申请人:The Perkin-Elmer Corporation
公开号:US20010011139A1
公开(公告)日:2001-08-02
Dibenzorhodamine compounds having the structure
1
are disclosed, including nitogen- and aryl-substituted forms thereof. In addition, two intermediates useful for synthesizing such compounds are disclosed, a first intermediate having the structure
2
including nitrogen- and aryl-substituted forms thereof, and a second intermediate having the structure
3
including nitrogen- and aryl-substituted forms thereof, wherein substituents at positions C-14 to C18 taken separately are selected from the group consisting of hydrogen, chlorine, fluorine, lower alkyl, carboxylic acid, sulfonic acid, —CH
2
OH, alkoxy, phenoxy, linking group, and substituted forms thereof. The invention further includes energy transfer dyes comprising the dibenzorhodamine compounds, nucleosides labeled with the dibenzorhodamine compounds, and nucleic acid analysis methods employing the dibenzorhodamine compounds.
本文披露了具有结构1的二苯基罗丹明化合物,包括其氮和芳基取代形式。此外,还披露了两种用于合成这种化合物的中间体,第一种中间体具有结构2,包括其氮和芳基取代形式,第二种中间体具有结构3,包括其氮和芳基取代形式,其中单独取C-14到C18位置的取代基被选自羟基、氯、氟、低碳基、羧酸、磺酸、-CH2OH、烷氧基、苯氧基、连接基和其取代形式的群。本发明还包括包含二苯基罗丹明化合物的能量转移染料,用二苯基罗丹明化合物标记的核苷酸以及采用二苯基罗丹明化合物的核酸分析方法。