[EN] A FUNCTIONALIZED CYANINE HAVING A SILANE LINKER ARM, A METHOD OF PREPARING THEREOF AND USES THEREOF<br/>[FR] CYANINE FONCTIONNALISÉE AYANT UN BRAS LIEUR SILANE, PROCÉDÉ DE PRÉPARATION ET APPLICATIONS ASSOCIÉS
申请人:UNIV DEGLI STUDI TORINO
公开号:WO2010046856A1
公开(公告)日:2010-04-29
There is disclosed a silane-modified cyanine of Formula (I) including the valence tautomers thereof: wherein R1 is a linear, saturated or unsaturated alkyl chain, having 1 to 30 carbon atoms, wherein one or more carbon atoms are optionally substituted by a 4-, 5- or 6-membered aromatic or non aromatic cyclic grouping of carbon atoms; R8 and R9 are independently selected from the group consisting of -OCH3, -OCH2CH3, -OCH2CH2CH3, -OCH(CH3)2,-OCH2CH2OCH3, -Cl, -Br, -I, Formula (II), Formula (III), -N(CH3)2, Formula (IV), Formula (V), methyl, ethyl, propyl, isopropyl; The synthesis method and the use as a fluorescent marker for inorganic solid supports, for example silica nanoparticles, and/or for biomolecules such as peptides, antibodies, DNA, RNA, etc., are also disclosed.
本发明揭示了一种改性硅烷基靛氰染料,其化学式为(I),包括其氢键互变体:
其中,R1是一种线性、饱和或不饱和的烷基链,具有1至30个碳原子,其中一个或多个碳原子可以被4-、5-或6-成员芳香或非芳香环状碳原子取代;R8和R9独立地选自-OCH3、-OCH2CH3、-OCH2CH2CH3、-OCH(CH3)2、-OCH2CH2OCH3、-Cl、-Br、-I、化学式(II)、化学式(III)、-N(CH3)2、化学式(IV)、化学式(V)、甲基、乙基、丙基、异丙基;本发明还揭示了该染料的合成方法以及其用作无机固体支持物(例如二氧化硅纳米颗粒)和/或生物分子(如肽、抗体、DNA、RNA等)的荧光标记剂。