124300-48-7Relevant articles and documents
A significant substituent effect on the regioselectivity in addition of alkynes to 3-substituted pyridines
Yamada, Shinji,Toshimitsu, Aya,Takahashi, Yasuko
experimental part, p. 2329 - 2333 (2009/07/11)
A substituent at the 3-position on a pyridine ring significantly affects the regioselectivity during the addition of alkynes to pyridinium salts. When the substituent is an electron-withdrawing group, 1,6-adducts are predominantly produced, whereas, 1,2-a
A Novel Ethynylation of Pyridines by Reissert-Henze Type Reaction
Nishiwaki, Nagatoshi,Minakata, Satoshi,Komatsu, Mitsuo,Ohshiro, Yoshiki
, p. 773 - 776 (2007/10/02)
Reaction of N-benzoyloxypyridinium chloride, Reissert-Henze salt, with silver acetylide gave the pyridine ethynylated selectively at 2-position.The reaction is applicable to various substituted pyridines and pyridine homologs.