Metallation in connection with cross-coupling reactions. Coupling of hindered aryls for the synthesis of 4-phenylpyridines as part of Streptonigrin and Lavendamycin analogues
                                
                                    
                                        作者:A. Godard、P. Rocca、V. Pomel、L. Thomas-dit-Dumont、J.C. Rovera、J.F. Thaburet、F. Marsais、G. Quéguiner                                    
                                    
                                        DOI:10.1016/0022-328x(95)05979-y
                                    
                                    
                                        日期:1996.6
                                    
                                    The synthesis of the C-D ring system of Streptonigrin and Lavendamycin alkaloid analogues by cross-coupling under Suzuki's conditions has been studied. Steric hindrance is the main problem. It has been solved either by using strong bases or working in a sealed tube under pressure.