8results about "Diaryl/thriaryl methane dyes" patented technology

The application provides a triarylmethane compound and a preparation method and application thereof, and belongs to the technical field of organic compounds. The triarylmethane compound is prepared by connecting a benzopentacyclic ring structure to a key position of a triarylmethane compound skeleton through structure design, and has excellent performance. The preparation method of the triarylmethane compound is simple and convenient, and has a high yield. The blue dye obtained by taking the triarylmethane compound as a blue dye has high selective absorption and transmission capacity at a wavelength of 450 nm, and has high thermal stability.

The purpose of the present invention is to provide: a resin composition achieving a high residual film rate when alkaline development is performed; and a compound employed therein.　In order to achieve the aforementioned purpose, the compound of the present invention takes the form represented by formula (1). (In the formula, An- represents an anion that has a specific structure and that has n valency. R1-R4 each independently represent an alkyl group having 5-10 carbon atoms. n represents an integer from 1 to 3.)

An object of the present application is to provide a compound which can form a color filter having excellent luminance. The above object is achieved by a compound represented by formula (I). [In formula (I), T 1 represents a divalent aromatic hydrocarbon group which can have a substituent, T 2 represents a divalent aromatic hydrocarbon group which can have a substituent or a divalent aromatic heterocyclic group which can have a substituent, L 1 represents an a-valent aliphatic hydrocarbon group having 1 to 12 carbon atoms which can have a substituent or a group represented by formula (i), and a represents an integer of 2 or more.][In formula (i), T 3 represents an a-valent aromatic hydrocarbon group which can have a substituent or an a-valent aromatic heterocyclic group which can have a substituent, L 2 represents a divalent aliphatic hydrocarbon group having 1 to 5 carbon atoms which can have a substituent.

The objective of this invention is to provide a compound capable of forming a color filter with excellent brightness. This objective is achieved by a compound represented by formula (I). [In formula (I), T...] 1 and T 2 Independently representing divalent aromatic hydrocarbon groups that may have substituents or divalent aromatic heterocyclic groups that may have substituents, L 1 This refers to an α-valent aliphatic hydrocarbon group with 1 to 12 carbon atoms that may have substituents, or a group represented by formula (i), wherein at least one methylene group contained in the aliphatic hydrocarbon group is substituted with -O-, and α represents an integer of 2 or more. [In formula (i), T] 3 L represents an α-valent aromatic hydrocarbon group that may have substituents or an α-valent aromatic heterocyclic group that may have substituents. 2 This refers to a divalent aliphatic hydrocarbon group having 1 to 5 carbon atoms that may have substituents, wherein at least one of the methylene groups is substituted with -O-.

The present disclosure provides a novel method of amplifying and sequencing L-form polynucleotide. Further provided include L-form nucleotides and D-form enzymes that can be used in the method. The method of making the L-form nucleotides and D-form enzymes are also provided.

The invention belongs to the therapeutic field, in particular the delivery of therapeutic molecules, and more particularly vaccines, but also to the field of medical imaging, and in particular fluorescent markers used in infrared imaging, microscopy, CT scanning, or MRI. The present invention relates to a cationic lipid of formula (I), to a lipid nanoparticle or a liposome containing said lipid, and to a pharmaceutical composition containing same. The invention further relates to the pharmaceutical composition for use as a medicament, preferably in the delivery of negatively charged therapeutic molecules.

This invention provides a triarylmethane dye and its applications, specifically a triarylmethane dye, a coloring composition, and a filter. By designing the structure of the triarylmethane dye, this invention yields a triarylmethane dye with excellent performance and high thermal stability.

Provided are tissue regeneration wound treatments, methods of producing the tissue regeneration wound treatments, and methods of treating wounds using the tissue regeneration wound treatments. The tissue regeneration wound treatments include a skin substitute and a colorant applied to the skin substitute. The colorant is a biocompatible colorant that degrades upon attack by proteases within the treated wound.