Method of Analysing a Cell or Other Biological Material Containing a Nucleic Acid
申请人:Smith Paul James
公开号:US20130101994A1
公开(公告)日:2013-04-25
According to the invention there is provided a compound of Formula (I) in which: A is a C
2-8
alkylene group; R
1
, R
2
, R
3
, and R
4
are independently selected from hydrogen, C
1-4
alkyl, C
2-4
dihydroxyalkyl in which the carbon atom attached to the nitrogen atom does not carry a hydroxyl group and no carbon atom is substituted by two hydroxyl groups, or R
2
and R
3
together form a C
2-6
alkylene group which with the nitrogen atom to which R
2
and R
3
are attached forms a heterocyclic ring; X
1
, X
2
and X
3
are independently selected from hydrogen, hydroxyl, NR
1
-A-NR
2
R
3
R
4
+(Z
m−
)
1/m
, halogeno amino, C
1-4
alkoxy or C
2-8
alkanoyloxy; and (Z
m−
)
1/m
is an anion of charge m; or a derivative in which the group NR
1
is quaternarised.
根据本发明提供了一种化合物,其化学式为(I),其中:A是C2-8烷基;R1,R2,R3和R4独立地选自氢、C1-4烷基、C2-4二羟基烷基(其中连接氮原子的碳原子不带有羟基,并且没有碳原子被两个羟基取代),或者R2和R3共同形成C2-6烷基,该烷基与R2和R3连接的氮原子形成杂环环;X1,X2和X3独立地选自氢、羟基、NR1-A-NR2R3R4+(Zm-)1/m、卤族氨基、C1-4烷氧基或C2-8烷酰氧基;(Zm-)1/m是带电荷m的阴离子;或者是基团NR1被季铵化的衍生物。