138733-50-3Relevant articles and documents
Structurally Diverse Synthesis of Five-, Six-, and Seven-Membered Benzosultams through Electrochemical Cyclization
Liu, Aiyun,Guo, Tiantian,Zhang, Shuangshuang,Yang, Han,Zhang, Qi,Chai, Yonghai,Zhang, Shengyong
supporting information, p. 6326 - 6331 (2021/08/23)
We have developed a metal- and oxidant-free approach to structurally diverse synthesis of benzosultams from aryl sulfonamides through an electrochemical cyclization. Upon variation of the ortho substituent on aryl sulfonamides, five-, six-, and seven-memb
Palladium-catalyzed C-C coupling of aryl halides with isocyanides: An alternative method for the stereoselective synthesis of (3E)-(Imino)isoindolin- 1-ones and (3E)-(imino)thiaisoindoline 1,1-dioxides
Liu, Bifu,Li, Yibiao,Jiang, Huanfeng,Yin, Meizhou,Huang, Huawen
, p. 2288 - 2300 (2012/11/07)
A palladium-catalyzed, one-pot cyclization reaction to construct (3E)-(imino)isoindolin-1-ones and (3E)-(imino)thiaisoindoline 1,1-dioxides by introducing ortho-reactive functional groups on aryl halides is reported. Under optimal conditions, the cyclization reaction afforded the corresponding products in good to excellent yields (up to 93%) with high stereoselectivity. Notably, this transformation successfully extends its application for the synthesis of phenanthridines and dibenzooxazepines. This new synthetic protocol not only extends the application platform for palladium-catalyzed C-C coupling of aryl halides with isocyanides, but also opens atom-economic and step-economic synthetic routes for nitrogen-containing heterocyclic compounds with wide functional group compatibility. Copyright
DUAL-ACTING PYRAZOLE ANTIHYPERTENSIVE AGENTS
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Page/Page column 28, (2011/02/15)
In one aspect, the invention relates to compounds having the formula: wherein: Ar, Z, R3, R4 and R5 are as defined in the specification, or a pharmaceutically acceptable salt thereof. These compounds have AT1 re
DUAL-ACTING THIOPHENE, PYRROLE, THIAZOLE AND FURAN ANTIHYPERTENSIVE AGENTS
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Page/Page column 33, (2011/08/04)
In one aspect, the invention relates to compounds having the formula:wherein: Ar, Z, R3, R4 and R5 are as defined in the specification, or a pharmaceutically acceptable salt thereof. These compounds have AT1 receptor antagonist activity and neprilysin inhibition activity. In another aspect, the invention relates to pharmaceutical compositions comprising such compounds; methods of using such compounds; and process and intermediates for preparing such compounds.
Dual-acting antihypertensive agents
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Page/Page column 43, (2008/12/07)
The invention is directed to compounds of formula I: wherein Ar, r, R3, X, and R5-7 are as defined in the specification, and pharmaceutically acceptable salts thereof. The compounds of formula I have AT1 receptor antagonist activity and neprilysin inhibition activity. The invention is also directed to pharmaceutical compositions comprising such compounds; methods of using such compounds; and a process and intermediates for preparing such compounds.
NOVEL ETHYLENEDIAMINE DERIVATIVES
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Page/Page column 58-59, (2010/02/14)
A compound represented by the following formula (1):Q-Q-T-N(R)-Q-N(R)-T-Q [wherein, R1 and R2 are hydrogen atoms or the like; Q1 is a saturated or unsaturated, 5- or 6- membered cyclic hydrocarbon group which may have a substituent, or the like; Q2 is a single bond or the like; Q3 represents the following group: -C(R3a)(R4a)-{C(R3b)(R4b)}m1-{C(R3c)(R4c)}m2-{C(R3d)(R4d)}m3-{C(R3e)(R4e)}m4-C(R3f)(R4f)- (in which, R3a to R4e represent hydrogen or the like); T0 represents a carbonyl group or the like; and T1 represents -COCONR- or the like]; or salt thereof, solvate thereof, or N-oxide thereof. The compound is useful as a preventive and/or therapeutic agent for cerebral infarction, cerebral embolism, myocardial infarction, angina pectoris, pulmonary infarction, pulmonary embolism, Buerger's disease, deep venous thrombosis, disseminated intravascular coagulation syndrome, thrombus formation after valve or joint replacement, thrombus formation and reocclusion after angioplasty, systemic inflammatory response syndrome (SIRS), multiple organ dysfunction syndrome (MODS), thrombus formation during extracorporeal circulation, or blood clotting upon blood drawing.
1,2 DIAMIDO CYCLOALKYL SODIUM CHANNEL BLOCKERS
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Page 47, (2010/11/30)
1,2 Diamido cycloalkyl compounds that are sodium channel blockers; pharmaceutical compositions that include an effective amount of the aryl-link-aryl thiazolidin-dione and aryl-link-aryl oxazolodine-dione compounds and a pharmaceutically acceptable carrier; and a method of treatment of acute pain, chronic pain, visceral pain, inflammatory pain, or neuropathic pain, as well as irritable bowel syndrome, Crohns disease, epilepsy, partial and generalized tonic seizures, multiple sclerosis, bipolar disease, and tachy-arrhythmias by the administration of an effective amount of aryl-link-aryl thiazolidine-dione and aryl-link-aryl oxazolodine-dione compounds, either alone, or in combination with one or more therapeutically active compounds, are described.
COMBINATION PRODUCT AND METHODS OF USE
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, (2008/06/13)
A pharmaceutical composition is disclosed which is comprised of an E-type prostaglandin ligand and a COX-2 selective inhibiting compound, in combination with a pharmaceutically acceptable carrier. Methods of treatment are also disclosed wherein an E-type prostaglandin ligand and a COX-2 selective inhibiting compound are adminstered in an amount that is effective to treat or prevent an E-type prostaglandin and/or COX-2 mediated disease or condition.
Biphenylsulfonamide endothelin antagonists: Structure-activity relationships of a series of mono- and disubstituted analogues and pharmacology of the orally active endothelin antagonist 2'-amino-N-(3,4- dimethyl-5-isoxazolyl)-4'-(2-methylpropyl)[1,1'-biphenyl]-2-sulfonamide (BMS- 187308)
Murugesan, Natesan,Gu, Zhengxiang,Stein, Philip D.,Bisaha, Sharon,Spergel, Steve,Girotra, Ravi,Lee, Ving G.,Lloyd, John,Misra, Raj N.,Schmidt, Joan,Mathur, Arvind,Stratton, Leslie,Kelly, Yolanda F.,Bird, Eileen,Waldron, Tom,Liu, Eddie C.-K.,Zhang, Rongan,Lee, Helen,Serafino, Randy,Abboa-Offei, Benoni,Mathers, Parker,Giancarli, Mary,Seymour, Andrea Ann,Webb, Maria L.,Moreland, Suzanne,Barrish, Joel C.,Hunt, John T.
, p. 5198 - 5218 (2007/10/03)
Substitution at the ortho position of N-(3,4-dimethyl-5-isoxazolyl) benzenesulfonamide led to the identification of the biphenylsulfonamides as a novel series of endothelin-A (ETA) selective antagonists. Appropriate substitutions on the pendant phenyl ring led to improved binding as well as functional activity. A hydrophobic group such as isobutyl or isopropoxyl was found to be optimal at the 4'-position. Introduction of an amino group at the 2'-position also led to improved analogues. Combination of the optimal 4'- isobutyl substituent with the 2'-amino function afforded an analogue (20, BMS-187308) with improved ET(A) binding affinity and functional activity. Compound 20 also has good oral activity in inhibiting the pressor effect caused by an ET-1 infusion in rats. Doses of 10 and 30 μmol/kg iv 20 attenuated the pressor responses due to the administration of exogenous ET-1 to conscious monkeys, indicating that the compound inhibits the in vivo activity of endothelin-1 in nonhuman primates.