Fluorogenic aldehydes bearing arylethynyl groups: turn-on aldol reaction sensors for evaluation of organocatalysis in DMSO.
Nobuyuki Mase*, Taishi Ando, Fumiya Shibagaki, Atsushi Sugita, Tetsuo Narumi, Mitsuo Toda, Naoharu Watanabe & Fujie Tanaka*

Tetrahedron Lett., 55(11), 1946–1948 (2014)