119924-26-4Relevant articles and documents
Preparation of polyfunctional acyl azides
Katritzky, Alan R.,Widyan, Khalid,Kirichenko, Kostyantyn
, p. 5802 - 5804 (2007)
(Chemical Equation Presented) A general synthesis of acyl azides from the corresponding N-acyl benzotriazoles is described. The procedure affords acyl azides in good yields and avoids the use of acid activators and NO+ equivalents typically emp
A novel furo[3,2-: C] pyridine-based iridium complex for high-performance organic light-emitting diodes with over 30% external quantum efficiency
Yan, Zhimin,Wang, Yanping,Wang, Jiaxiu,Wang, Yue,Ding, Junqiao,Wang, Lixiang
supporting information, p. 10122 - 10125 (2017/10/19)
A novel furo[3,2-c]pyridine based Ir complex, namely (pfupy)2Ir(acac), has been developed by replacing sulfur with oxygen in the C^N ligand. Compared with the thiophene-containing (pthpy)2Ir(acac), the LUMO level is elevated while the HOMO level remains almost unchanged for the resultant furan-containing (pfupy)2Ir(acac). As a consequence, the emissive maximum is blue-shifted from 556 nm of (pthpy)2Ir(acac) to 538 nm of (pfupy)2Ir(acac) together with an improved photoluminescence quantum yield of 0.80. The corresponding device based on (pfupy)2Ir(acac) realizes a record-high external quantum efficiency (EQE) of 30.5% (110.5 cd A-1) without any out-coupling technology. Even at a luminance of 1000 and 5000 cd m-2, the EQE still remains at 26.6% (96.4 cd A-1) and 25.6% (92.7 cd A-1), respectively, indicative of the gentle efficiency roll-off. The results clearly demonstrate the great potential of furan-based functional materials applied in OLEDs.
NEW COMPOUND FOR INHIBITING BINDING BETWEEN DX2 PROTEIN AND P14/ARF PROTEIN, AND PHARMACEUTICAL COMPOSITION FOR TREATING OR PREVENTING CANCER DISEASE CONTAINING SAME AS EFFECTIVE INGREDIENT
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Paragraph 0138; 0139; 0146; 0159, (2017/05/28)
Disclosed is a new compound that inhibits binding between a DX2 protein and a p14/ARF protein, a pharmaceutical composition including the new compound as an effective component for treating or preventing a cancer disease, an anticancer adjuvant for improving an anticancer effect of a drug-resistant anticancer drug, and a composition including an AIMP2-DX2 protein or a fragment thereof for diagnosing lung cancer.
NOVEL COMPOUNDS AS REARRANGED DURING TRANSFECTION (RET) INHIBITORS
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, (2016/04/20)
This invention relates to novel compounds which are inhibitors of the Rearranged during Transfection (RET) kinase, to pharmaceutical compositions containing them, to processes for their preparation, and to their use in therapy, alone or in combination, for the normalization of gastrointestinal sensitivity, motility and/or secretion and/or abdominal disorders or diseases and/or treatment related to diseases related to RET dysfunction or where modulation of RET activity may have therapeutic benefit including but not limited to all classifications of irritable bowel syndrome (IBS) including diarrhea-predominant, constipation-predominant or alternating stool pattern, functional bloating, functional constipation, functional diarrhea, unspecified functional bowel disorder, functional abdominal pain syndrome, chronic idiopathic constipation, functional esophageal disorders, functional gastroduodenal disorders, functional anorectal pain, inflammatory bowel disease, proliferative diseases such as non-small cell lung cancer, hepatocellular carcinoma, colorectal cancer, medullary thyroid cancer, follicular thyroid cancer, anaplastic thyroid cancer, papillary thyroid cancer, brain tumors, peritoneal cavity cancer, solid tumors, other lung cancer, head and neck cancer, gliomas, neuroblastomas, Von Hippel-Lindau Syndrome and kidney tumors, breast cancer, fallopian tube cancer, ovarian cancer, transitional cell cancer, prostate cancer, cancer of the esophagus and gastroesophageal junction, biliary cancer, adenocarcinoma, and any malignancy with increased RET kinase activity.
IMIDAZOTHIADIAZOLE DERIVATIVES AS PROTEASE ACTIVATED RECEPTOR 4 (PAR4) INHIBITORS FOR TREATING PLATELET AGGREGATION
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Paragraph 221A, (2013/11/18)
The present invention provides imidazothiadiazole compounds of Formula (I) wherein A, B, D, Rx, R1, R2, R3, X1, X2 and s are as defined herein, or a stereoisomer, tautomer, pharmaceutically acceptable salt or solvate form thereof, wherein all of the variables are as defined herein. These compounds are inhibitors of platelet aggregation and thus can be used as medicaments.
TRICYCLIC COMPOUND AND MEDICAL USE THEREOF
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Page/Page column 44, (2009/09/28)
The present invention provides a compound represented by the formula wherein R1 is a hydrocarbon group optionally having substituent(s), amino optionally having substituent(s), hydroxy optionally having a substituent or a heterocyclic group optionally having substituent(s), R2 is a hydrogen atom or a hydrocarbon group optionally having substituent(s), R3 is a hydrogen atom, a halogen atom, a hydrocarbon group optionally having substituent(s), amino optionally having substituent(s), hydroxy optionally having a substituent or mercapto optionally having a substituent, Xa to Xe are each a carbon atom or a nitrogen atom, m is 0 to 2, and ring A to ring C are each a ring optionally having substituent(s), or a salt thereof, which is useful as an agent for the prophylaxis or treatment of a disease relating to an action of melatonin, and the like.
AZABENZOFURAN SUBSTITUTED THIOUREAS; INHIBITORS OF VIRAL REPLICATION
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Page/Page column 39-40, (2008/06/13)
The present invention provides compounds of Formula: (1), wherein the variables Ar, A1, A2, A3, A4, R5, R6, R7, V, W, X, and Y are defined herein. Certain compounds of Formula (1
NOVEL CHEMICAL COMPOUNDS
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Page 20; 16, (2008/06/13)
This invention relates to newly identified compounds for treating and preventing tumors ans cancers, and methods for treating proliferative diseases associated with the imbalance or inappropriate activity of tyrosine kinases implicated in proliferative diseases.
Thieno and furopyridinium-substituted cephalosporins
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, (2008/06/13)
Cephalosporin compounds substituted in the 7-position by a 2-(5- or 6-membered heterocyclic)-2-oximinoacetylamino group and in the 3-position with a thienopyridinium methyl group or a furopyridinium methyl group are broad spectrum antibiotics highly effective in combating bacterial infections of gram-negative and gram-positive microorganisms. The cephalosporins are best prepared by reacting a silylated 7-[2-(heterocyclic)-2-oximinoacetylamino-3-iodomethyl-3-cephem-4-carboxylic acid with the thienopyridine or the furopyridine. Pharmaceutical formulations comprising a compound of the invention and a method for treating bacterial infections comprising their use are also provided.
Oxazole and oxadiazole cephalosporins
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, (2008/06/13)
Broad spectrum cephalosporin antibiotics represented by the betaine structure of the formula STR1 wherein R is a 5-membered amino-substituted heterocyclic containing oxygen and nitrogen; R' is e.g., hydrogen or C1 -C4 alkyl; and bicyclicpyridinium is a thienopyridinium or a furopyridinium group; are prepared by reacting a silylated 3-iodomethyl cephalosporin with a thienopyridine, e.g., thieno[2,3-b]pyridine or a furopyridine. The compounds are potent antibacterials against gram-positive and gram-negative organisms. Pharmaceutical compositions and a method for treating bacterial infections are also provided.