1421623-39-3Relevant articles and documents
Ruthenium-catalyzed direct ortho-alkynylation of arenes with chelation assistance
Ano, Yusuke,Tobisu, Mamoru,Chatani, Naoto
supporting information, p. 2763 - 2767 (2013/02/21)
The ruthenium-catalyzed direct alkynylation of arenes with the chelation assistance of nitrogen-containing heterocycles including pyridine, pyrimidine, pyrazole, and imidazole are described. The alkynylation is successful even in the presence of an acidic N-H bond. Broad compatibility with functional groups is observed under catalytic conditions. The obtained alkynylated products could serve as precursors for polycyclic heteroarenes. Copyright