[EN] METHOD FOR FLUORESCENCE LABELING OF BIOLOGICAL MATERIALS, THERMALLY REMOVABLE FLUORESCENT LABELS FOR THIS METHOD, AND METHODS OF THEIR PREPARATION AND USE [FR] PROCÉDÉ DE MARQUAGE PAR FLUORESCENCE DE MATÉRIAUX BIOLOGIQUES, MARQUEURS FLUORESCENTS ÉLIMINABLES PAR VOIE THERMIQUE DESTINÉS À CE PROCÉDÉ ET LEURS PROCÉDÉS DE PRÉPARATION ET D'UTILISATION
METHOD FOR FLUORESCENCE LABELING OF BIOLOGICAL MATERIALS, THERMALLY REMOVABLE FLUORESCENT LABELS FOR THIS METHOD, AND METHODS OF THEIR PREPARATION AND USE
申请人:Futuresynthesis Spólka z o.o.
公开号:EP3891225A1
公开(公告)日:2021-10-13
[EN] METHOD FOR FLUORESCENCE LABELING OF BIOLOGICAL MATERIALS, THERMALLY REMOVABLE FLUORESCENT LABELS FOR THIS METHOD, AND METHODS OF THEIR PREPARATION AND USE<br/>[FR] PROCÉDÉ DE MARQUAGE PAR FLUORESCENCE DE MATÉRIAUX BIOLOGIQUES, MARQUEURS FLUORESCENTS ÉLIMINABLES PAR VOIE THERMIQUE DESTINÉS À CE PROCÉDÉ ET LEURS PROCÉDÉS DE PRÉPARATION ET D'UTILISATION
申请人:FUTURESYNTHESIS SPOLKA Z O O
公开号:WO2020117079A1
公开(公告)日:2020-06-11
The compounds (12), (13) of the invention are applied as thermosensitive fluorescent labels for labeling of biological material with fluorescent dyes used for biological, chemical or physical analyzes. Disclosed is also a method for fluorescence labeling of nucleosides, nucleotides and oligonucleotides with those fluorescent dyes characterized in that a moiety of general formula 1 or 2 or 3 or 4 with the double bond configuration E is attached to a nucleoside nucleotide or oligonucleotide.
Fluorescent 2-(Pyridin-2-yl)vinyl Pyridine Dyes and Their Thermocontrolled Release
作者:Agnieszka Witkowska、Jolanta Brzezinska、Tomasz Pedzinski、Marcin K. Chmielewski
DOI:10.1021/acs.joc.9b01620
日期:2019.11.1
The generation of unique thermosensitive fluorescentdyes via heteroaromatic Heck cross-coupling and N-pyridin-2-yl nucleophilic substitution was described. To demonstrate thermosensitive properties, the precursor was converted into carbonates or phosphates and heated at various temperatures and for various time periods. Significant changes in the fluorescence intensity and emission wavelengths, between