| Literature DB >> 24505002 |
Liang Xu1, Siyi Ding, Pengfei Li.
Abstract
Di- and polyboron (hetero)arenes, site-differentiated with MIDA boronyl (MIDA=N-methyliminodiacetic acid) and pinacolato boronyl (Bpin), were prepared by an iridium-catalyzed direct CH borylation of readily available (hetero)aryl MIDA boronates. The excellent synthetic uses of these multisite nucleophiles were demonstrated by the high-yield production of a variety of multifunctionalized poly(hetero)arenes with the highly chemoselective Suzuki-Miyaura coupling (SMC) of the Bpin moiety being an essential step.Entities:
Keywords: CH functionalization; boron; chemoselectivity; homogeneous catalysis; synthetic methods
Year: 2014 PMID: 24505002 DOI: 10.1002/anie.201309546
Source DB: PubMed Journal: Angew Chem Int Ed Engl ISSN: 1433-7851 Impact factor: 15.336