Disclosed are compounds having the following formula (I): Formula (I) wherein R is an alkylene chain having between 8 and 20 carbon atoms, and A is one or more anions having a total charge of -2, or R is a quaternary amine having the following formula (Ia): Formula (Ia) wherein Ra and Rb are each an alkylene chain having between 8 and 20 carbon atoms, and A is one or more anions having a total charge of -3; R1, R2, R3, R4, R5 and R6 are each independently selected from C1-10 alkyl and H; E has the following Formula (lb), wherein the ester oxygen is bonded to the aromatic ring of each E at the same position, the position being position 2 or 3; and wherein RE is H or a halide.
揭示了具有以下
化学式(I)的化合物:
化学式(I)其中R是具有8至20个碳原子的烷基链,A是一个或多个总电荷为-2的阴离子,或者R是具有以下
化学式(Ia)的季
铵盐:
化学式(Ia)其中Ra和Rb分别是具有8至20个碳原子的烷基链,A是一个或多个总电荷为-3的阴离子;R1、R2、R3、R4、R5和R6分别独立地选自C1-10烷基和H;E具有以下
化学式(lb),其中酯氧原子与每个E的芳香环在相同位置结合,该位置为2号或3号位置;其中RE是H或卤素。