申请人:Benson C. Scott
公开号:US20070099210A1
公开(公告)日:2007-05-03
Dibenzorhodamine compounds having the structure
are disclosed, including nitrogen- and aryl-substituted forms thereof. In addition, two intermediates useful for synthesizing such compounds are disclosed, a first intermediate having the structure
including nitrogen- and aryl-substituted forms thereof, and a second intermediate having the structure
including nitrogen- and aryl-substituted forms thereof, wherein substituents at positions C14 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.
本发明涉及具有结构的二苯基罗丹明化合物,包括其氮和芳基取代形式。此外,还公开了两种合成此类化合物有用的中间体,第一种中间体具有结构,包括其氮和芳基取代形式,第二种中间体具有结构,包括其氮和芳基取代形式,其中C14到C18位置的取代基单独选择自氢、氯、氟、低烷基、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使用二苯基罗丹明化合物的核酸分析方法。