申请人:Honma Nobuaki
公开号:US20060166103A1
公开(公告)日:2006-07-27
A quaternary ammonium salt of the following formula (1):
(R
1
)
a
(R
2
)
b
(R
3
)
c
(R
4
OCH
2
CH
2
OCH
2
CH
2
)
d
N}
+
.A
−
(1)
[wherein, R
1
, R
2
and R
3
may be mutually the same or different and represent an alkyl group having 1 to 4 carbon atoms or an alkyloxyethyl group of the formula (2):
R
5
OCH
2
CH
2
— (2)
(wherein, R
5
represents a methyl group or ethyl group), R
4
represents a methyl group or ethyl group, and any two of R
1
, R
2
and R
3
may mutually bond at the end to form an alkylene chain, a, b and c represent an integer of 0 to 3, d represents an integer of 1 to 4, the sum of a, b and c is 3 or less, the sum of a, b, c and d is 4, and A
−
represents a bis(trifluoromethylsulfonyl)imidate ion [N(SO
2
CF
3
)
2
−
], tetrafluoroborate ion (BF
4
−
) or hexafluorophosphate ion (PF
6
−
).].
以下是公式(1)的季铵盐:(R1)a(R2)b(R3)c(R4OCH2CH2OCH2CH2)dN}+.A−(1)
其中,R1、R2和R3可以相同也可以不同,并且表示具有1到4个碳原子的烷基或公式(2)的烷氧乙基基团:R5OCH2CH2— (2)(其中,R5表示甲基或乙基),R4表示甲基或乙基,R1、R2和R3中的任意两个可以在末端相互结合形成烷基链,a、b和c表示0到3的整数,d表示1到4的整数,a、b、c和d的总和为4或更少,A−表示双(三氟甲基磺酰)亚胺离子[N(SO2CF3)2−]、四氟硼酸盐离子(BF4−)或六氟磷酸盐离子(PF6−)。