Department of Chemistry, Faculty of Science, Hokkaido University, Sapporo 060-0810 (Japan) http://wwwchem.sci.hokudai.ac.jp/∼orgmet/index.php.
Angew Chem Int Ed Engl. 2015 Dec 21;54(52):15859-62. doi: 10.1002/anie.201509218. Epub 2015 Nov 13.
A method for the synthesis of 1,1-diborylalkenes through a Brønsted base catalyzed reaction between terminal alkynes and bis(pinacolato)diboron has been developed. The procedure allows direct synthesis of functionalized 1,1-diborylalkenes from various terminal alkynes including propiolates, propiolamides, and 2-ethynylazoles.
一种通过末端炔烃与双(频哪醇)二硼之间的 Brønsted 碱催化反应合成 1,1-二硼烯的方法已经被开发出来。该方法允许从各种末端炔烃(包括丙炔酸酯、丙炔酰胺和 2-乙炔基唑)直接合成官能化的 1,1-二硼烯。