申请人:Gotion Inc.
公开号:US11133529B2
公开(公告)日:2021-09-28
A compound of formula (I)
for use in electrolyte compositions for electrochemical cells, wherein R1 and R2 are selected independently from each other from H, F, CN, R′, OR′, OC(O)R′, and OP(O)R″2, R3 is selected from H, C1 to C12 alkyl, C3 to C6 (hetero)cycloalkyl, C2 to C12 alkenyl, C2 to C12 alkynyl, C5 to C12 (hetero)aryl, and C6 to C24 (hetero)aralkyl, R4 is selected from C1 to C12 alkyl, C3 to C6 (hetero)cycloalkyl, C2 to C12 alkenyl, C2 to C12 alkynyl, C5 to C12 (hetero)aryl, and C6 to C24 (hetero)aralkyl, or R3 and R4 are bound together and form together with the group —C—C(O)—O— a 5- to 6-membered heterocycle which may be substituted by one or more substituents selected from F and optionally fluorinated C1 to C12 alkyl.
式 (I) 的化合物
用于电化学电池的电解质组合物,其中 R1 和 R2 相互独立地选自 H、F、CN、R′、OR′、OC(O)R′ 和 OP(O)R″2、R3 选自 H、C1 至 C12 烷基、C3 至 C6(杂)环烷基、C2 至 C12 烯基、C2 至 C12 烷炔基、C5 至 C12(杂)芳基和 C6 至 C24(杂)芳基,R4 选自 C1 至 C12 烷基C3至C6(杂)环烷基、C2至C12烯基、C2至C12炔基、C5至C12(杂)芳基和C6至C24(杂)芳基,或 R3 和 R4 结合在一起,并与基团 -C-C(O)-O- 一起形成可被一个或多个选自 F 和任选氟化 C1 至 C12 烷基的取代基取代的 5 至 6 元杂环。