学活性且具有潜在生物活
2. 参考文献
1. yang, l. c.; tan, z. y.; rong, z. q.; liu, r.; wang, y. n.; zhao, y., palladium-titanium relay catalysis enables switch from alkoxide-pi-allyl to dienolate reactivity for spiro-heterocycle synthesis. angew chem int ed engl 2018, 57 (26), 7860-7864.
2. tabuchi, s.; hirano, k.; miura, m., palladium-catalyzed asymmetric benzylic alkylation of active methylene compounds with alpha-naphthylbenzyl carbonates and pivalates. angew chem int ed engl 2016, 55 (24), 6973-7.
3. schwarz, k. j.; yang, c.; fyfe, j. w. b.; snaddon, t. n., enantioselective alpha-benzylation of acyclic esters using pi-extended electrophiles. angew chem int ed engl 2018, 57 (37), 12102-12105.
3. 毕业设计(论文)进程安排
2018.12.28-2019.1.20 查阅文献,书写开题报告;
2019.2.25-2019.5.31 在实验室进行实验工作;
2019.6.1-2019.6.9 书写毕业论文;