Mh. Su et al., 1,9-Dihydro-3-phenyl-4H-pyrazolo[3,4-b]quinolin-4-one, a novel fluorescentprobe for extreme pH measurement, CHEM COMMUN, (11), 2001, pp. 960-961
The synthesis of 1,9-dihydro-3-phenyl-4H-pyrazolo[3,4-b]quinolin-4-one and
its pH-dependent fluorescent properties for extreme pH measurement are pres
ented.