332366-39-9Relevant articles and documents
Cu(I)-Catalyzed Alkynylation of Quinolones
Harutyunyan, Syuzanna R.,Lemaire, Sebastien,Maestro, Aitor
, (2022/02/14)
Herein we report the first alkynylation of quinolones with terminal alkynes under mild reaction conditions. The reaction is catalyzed by Cu(I) salts in the presence of a Lewis acid, which is essential for the reactivity of the system. The enantioselective version of this transformation has also been explored, and the methodology has been applied in the synthesis of the enantioenriched tetrahydroquinoline alkaloid cuspareine.
Efficient allylation of 4-silyloxyquinolinium triflates and other positively charged heteroaromatic systems
Beifuss, Uwe,Schniske, Ursula,Feder, Gerald
, p. 1005 - 1013 (2007/10/03)
The regioselective allylation of 4-silyloxyquinolinium triflates with allyltri-n-butyltin has been performed to give 2-allyl-4-silyloxy-1,2-dihydroquinolines with excellent yields. Similiar results have been obtained with 4-silyloxy-1-benzopyrylium triflates and 4-silyloxy-1-benzothiopyrylium triflates.