Ottesen Lars K, Ek Fredrik, Olsson Roger
ACADIA Pharmaceuticals AB, Medeon Science Park S-20512, Malmö, Sweden.
Org Lett. 2006 Apr 27;8(9):1771-3. doi: 10.1021/ol0600234.
[reaction: see text] A general, high yielding rapid iron-catalyzed cross-coupling reaction between Grignard reagents and imidoyl chlorides is described. These reactions are typically completed within 5 min, resulting in high yields of 71-96% using 5% iron catalyst in a THF-NMP solvent mixture. Functionalized imidoyl chlorides (e.g., R = CO(2)Me) gave excellent yields (89%).
[反应:见正文] 描述了一种通用的、高产率的格氏试剂与亚胺酰氯之间的快速铁催化交叉偶联反应。这些反应通常在5分钟内完成,在四氢呋喃- N-甲基吡咯烷酮溶剂混合物中使用5%的铁催化剂时,产率高达71-96%。功能化的亚胺酰氯(例如,R = CO₂Me)给出了优异的产率(89%)。