394 results about "Thiophene derivatives" patented technology

Anti-viral agents of compounds of Formula (I): wherein A, R¹, R² and R³ are as defined in the specification, processes for their preparation and their use in HCV treatment are provided.

A heteroacene compound includes a di-thieno-benzo-thieno-thiophene derivative, in which all six rings may be fused together, an organic thin film including the same, and an electronic device that includes the thin film as a carrier transport layer. The compound of example embodiments may have a compact planar structure to thus realize improved solvent solubility and processability. When the compound is applied to electronic devices, a deposition process or a room-temperature solution process may be applied, and as well, intermolecular packing and stacking may be efficiently realized, resulting in improved electrical properties, including increased charge mobility.

An organic electroluminescence device including: an anode (10), a cathode (70), an emitting layer (40) including an organic compound, which is between the anode (10) and the cathode (70), two or more layers arranged in a hole injection and transport region which is between the anode (10) and the emitting layer (40), and one or more layers arranged in an electron injection and transport region which is between the emitting layer (40) and the cathode (70), wherein a layer in the hole injection and transport region, which is in contact with the emitting layer (40), includes an aromatic amine derivative having a carbazole skeleton, one of the layers other than the layer in contact with the emitting layer (40) in the hole injection and transport region includes one or more materials selected from the group consisting of thiophene derivatives, tricyclic or more cyclic fused aromatic derivatives, amine derivatives excluding the compound represented by the following formula (A), conductive polymers, CF_x, CuPc, transition metal oxides, fullerenes and acceptor materials, and a layer in the electron injection and transport region includes a benzimidazole derivative.

2-arylbenzothiophene derivatives or pharmaceutically acceptable salts thereof, a preparation method thereof, and a pharmaceutical composition for the diagnosis or treatment of degenerative brain disease containing the same as an active ingredient. Since the 2-arylbenzothiophene derivatives of Formula 1 have a relatively high binding affinity for β-amyloid, they can be used as diagnostic reagents for diagnosing Alzheimer's disease at an early stage by non-invasive techniques when they are labeled with radioisotopes:

wherein R¹-R⁴, V, W, X, Y and Z are as defined in the Detailed Descript of the specification. Further, when the pharmaceutical composition containing the 2-arylbenzothiophene derivative binds with a low-molecular weight β-amyloid peptide binding compound, generation of malignant high-molecular weight β-amyloid deposits is minimized. Accordingly, the pharmaceutical composition can be used as a therapeutic agent of degenerative brain disease such as Alzheimer's disease.

The invention relates to novel thiophene derivatives, their preparation and their use as pharmaceutically active compounds. Said compounds particularly act as immunosuppressive agents.

Provided is a CMOS image sensor that uses thiophene derivatives. The CMOS image sensor includes first through third photoelectric conversion units vertically and sequentially stacked on a semiconductor substrate. The first photoelectric conversion unit detects blue light and comprises a first electrode, a second electrode, and a p-type thiophene derivative layer between the first electrode and the second electrode.

The invention relates to new thienothiophene derivatives, their use as semiconductors or charge transport materials, in optical, electrooptical or electronic devices like for example organic field effect transistors (FET or OFET) for thin film transistor liquid crystal displays and integrated circuit devices such as RFID tags, electroluminescent devices in flat panel displays, and in photovoltaic and sensor devices, and to a field effect transistor, light emitting device or ID tag comprising the thienothiophene derivatives.

The invention relates to novel thiophene derivatives, their preparation and their use as pharmaceutically active compounds. Said compounds particularly act as immunosuppressive agents.

A diindenothiophene derivative of the following formula (1) is disclosed:

wherein each of G₁, G₂, G₃ and G₄ is independently an unsubstituted or substituted C₆-C₄₀-aromatic group or a C₁-C₄₀-aliphatic group; A is an electron-withdrawing group; and D is an electron-donating group. The inventive diindenothiophene derivatives can be used in a dye-sensitized solar cell.

An organic photoelectric device may include an anode and a cathode configured to face each other, and an active layer between the anode and cathode, wherein the active layer includes a quinacridone derivative and a thiophene derivative having a cyanovinyl group.

The invention relates to novel thiophene derivatives, their preparation and their use as pharmaceutically active compounds. Said compounds particularly act as immunosuppressive agents.

The invention relates to a preparation method for polypyrrole/polythiophene derivative compound conductive high polymer material, which comprises the following steps: firstly, boron trifluoride diethyl ether and aether are blended, and then added with ionic liquid to obtain A solution; pyrrole and thiofuran derivative monomer are added into the A solution to prepare B solution; the B solution is added into an electrolytic cell equipped with three electrodes; and electrochemical polymerization is carried out under the protection of nitrogen; polymerized current density is 1-10 mA/cm2; a layer of uniform polypyrrole/polythiophene derivative complex film can be obtained on a working electrode after polymerization is finished; the working electrode is taken out for washing and dried in the temperature of 60 DEG C. The preparation method has the beneficial effects that the composite electrode material prepared by the invention has about 200 F/g of bulking value and an electrical potential widow with about 0-2.8 width in organic solvent, and still has higher specific capacity and better circulation stability when discharging in high power.

The invention belongs to the field of electrochemical materials, and discloses a graphene oxide/polythiophene derivative composite material as well as a preparation method and application thereof. The preparation method of the composite material comprises the steps as follows: preparing graphite oxide, preparing graphene oxide solution, preparing mixed solution of the graphene oxide and a polythiophene derivative monomer, and preparing the graphene oxide/polythiophene derivative composite material. The graphene oxide/polythiophene derivative composite material has the advantages of good discharge performance, long cycle life, high thermostability, etc.

The invention discloses an anode material trihalide polymer for lithium battery and the preparation method for lithium battery. Carrying out oxidative polymerization with thiofuran derivatives such as thiofuran, alkoxy thiofuran, alkyl thiofuran, hydro sulfo-thiofuran, 3, 4- sulfo thiofuran to produce poly thiofuran, poly alkoxy thiofuran, poly alkyl thiofuran, poly hydro sulfo-thiofuran, poly 3, 4- sulfo thiofuran; preparing anode with thiofuran polymer, carbon black and politef, and assembling lithium secondary battery by taking (CxF2x+1SO2)2NLi, CxF2x+1SO3Li, (CxF2x+1SO2)(CyF2y+1)NLi as electrolyte, employing dioxohexacyclic ring, dioxolane and glycol dimethyl ether as solvent, and taking metal lithium slice as negative pole. The discharge specific capacity of assembled lithium secondary battery is 400 Ah/ kg to 1200 Ah/ kg, and the cycling stability is sound.

A gonadotropin-releasing hormone antagonistic composition, which comprises an optionally substituted condensed-bicyclic compound consisting of a homo or hetero 5 to 7 membered ring and a homo or hetero 5 to 7 membered ring is effective as a propylactic or therapeutic agent for the prevention or treatment of several hormone dependent diseases, for example, a sex hormone dependent cancer (e.g. prostatic cancer, cancer of uterine cervix, breast cancer, pituitary adenoma), benign prostatic hypertrophy, myoma of the uterus, endometriosis, precocious puberty, amenorrhea, premenstrual syndrome, polycystic ovary syndrome and acne vulgaris; is effective as a fertility controlling agent in both sexes (e.g. a pregnancy controlling agent and a menstrual cycle controlling agent); can be used as a contraceptive of male or female, as an ovulation-inducing agent of female; can be used as an infertility treating agent by using a rebound effect owing to a stoppage of administration thereof; is useful as modulating estrous cycles in animals in the field of animal husbandry, as an agent fro improving the quality of edible meat or promoting the growth of animals; is useful as an agent of spawning promotion in fish.

The invention discloses a C60 triarylamine derivative of D-A type, and relative application in solar battery, wherein R1 and R2 are selected from hydrogen atom, halogen atom, nitryl, amidogen, alkyl, isoalkyl, alkoxy, alkylene, alkyne, alkyl aldehyde, alkyl ketone, pyridine or pyridine derivative, furan or furan derivative, imidazole or imidazole derivative, thiofuran or thiofuran derivative, aromatic radical or substituted aromatic radical, while R1 and R2 are not both hydrogen atoms. The inventive compound has significantly improved solubility than fullerene in organic solvent, to simplify the manufacture of large-area solar battery.

The invention provides di-polyindenyl thiophene derivatives and the uses of the same. The di-polyindenyl thiophene derivatives have a chemical structure of a formula (I), wherein G1, G2, G3 and G4 are substituted or unsubstituted aromatic groups having 6 to 40 carbon atoms or fatty groups having 1 to 10 carbon atoms respectively, A is an electron acceptor group, and D is an electronic donor group. The di-polyindenyl thiophene derivatives can be used in dye-sensitized solar cells and have high photoabsorption coefficient, and can be used as sensitizing dye for the dye-sensitized solar cells. Due to high superimposability of the adsorption spectra of the derivatives and the solar spectrum, the derivatives achieve high photoelectric transformation efficiency when used in the dye-sensitized solar cells.

The invention provides a triarylated amine derivative and an organic light-emitting device, and relates to the technical field of organic light-emitting materials. A furan or thiophene derivative group, a fluorene derivative group, and a triphenylene group are connected on a triarylated amine main structure to obtain the triarylated amine derivative, the film forming property of the triarylated amine derivative is good, the thermal stability is good, the triarylated amine derivative has an excellent hole transfer capability, is simple to synthesize and easy to operate, can be applied into theorganic light-emitting device to serve as a hole transfer layer, effectively solves the problems of poor thermal stability of a hole transfer material in the organic light-emitting device, difficultyin film forming, low light emitting efficiency of the device and serious roll-off, and the organic light emitting device has the advantages of low drive voltage, high light emitting efficiency and long service life.