1034137-08-0Relevant articles and documents
Coumarin-decorated Schiff base hydrolysis as an efficient driving force for the fluorescence detection of water in organic solvents
Kim, Won Young,Shi, Hu,Jung, Hyo Sung,Cho, Daeheum,Verwilst, Peter,Lee, Jin Yong,Kim, Jong Seung
, p. 8675 - 8678 (2016)
A coumarin based Schiff base was found to be an excellent indicator of moisture, via rapid in situ hydrolysis. A structure-relationship examination of a small library of Schiff bases revealed the critical importance of hydrogen bond acceptors in close proximity to the imine bond, and this observation was further supported by theoretical calculations as well as the solid state structure analysis. The most sensitive compound demonstrated a limit of detection and quantification of 0.18% and 0.54% v/v water in DMSO, respectively.
Highly sensitive and selective turn-on fluorescent chemodosimeter for Cu2+ in water via Cu2+-promoted hydrolysis of lactone moiety in coumarin
Li, Na,Xiang, Yu,Tong, Aijun
supporting information; experimental part, p. 3363 - 3365 (2010/08/07)
A nonfluorescent coumarin derivative (1) was synthesized as an efficient turn-on fluorescent chemodosimeter for Cu2+ in water. Mechanism studies suggested that 1 formed a complex with Cu2+ in a 1:2 metal-to-ligand ratio, and a 50-fold fluorescence enhancement was observed when the complex simultaneously underwent Cu2+-promoted hydrolysis at ambient temperature.