Schmode Stella, Ludwig Ralf
Department of Chemistry, Physical Chemistry, University of Rostock, Dr-Lorenz-Weg 2, D-18059 Rostock, Germany.
Chem Commun (Camb). 2017 Sep 28;53(78):10761-10764. doi: 10.1039/c7cc04628f.
We developed a procedure to use the highly sensitive dye N-methyl-6-oxyquinolone as an acidity probe in molecular solvents and protic ionic liquids. The combination of well-established stationary UV-vis absorption and the mathematical algorithm of singular value decomposition allows the determination of the amount of acidic protons even in complex solvents like ionic liquids.
我们开发了一种程序,将高灵敏度染料N-甲基-6-氧代喹诺酮用作分子溶剂和质子离子液体中的酸度探针。成熟的固定紫外-可见吸收与奇异值分解的数学算法相结合,即使在离子液体等复杂溶剂中也能测定酸性质子的含量。