Synthesis of B-Protected β-Styrylboronic Acids via Iridium-Catalyzed Hydroboration of Alkynes with 1,8-Naphthalenediaminatoborane Leading to Iterative Synthesis of Oligo(phenylenevinylene)s
作者:Noriyuki Iwadate、Michinori Suginome
DOI:10.1021/ol9003096
日期:2009.5.7
group. The masked alkenylboronic acids thus obtained from alkynes bearing halo-substituted aryl groups served as new coupling modules in an iterative Suzuki−Miyaura cross-couplingreaction for the synthesis of oligo(phenylenevinylene)s.
A masked diboron in Cu-catalysed borylation reaction: highly regioselective formal hydroboration of alkynes for synthesis of branched alkenylborons
作者:Hiroto Yoshida、Yuki Takemoto、Ken Takaki
DOI:10.1039/c4cc01757a
日期:——
Cu-catalysed α-selective formal hydroboration of alkynes by use of a masked diboron and its application to total synthesis of pharmacologically significant 1,1-disubstituted alkene derivatives are described.