SULFONATED COUMARINS, SYNTHESIS THEREOF, FLUOROGENIC SUBSTRATES RESULTING FROM GRAFTING SAID COUMARINS ONTO SUGARS, METHOD FOR PREPARING SAID SUBSTRATES, AND USES THEREOF
申请人:Drevelle Antoine
公开号:US20130183700A1
公开(公告)日:2013-07-18
Substituted sulfonated coumarins are expressed in the general formula (I), where: R
1
is H, OH, or a substituted or unsubstituted, straight or branched C
1
-C
6
alkyl radical, or —COR
4
, or —COOR
4
, or —CONHR
4
, R
2
is H or a halogen, in particular fluorine, or a substituted or unsubstituted, straight or branched C
1
-C
6
alkyl radical, or —COR
4
, or —COOR
4
, or —CONHR
4
, R
1
and R
2
being capable of together forming a ring, such as a substituted or unsubstituted aryl or furane, R
3
is H or a halogen, in particular fluorine, or a substituted or unsubstituted, straight or branched C
1
-C
6
alkyl radical, or —COR
4
, or —COOR
4
, or —CONHR
4
, where R
4
is H, or a substituted or unsubstituted, straight or branched C
1
-C
6
alkyl radical, or a substituted or unsubstituted aryl, and M is Na or K.
取代的磺化香豆素在一般公式(I)中表示,其中:R1是H、OH,或者是取代的或未取代的直链或支链C1-C6烷基自由基,或者—COR4,或者—COOR4,或者—CONHR4,R2是H或卤素,特别是氟,或者是取代的或未取代的直链或支链C1-C6烷基自由基,或者—COR4,或者—COOR4,或者—CONHR4,R1和R2能够共同形成一个环,如取代的或未取代的芳基或呋喃,R3是H或卤素,特别是氟,或者是取代的或未取代的直链或支链C1-C6烷基自由基,或者—COR4,或者—COOR4,或者—CONHR4,其中R4是H,或者是取代的或未取代的直链或支链C1-C6烷基自由基,或者取代的或未取代的芳基,M是Na或K。