作者: Tomoya Hirano , Kazuya Kikuchi , Tetsuo Nagano
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摘要: Compounds of the general formula (IA) or salts thereof, useful as fluorescent probes for quantitation zinc: wherein R?1 and R2? are each hydrogen a group (A) (wherein X?1, X2, X3 X4? hydrogen, alkyl, 2-pyridylmethyl, an amino-protective group; m n 0 1), with proviso that both must not be hydrogen; R?3 R4? halogeno; R?5 R6? alkylcarbonyl, alkylcarbonyloxymethyl; R7 is alkyl.