Regioselective mono- and disubstitution of 2,1,3-benzothiadiazole (BTD) can result in long-lived fluorescence and overcome strong fluorescence quenching in polar protic solvents, addressing a limitation of many previously described BTD derivatives.
2,1,3-苯并噻二唑 (BTD) 的区域选择性单取代和双取代可以产生长寿命的荧光,并克服极性质子溶剂中的强荧光猝灭,解决了许多先前描述的 BTD 衍
生物的局限性。