申请人:Peng Xiaojun
公开号:US20130137879A1
公开(公告)日:2013-05-30
A fluorescence probe compound, its preparation method and use are provided. The said compound is represented by the general formula I, wherein, each of R
1
, R
2
, R
3
and R
4
is individually selected from the group consisting of H, C
1-18
alkyl, phenyl substituted by C
1-18
alkyl, naphthyl substituted by C
1-18
alkyl, halogen, OR
9
, N(R
9
)
2
, cyano group, (CH
2
CH
2
O)nH, (CH
2
)mCOOH and (CH
2
)mSO
3
M; each of R
5
, R
6
, R
7
and R
8
is individually selected from the group consisting of H, C
1-18
alkyl, phenyl substituted by C
1-18
alkyl, naphthyl substituted by C
1-18
alkyl, halogen, hydroxyl, mercapto group, cyano group, nitro group, heterocyclic group, halogenated alkyl, alkyl amino group, acylamino group, OR
9
, N(R
9
)
2
, (CH
2
CH
2
O)nH, (CH
2
)mCOOH and (CH
2
)mSO
3
M; R
9
represents H, C
1-18
alkyl, phenyl substituted by C
1-18
alkyl, naphthyl substituted by C
1-18
alkyl, halogen, cyano group, (CH
2
CH
2
O)nH, (CH
2
)mCOOH or (CH
2
)mSO
3
M; n and m each individually represent integer of 0 to 8; M represents H, K, Na, Li, NH
4
, NH
3
R
10
, NH
2
(R
10
)
2
, NH(R
10
)
3
or N(R
10
)
4
; and R
10
represents H, C
1-6
alkyl or CH
2
CH
2
OH. The compound is useful for detecting mercury ion.
提供了一种荧光探针化合物及其制备方法和用途。所述化合物由通式I表示,其中,R1、R2、R3和R4中的每一个分别选自H、C1-18烷基、被C1-18烷基取代的苯基、被C1-18烷基取代的萘基、卤素、OR9、N(R9)2、氰基、(CH2CH2O)nH、(CH2)mCOOH和(CH2)mSO3M组成的群体;R5、R6、R7和R8中的每一个分别选自H、C1-18烷基、被C1-18烷基取代的苯基、被C1-18烷基取代的萘基、卤素、羟基、巯基、氰基、硝基、杂环基、卤代烷基、烷基氨基基、酰胺基、OR9、N(R9)2、(CH2CH2O)nH、(CH2)mCOOH和(CH2)mSO3M组成的群体;R9表示H、C1-18烷基、被C1-18烷基取代的苯基、被C1-18烷基取代的萘基、卤素、氰基、(CH2CH2O)nH、(CH2)mCOOH或(CH2)mSO3M;n和m分别表示0到8的整数;M表示H、K、Na、Li、NH4、NH3R10、NH2(R10)2、NH(R10)3或N(R10)4;R10表示H、C1-6烷基或CH2CH2OH。该化合物可用于检测汞离子。