112518-87-3Relevant articles and documents
Reactions of Allenylic Tin Reagents to N-Alkoxycarbonyl-isoquinolinium and -quinolinium Salts. Effective Introduction of 2-Alkynylic Groups to Isoquinoline and Quinoline Systems
Yamaguchi, Ryohei,Moriyasu, Masataka,Takase, Ichiro,Kawanisi, Mituyosi,Kozima, Sinpei
, p. 1519 - 1522 (2007/10/02)
Reaction of allenylic tin reagents with isoquinoline in the presence of chloroformate esters as acylating agents give 2-alkoxycarbonyl-1-(2-alkynyl)-1,2-dihydroisoquinolines in good to excellent yields.Similarly, the reactions with quinoline give 1- alkoxycarbonyl-2-(2-alkynyl)-1,2-dihydroquinolines exclusively.