121st General Meeting of the KCS

Type Poster Presentation
Area Organic Chemistry
Room No. Event Hall
Time 4월 19일 (목요일) 11:00~12:30
Code ORGN.P-336
Subject Pd-catalyzed Enatioselective Suzuki-Miyaura Cross-Coupling Reaction of Silyl-Substituted 1,1-Diborylmethanes with Aryl Iodides
Authors junghoon Kim, Seung Hwan Cho*
Department of Chemistry, Pohang University of Science and Technology, Korea
Abstract Organodimetallic reagents which have two metal moieties have become useful building blocks for highly functionalized molecules. Among those reagents, 1,1-borylsilylalkanes are considered as one of the most powerful reagents, due to their stability and versatility. However, despite the progress of studies on the synthesis of 1,1-borylsilylalkanes over a long period of time, most of them are limited to the synthesis of racemic compounds. Currently, only few methods are available to synthesize the enantioenriched compounds. Herein, we report a novel reaction to synthesize chiral 1,1-borylsilylalkanes through coupling reaction with aryl halides in the presence of Pd-catalyst using silylated 1,1-diborylmethanes.
E-mail kjh0711@postech.ac.kr