作者: Christopher Kremer , Gregor Schnakenburg , Arne Lützen
DOI: 10.3762/BJOC.10.77
关键词:
摘要: … Symmetrically 4,4’- and 6,6’-disubstituted 2,2’-bipyridines were prepared starting from commercially available 4-amino-2-chloropyridine (4) and 2-amino-6-bromopyridine (5), …