Cu(OAc)2/Pyrimidines-Catalyzed Cross-coupling Reactions of Aryl Iodides and Activated Aryl Bromides with Alkynes under Aerobic, Solvent-free and Palladium-free Conditions
- ISSN号:1001-604X
- 期刊名称:《中国化学:英文版》
- 时间:0
- 分类:O625.2[理学—有机化学;理学—化学] O643.12[理学—物理化学;理学—化学]
- 作者机构:[1]Key Laboratory of Chemical Biology & Traditional Chinese Medicine Research, Ministry of Education, College of Chemistry and Chemical Engineering, Hunan Normal University, Changsha, Hunan 410081, China
- 相关基金:Project supported by the Key Project of Chinese Ministry of Education (No. 206102), Fok Ying Dong Education Foundation (No. 101012), Scientific Research Fund of Hunan Provincial Education Department (No. 05B038), Hunan Provincial Natural Science Foundation of China (No. 05JJ1002) and the National Natural Science Foundation of China (Nos. 20572020 and 20202002)
关键词:
Cu(OAc)2, , 4, 6-二甲氧基嘧啶-2-胺, 交叉耦合反应, 芳基碘化物, 芳基溴化物, 炔, 需氧反应, 钯, Cu(OAc)2, 4,6-dimethoxypyrimidin-2-amine, Sonogashira cross-coupling reaction, aerobic, solvent-free, palladium-free
中文摘要:
优秀结果在芳基碘化物的 Cu (OAc ) 2-catalyzed Sonogashira cross-couplings 被完成了并且激活作为 ligand 作为底和 4,6-dimethoxypyrimidin-2-amine 利用 TBAF (tetrabutylammonium 氟化物) 的芳基溴化物。反应在氧气、没有溶剂、没有钯的条件下面被进行,是引人注目的。
英文摘要:
Excellent results have been achieved in the Cu(OAc)2-catalyzed Sonogashira cross-couplings of aryl iodides and activated aryl bromides utilizing TBAF (tetrabutylammonium fluoride) as the base and 4,6-dimethoxypyrimidin-2-amine as the ligand. It is noteworthy that the reaction is conducted under aerobic, solvent-free and palladium-free conditions.