Patent ID: 11958796
Assignee: MAX-PLANCK-GESELLSCHAFT ZUR FÖRDERUNG DER WISSENSCHAFTEN E. V.
Field: Organic fine chemistry (Chemistry)
Classification: CPC C | IPC C

Claim 2:
3. The compound in accordance with claim 1, wherein in the general formula (1) at least one of R1 to R8 and Ar is a hydrophilic group, which is selected from the group consisting of quaternary amino groups, iminium salt groups, pyrrolidinium salt groups, pyrrolium salt groups, pyrazolidinum salt groups, pyrazolidinum salt groups, imidazolium salt groups, imidazolidinum salt groups, piperidinium salt groups, pyridinium salt groups, piperazinium salt groups, morpholinium salt groups, thiomorpholinium salt groups, oxazine salt groups, thiazine salt groups, indolinium salt groups, indole salt groups, sulfate groups, phosphate groups, nitrate groups, sulfonate groups, carboxylic acid groups, sulfonic acid groups, sulfenic acid groups, sulfinic acid groups, phosphonic acid groups, phosphenic acid groups, phosphinic acid groups, sugar groups, ester groups, amide groups, hydroxy groups, thiol groups, amino groups, aldehyde groups, ketone groups, acryl groups, ether groups, thioether groups, sulfhydryl groups, glycosidic linkages, peptide bonds, triazol groups and arbitrary combinations thereof.