The copper-catalysed Suzuki–Miyaura coupling of alkylboron reagents: disproportionation of anionic (alkyl)(alkoxy)borates to anionic dialkylborates prior to transmetalation
FUSED HETEROCYCLIC SUCCINIMIDE COMPOUNDS AND ANALOGS THEREOF, MODULATORS OF NUCLEAR HORMONE RECEPTOR FUNCTION
申请人:Bristol-Myers Squibb Company
公开号:EP1319007B9
公开(公告)日:2007-10-10
The copper-catalysed Suzuki–Miyaura coupling of alkylboron reagents: disproportionation of anionic (alkyl)(alkoxy)borates to anionic dialkylborates prior to transmetalation
作者:Prakash Basnet、Surendra Thapa、Diane A. Dickie、Ramesh Giri
DOI:10.1039/c6cc05114f
日期:——
A novel Cu-catalyzed Suzuki–Miyaura cross-coupling of alkylboron reagents with aryl and heteroaryl iodides is reported.
报道了一种新型的Cu催化的Suzuki-Miyaura烷基硼试剂与芳基和杂环碘化物的交叉偶联反应。
Direct enantioselective access to 4-substituted tetrahydroquinolines by catalytic asymmetric transfer hydrogenation of quinolines
作者:Magnus Rueping、Thomas Theissmann、Mirjam Stoeckel、Andrey P. Antonchick
DOI:10.1039/c1ob05870c
日期:——
A convenient protocol for the enantioselective synthesis of 4-substituted tetrahydroquinolines has been developed. Chiral BINOL phosphoric acids promote the reduction of a wide range of 4-substituted quinolines with Hantzsch esters with good to high levels of enantioselectivity.