| 主权项 |
1. An electrolyte composition (A) comprising:
(i) an aprotic organic solvent; (ii) a conducting salt; (iii) a compound of formula (I) whereinX1 and X2 are independently from each other selected from the group consisting of N(R1), N═C(R2)—, P(R1), O, and S;R1 is selected from the group consisting of H, C1-C10 alkyl, C3-C6 (hetero)cycloalkyl, C2-C10 alkenyl, C3-C6 (hetero)cycloalkenyl, C2-C6 alkynyl, C5-C7 (hetero)aryl, C7-C13 aralkyl, OR3, C(O)R3, C(NR3)R4, and C(O)OR3, wherein alkyl, (hetero)cycloalkyl, alkenyl, (hetero)cycloalkenyl, alkynyl, (hetero)aryl, and aralkyl may be substituted by one or more substituents selected from the group consisting of F, CN, C1-C6 alkyl, C3-C6 (hetero)cycloalkyl, C2-C6 alkenyl, C5-C7 (hetero)aryl, S(O)2OR3a, OS(O)2R3a, S(O)2R3a, OR3a, C(O)R3a, C(O)OR3a, NR3aR3b, and NC(O)R3aR3b;R2 is selected from the group consisting of H, CN, F, C1-C10 alkyl, C3-C6 (hetero)cycloalkyl, C2-C10 alkenyl, C3-C6 (hetero)cycloalkenyl, C2-C6 alkynyl, C5-C7 (hetero)aryl, C7-C13 aralkyl, S(O)2OR3, OS(O)2R3, S(O)2R3, OR3, C(O)R3, C(NR3)R4, C(O)OR3, NR3R4, NC(O)R3, P(O)R3R4, and SiR3R4R5, wherein alkyl, (hetero)cycloalkyl, alkenyl, (hetero)cycloalkenyl, alkynyl, (hetero)aryl, and aralkyl may be substituted by one or more substituents selected from the group consisting of F, CN, C1-C6 alkyl, C3-C6 (hetero)cycloalkyl, C2-C6 alkenyl, C5-C7 (hetero)aryl, S(O)2OR3a, OS(O)2R3a, S(O)2R3a, OR3a, C(O)R3a, C(O)OR3a, NR3aR3b, and NC(O)R3aR3b;R3, R4, R5, R3a, and R3b are independently from each other selected from the group consisting of H, C1-C10 alkyl, C3-C6 (hetero)cycloalkyl, C2-C10 alkenyl, C3-C6 (hetero)cycloalkenyl, C2-C6 alkynyl, C5-C7 (hetero)aryl, and C7-C13 aralkyl, wherein alkyl, (hetero)cycloalkyl, alkenyl, (hetero)cycloalkenyl, alkynyl, (hetero)aryl, and aralkyl may be substituted by one or more substituents selected from the group consisting of F, CN, C1-C6 alkyl, C3-C6 (hetero)cycloalkyl, C2-C6 alkenyl, C5-C7 (hetero)aryl, S(O)2OR3c, OS(O)2R3c, S(O)2R3c, OR3c, C(O)R3c, C(O)OR3c, NR3cR3d, and NC(O)R3cR3d;R3c and R3d are selected independently from each other from the group consisting of H, C1-C10 alkyl, C3-C6 (hetero)cycloalkyl, C2-C10 alkenyl, and C5-C7 (hetero)aryl, wherein alkyl, (hetero)cycloalkyl, alkenyl, and (hetero)aryl may be substituted by one or more substituents selected from the group consisting of F and CN;A1 is selected from the group consisting of C1-C10 alkyl, C3-C6 (hetero)cycloalkyl, C2-C10 alkenyl, C3-C6 (hetero)cycloalkenyl, C2-C6 alkynyl, C5-C7 (hetero)aryl, C7-C13 aralkyl, OR6, C(O)R6, C(NR6)R7 and C(O)OR6, wherein alkyl, (hetero)cycloalkyl, alkenyl, (hetero)cycloalkenyl, alkynyl, (hetero)aryl, and aralkyl may be substituted by one or more substituents selected from the group consisting of F, CN, C1-C6 alkyl, C3-C6 (hetero)cycloalkyl, C2-C6 alkenyl, C5-C7 (hetero)aryl, S(O)2OR6a, OS(O)2R6a, S(O)2R6a, OR6a, C(O)OR6a, NR6aR6b, NC(O)R6aR6b;A2 is selected from the group consisting of H, C1-C10 alkyl, C3-C6 (hetero)cycloalkyl, C2-C10 alkenyl, C3-C6 (hetero)cycloalkenyl, C2-C6 alkynyl, C5-C7 (hetero)aryl, C7-C13 aralkyl, OR6, C(O)R6, C(NR6)R7 and C(O)OR6, wherein alkyl, (hetero)cycloalkyl, alkenyl, (hetero)cycloalkenyl, alkynyl, (hetero)aryl, and aralkyl may be substituted by one or more substituents selected from the group consisting of F, CN, C1-C6 alkyl, C3-C6 (hetero)cycloalkyl, C2-C6 alkenyl, C5-C7 (hetero)aryl, S(O)2OR6a, OS(O)2R6a, S(O)2R6, OR6a, C(O)OR6a, NR6aR6b, and NC(O)R6aR6b with the proviso that in case of X2 is O or S, A2 is neither H nor OR6;R6, R7, R6a, and R6b are independently from each other selected from the group consisting of H, C1-C10 alkyl, C3-C6 (hetero)cycloalkyl, C2-C10 alkenyl, C3-C6 (hetero)cycloalkenyl, C2-C6 alkynyl, C5-C7 (hetero)aryl, and C7-C13 aralkyl, wherein alkyl, (hetero)cycloalkyl, alkenyl, (hetero)cycloalkenyl, alkynyl, (hetero)aryl, and aralkyl may be substituted by one or more substituents selected from the group consisting of F, CN, C1-C6 alkyl, C3-C6 (hetero)cycloalkyl, C2-C6 alkenyl, C5-C7 (hetero)aryl, S(O)2OR6c, OS(O)2R6c, S(O)2R6c, OR6c, C(O)R6c, C(O)OR6c, NR6cR6d, and NC(O)R6cR6d;R6c and R6d are independently from each other selected from the group consisting of H, C1-C10 alkyl, C3-C6 (hetero)cycloalkyl, C2-C6 alkenyl, and C5-C7 (hetero)aryl, wherein alkyl, (hetero)cycloalkyl, alkenyl, and (hetero)aryl may be substituted by one or more substituents selected from the group consisting of F and CN;
and (iv) optionally, a further additive. |
