14121-49-4

Usage

Uses

Used in Organic Chemistry Research:
Benzothioxanthene dicarboxylic anhydride is used as a research compound for its unique molecular structure, which includes two benzene rings and a sulfur atom. It aids in the exploration of chemical reactions and bonding patterns in organic chemistry.
Used in Environmental Science:
In the field of environmental science, Benzothioxanthene dicarboxylic anhydride is used as an analytical compound to study environmental pollutants and their interactions with various substances, contributing to a better understanding of environmental processes and pollution control strategies.
Used in Pharmaceutical Synthesis:
Benzothioxanthene dicarboxylic anhydride is used as a synthetic intermediate in the pharmaceutical industry, where it may be involved in the creation of new drug molecules or the modification of existing ones to improve their efficacy or reduce side effects.
Used in Polymer Synthesis:
In the polymer industry, Benzothioxanthene dicarboxylic anhydride is used as a monomer or a precursor in the synthesis of polymers with specific properties, such as improved thermal stability, chemical resistance, or mechanical strength.

InChI:InChI=1/C18H8O3S/c19-17-11-6-5-10-9-3-1-2-4-13(9)22-14-8-7-12(18(20)21-17)15(11)16(10)14/h1-8H

Upstream product

• 97606-27-4 3-amino-4-phenylthio-1,8-naphthalic anhydride 
• 108-98-5 thiophenol 
• 52821-19-9 4-bromo-3-nitro-1,8-naphthalic anhydride 
• 137-07-5 2-amino-benzenethiol 
• 81-86-7 4-bromo-1,8-naphthalenedicarboxylic anhydride 
• 41382-35-8 4-((2-aminophenyl)thio)-1,8-naphthalic anhydride 
• 6642-29-1 4-nitronaphthalic-1,8-anhydride 
• 97606-26-3 3-nitro-4-phenylthio-1,8-naphthalic anhydride 

Downstream Products

• 14121-47-2 2-(3-methoxy-propyl)-thioxantheno[2,1,9-def]isoquinoline-1,3-dione 
• 35751-41-8 3-Hydroxy-2-phenyl-6-thia-benzo[def]chrysen-1-one 
• 35763-61-2 1-Hydroxy-2-phenyl-6-thia-benzo[def]chrysen-3-one 
• 35826-82-5 1-methoxy-2-phenyl-3H-naphto<2,1,8-mna>thioxanthene-3-one 
• 35763-62-3 3-methoxy-2-phenyl-1H-naphtho<2,1,8-mna>thioxanthen-1-one 
• 52559-46-3 2-(4-methoxy-phenyl)-thioxantheno[2,1,9-def]isoquinoline-1,3-dione 
• 52559-49-6 phenyl-thiocarbamic acid O-[3-(1,3-dioxo-1H,3H-thioxantheno[2,1,9-def]isoquinolin-2-yl)-propyl] ester 
• 52559-48-5 2-(3-phenylcarbamoyloxy-propyl)-thioxantheno[2,1,9-def]isoquinoline-1,3-dione 
• 52681-53-5 2-(3-benzoyloxy-propyl)-thioxantheno[2,1,9-def]isoquinoline-1,3-dione 

Relevant academic research and scientific papers

Thio-heterocylic naphthalimides with aminoalkyl side chains: Novel alternative tools for photodegradation of genomic DNA without impairment on bioactivities of proteins

Thio-heterocylic naphthalimides (R1-R5) were designed, synthesized and evaluated as nonmetallic and long-wavelength photocleavers. Some of them showed highly efficient abilities in the degradation of plasmid and genomic DNA under the mild conditions witho

Novel naphthalimide hydroperoxide photonucleases: The role of thiocyclic-Fused area and the difference in spectra, photochemistry and photobiological activity

Novel five- and six-membered thiocyclic-fused naphthalimide hydroperoxides (7, 8) as photonucleases were designed, synthesized via unusual isomerization in Pschorr cyclization and photooxygenation. The five-membered 7 was able to induce single-strand nick

Highly-efficient DNA photocleavers with long wavelength absorptions: Thio-heterocyclic fused naphthalimides containing aminoalkyl side chains

Thio-heterocyclic fused naphthalimides with aminoalkyl side chains were designed, synthesized and evaluated. These compounds have long wavelength absorptions and binding affinities to Calf thymus DNA. They could photodamage supercoiled pBR322 DNA from for

Plastic colorant fluorescent yellow 3G and preparation method thereof (by machine translation)

The invention belongs to the technical field of plastic colorants, and particularly relates to a plastic colorant fluorescent yellow 3G and a preparation method thereof. The plastic colorant fluorescent yellow 3G benzothiazole dicarboxylic acid anhydride and cyclohexylamine, benzothiazole dicarboxylic acid anhydride and cyclohexylamine are in a molar ratio 0.8 - 1.2: 1. The preparation method of the plastic colorant fluorescent yellow 3G comprises the following steps of 1) condensation, adding benzothiazole dicarboxylic anhydride and cyclohexylamine into a condensation kettle in proportion, and refluxing the reaction 115 - 125 °C under 11 - 13 hours conditions. 2) Washing and drying: After finishing the reaction, cooling to 45 - 70 °C, adding first solvent to wash the filter cake, and distilling and recovering first solvent by the washing liquid. The second Solvent is used for washing to pH neutrality, and then dried to obtain the plastic colorant fluorescent yellow 3G. in a drying device, cyclohexylamine is used as a raw material, and cyclohexylamine is colorless liquid. (by machine translation)

A nano-scale particle composition, nano-scale phosphor particles and a method for preparing a liquid suitable for inkjet printing ink composition

A nanoscale pigment particle composition includes a fluorescent compound, such as a benzothioxanthene pigment, including at least one functional moiety, and a stabilizer compound including at least one functional group, wherein the functional moiety associates non-covalently with the functional group; and the presence of the associated stabilizer limits the extent of particle growth and aggregation, to afford nanoscale-sized particles.

Naphthalimide intercalators with chiral amino side chains: Effects of chirality on DNA binding, photodamage and antitumor cytotoxicity

Several novel heterocyclic-fused naphthalimides intercalators with chiral amino side chains were investigated. Their side chains' chiral configuration determines DNA binding activities in the order: S-enantiomers > R-enantiomers. And their DNA photodamagi

Functional fluorescent dyes

Fluorescent functional dyes represented by the following formulas: wherein R1 is hydrogen or methyl; R2, R3, R4, R5, and R6 are each independently selected from the group consisting of hydrogen, alkyl, aryl, alkoxy, aralkyl, alkaryl, halo, and trifluoromethyl; and L is a straight chain or branched chain alkylene containing 3 to about 15 carbon atoms, the alkylene group optionally containing one or more catenary heteroatoms.

OLIGOMERIC DYES AND PREPARATION THEREOF

The invention provides a method for preparing an oligomeric dye by reacting a first component oligomer, having a carbon-carbon backbone, comprising a plurality of polymerized monomer units comprising pendant reactive nucleophilic or electrophilic functional groups; and a dye component having a co-reactive functional group.These oligomeric dyes are suitable for use as additives to impart coloration or fluorescence to thermoplastic polymers, particularly olefinic polymers. The oligomeric dyes of the present invention advantageously are compatible in polymers where conventional dyes often have poor compatibility or solubility.

Synthesis and properties of benzothioxanthene dicarboximide hydroperoxide: An efficient 'time-resolved' DNA photocleaver with long-wavelength

A novel hydroperoxide of benzothioxanthene dicarboximide B4 was synthesized through naphthyl radical-induced aromatic 1,5-hydrogen transfer in an unusual Pschorr cyclization and photooxygenation. It was evaluated as an excellent 'time-resolved' DNA photocleaver with long-wavelength absorption, which can photonick the duplex DNA at a micromolar concentration of 5 μM upon irradiation at 450 nm.

Polycyclic Compounds: Part II-Structural Features of CI Disperse Red 303

Commercial CI Disperse Red 303, a benzothioxanthene dye has been shown to consist of isomeric mixture of 1-methoxy-2-phenyl-3H-naphthothioxanthehe-3-one (I) and 3-methoxy-2-phenyl-1H-naphthothioxanthene-1-one (II), the orange and the red components respectively in almost equal amounts.Their structural assignments are based on spectral studies.