Metal-Free Nitrogen-Containing Polyheterocyclic Near-Infrared (NIR) Absorption Dyes: Synthesis, Absorption Properties, and Theoretical Calculation of Substituted 5‑Methylisoindolo[2,1‑a]quinolines

• Yuki Fujii,
• Yukinori Suwa,
• Yuki Wada,
• Tsunayoshi Takehara,
• Takeyuki Suzuki,
• Yusuke Kawashima,
• Norihito Kawashita,
• Tatsuya Takagi,
• Hiromichi Fujioka,
• Mitsuhiro Arisawa

Affiliations

Yuki Fujii

Graduate School of Pharmaceutical Sciences, Osaka University, Suita, Osaka, Japan

Yukinori Suwa

Graduate School of Pharmaceutical Sciences, Osaka University, Suita, Osaka, Japan

Yuki Wada

Graduate School of Pharmaceutical Sciences, Osaka University, Suita, Osaka, Japan

Tsunayoshi Takehara

Comprehensive Analysis Center, The Institute of Scientific and Industrial Research, Osaka University, Ibaraki, Osaka, Japan

Takeyuki Suzuki

Comprehensive Analysis Center, The Institute of Scientific and Industrial Research, Osaka University, Ibaraki, Osaka, Japan

Yusuke Kawashima

Graduate School of Pharmaceutical Sciences, Osaka University, Suita, Osaka, Japan

Norihito Kawashita

Faculty of Science and Engineering, Kindai University, Osaka, Japan

Tatsuya Takagi

Graduate School of Pharmaceutical Sciences, Osaka University, Suita, Osaka, Japan

Hiromichi Fujioka

Graduate School of Pharmaceutical Sciences, Osaka University, Suita, Osaka, Japan

Mitsuhiro Arisawa

Graduate School of Pharmaceutical Sciences, Osaka University, Suita, Osaka, Japan