1258879-22-9Relevant academic research and scientific papers
Protonation and alkylation of cross-conjugated ω,ω'- bis(dimethylamino) ketones (ketocyanines) containing the piperidine ring and the synthesis of the corresponding thiapentacarbocyanine dyes
Krasnaya,Tret'Yakova,Kachala,Zlotin
, p. 812 - 819 (2010)
Protonation or alkylation of 3,5-bis(3-dimethylaminoprop-2-enylidene)-1- methylpiperi-din-4-one with Et2O HBF4, Et 3O+BF4-, Me2SO4, or Et 2SO4 (1 equiv.) involves the
