作者:Rex S. C. Charman、Josie A. Hobson、Ross A. Jackson、Mary F. Mahon、Samuel E. Neale、David J. Liptrot
DOI:10.1002/chem.202302704
日期:2024.1.2
Reaction of (6-Dipp)CuOtBu with B2(OMe)4 provided access to (6-Dipp)CuB(OMe)2, the first acyclic boryl of copper, which was shown to react similarly to its cyclic cousins. Remarkably, however, it could also be subjected to salt metathesis to access (6-Dipp)CuB(OMe)NMe2, the second acyclic boryl of copper.
扩环NHC,6-Dipp ((6-Dipp=CNDippCH 2 } 2 CH 2 , Dipp=2,6-iPr 2 C 6 H 3 )),已被证明支持两个无环硼基。 (6-Dipp)CuOtBu 与 B 2 (OMe) 4的反应提供了 (6-Dipp)CuB(OMe) 2 ,这是铜的第一个无环硼基,其反应与其环状类似物类似。然而值得注意的是,它也可以进行盐复分解以获得(6-Dipp)CuB(OMe)NMe 2 ,铜的第二个无环硼基。