申请人:Walker Adam John
公开号:US20080221361A1
公开(公告)日:2008-09-11
The invention provides ionic liquids and processes for their preparation. The liquids may either comprise a cation of the formula (I); N
+
HR
1
R
2
R
3
(I) wherein R
1
is a group —R
4
—O—R
5
; R
2
and R
3
are each independently either hydrogen or hydrocarbyl, R
2
and R
3
may be joined together with the N to form a heterocyclic group; R
4
is a divalent hydrocarbyl radical; and R
5
is hydrocarbyl; or a cation of the formula (II), N+HR6R7R8 (II) wherein R
6
is an alkanolyl group; R
7
is a hydrocarbyl group; and R
8
is either hydrogen or hydrocarbyl, or R
7
and R
8
may be joined together with the N to form a heterocyclic group.
本发明提供了离子液体及其制备方法。这些液体可以包括公式(I)的阳离子; N+HR1R2R3(I),其中R1是一个基团-R4-O-R5; R2和R3分别是氢或烃基,R2和R3可以与N结合形成杂环基团; R4是一个二价的烃基基团; R5是烃基; 或者是公式(II)的阳离子,N+HR6R7R8(II),其中R6是烷基醇基团; R7是烃基基团; R8是氢或烃基,或者R7和R8可以与N结合形成杂环基团。