Gagnon Alexandre, Duplessis Martin, Alsabeh Pamela, Barabé Francis
Boehringer Ingelheim Canada Ltd., Research and Development, 2100 Cunard Street, Laval, Québec, Canada H7S 2G5.
J Org Chem. 2008 May 2;73(9):3604-7. doi: 10.1021/jo702377h. Epub 2008 Mar 26.
The palladium-catalyzed cross-coupling reaction of tricyclopropylbismuth with aryl and heterocyclic halides and triflates is reported. The reaction tolerates numerous functional groups and does not require anhydrous conditions. The method was successfully extended to the cross-coupling of triethylbismuth.
报道了钯催化三环丙基铋与芳基卤化物、杂环卤化物及三氟甲磺酸酯的交叉偶联反应。该反应能耐受多种官能团,且无需无水条件。该方法成功扩展至三乙基铋的交叉偶联反应。