Synthesis of Quinolizino[3,2-a]quinolizine Derivatives and Their Fluorescence
摘要:
Polycyclic quinolizine derivatives, quinolizino[3,2-a]quinolizines (4a-c), were synthesized in moderate yields by a one-pot method using ketene dithioacetal, methyl bis(methylsulfanyl)methylene-cyanoacetate (2), alkyl 2-pyridylacetates (1a, b), and 2-pyridylacetonitrile (1c). Compounds 4a, b exhibited red fluorescence (Em max: 576 nm) in solid state.
Synthesis of Quinolizino[3,2-a]quinolizine Derivatives and Their Fluorescence
摘要:
Polycyclic quinolizine derivatives, quinolizino[3,2-a]quinolizines (4a-c), were synthesized in moderate yields by a one-pot method using ketene dithioacetal, methyl bis(methylsulfanyl)methylene-cyanoacetate (2), alkyl 2-pyridylacetates (1a, b), and 2-pyridylacetonitrile (1c). Compounds 4a, b exhibited red fluorescence (Em max: 576 nm) in solid state.
Synthesis of Quinolizino[3,2-a]quinolizine Derivatives and Their Fluorescence
作者:Yoshinori Tominaga、Kenichirou Yokota、Masayori Hagimori、Yasuhiro Shigemitsu、Naoko Mizuyama、Bo-Cheng Wang
DOI:10.3987/com-08-11614
日期:——
Polycyclic quinolizine derivatives, quinolizino[3,2-a]quinolizines (4a-c), were synthesized in moderate yields by a one-pot method using ketene dithioacetal, methyl bis(methylsulfanyl)methylene-cyanoacetate (2), alkyl 2-pyridylacetates (1a, b), and 2-pyridylacetonitrile (1c). Compounds 4a, b exhibited red fluorescence (Em max: 576 nm) in solid state.