123297-88-1Relevant articles and documents
NOVEL PROCESS FOR THE PREPARATION OF LIFITEGRAST
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Page/Page column 18, (2019/05/02)
The present invention relates to a novel process for the preparation of lifitegrast of Formula (I). The present invention further provides a novel process for the purification of lifitegrast of Formula (I).
SPIRO-OXADIAZOLINE COMPOUNDS AS AGONISTS OF α-7-NICOTINIC ACETYLCHOLINE RECEPTORS
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Paragraph 00384-00385; 00386-00387, (2015/05/19)
The present invention relates to novel spiro-oxadiazoline compounds that are suitable as agonists or partial agonists of a7-nAChR, and pharmaceutical compositions of the same, methods of preparing these compounds and compositions, and the use of these compounds and compositions in methods of maintaining, treating and/or improving cognitive function. In particular, methods of administering a spiro-oxadiazoline cx7-nAChR agonist or partial agonist, to a patient in need thereof, for example a patient with a cognitive deficiency and/or a desire to enhance cognitive function, that may derive a benefit therefrom.
Substituent effects of cis-cinnamic acid analogues as plant growh inhibitors
Nishikawa, Keisuke,Fukuda, Hiroshi,Abe, Masato,Nakanishi, Kazunari,Taniguchi, Tomoya,Nomura, Takashi,Yamaguchi, Chihiro,Hiradate, Syuntaro,Fujii, Yoshiharu,Okuda, Katsuhiro,Shindo, Mitsuru
, p. 132 - 147 (2014/01/06)
1-O-cis-Cinnamoyl-β-d-glucopyranose is one of the most potent allelochemicals that has been isolated from Spiraea thunbergii Sieb by Hiradate et al. It derives its strong inhibitory activity from cis-cinnamic acid (cis-CA), which is crucial for phytotoxicity. By preparing and assaying a series of cis-CA analogues, it was previously found that the key features of cis-CA for lettuce root growth inhibition are a phenyl ring, cis-configuration of the alkene moiety, and carboxylic acid. On the basis of a structure-activity relationship study, the substituent effects on the aromatic ring of cis-CA were examined by systematic synthesis and the lettuce root growth inhibition assay of a series of cis-CA analogues having substituents on the aromatic ring. While ortho- and para-substituted analogues exhibited low potency in most cases, meta-substitution was not critical for potency, and analogues having a hydrophobic and sterically small substituent were more likely to be potent. Finally, several cis-CA analogues were found to be more potent root growth inhibitors than cis-CA.
THIADIAZOLES AS CXC- AND CC- CHEMOKINE RECEPTOR LIGANDS
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Page/Page column 209-210, (2010/02/12)
Disclosed are novel compounds of Formula (IA) and the pharmaceutically acceptable salts and solvates thereof. Examples of groups comprising Substituent A include heteroaryl, aryl, heterocycloalkyl, cycloalkyl, aryl, alkynyl, alkenyl, aminoalkyl, alkyl or amino. Examples of groups comprising Substituent B include aryl and heteroaryl. Also disclosed is a method of treating a chemokine mediated diseases, such as, cancer, angiogenisis, angiogenic ocular diseases, pulmonary diseases, multiple sclerosis, rheumatoid arthritis, osteoarthritis, stroke and ischemia reperfusion injury, pain (e.g., acute pain, acute and chronic inflammatory pain, and neuropathic pain) using a compound of Formula (IA).
Nonpeptide alphavbeta3 antagonists. Part 11: discovery and preclinical evaluation of potent alphavbeta3 antagonists for the prevention and treatment of osteoporosis.
Coleman, Paul J,Brashear, Karen M,Askew, Ben C,Hutchinson, John H,McVean, Carol A,Duong,Feuston, Bradley P,Fernandez-Metzler, Carmen,Gentile, Michael A,Hartman, George D,Kimmel, Donald B,Leu, Chih-Tai,Lipfert, Lorraine,Merkle, Kara,Pennypacker, Brenda,Prueksaritanont, Thomayant,Rodan, Gideon A,Wesolowski, Gregg A,Rodan, Sevgi B,Duggan, Mark E
, p. 4829 - 4837 (2007/10/03)
3-(S)-Pyrimidin-5-yl-9-(5,6,7,8-tetrahydro-[1,8]naphthyridin-2-yl)-nonanoic acid (5e) and 3-(S)-(methylpyrimidin-5-yl)-9-(5,6,7,8-tetrahydro-[1,8]naphthyridin-2-yl)-nonanoic acid (5f) were identified as potent and selective antagonists of the alpha(v)beta(3) receptor. These compounds have excellent in vitro profiles (IC(50) = 0.07 and 0.08 nM, respectively), significant unbound fractions in human plasma (6 and 4%), and good pharmacokinetics in rat, dog, and rhesus monkey. On the basis of the efficacy shown in an in vivo model of bone turnover following once-daily oral administration, these two compounds were selected for clinical development for the treatment of osteoporosis.
3,4-Di-substituted cyclobutene-1,2-diones as CXC-chemokine receptor ligands
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Page 123, (2008/06/13)
There are disclosed compounds of the formula or a pharmaceutically acceptable salt or solvate thereof which are useful for the treatment of chemokine-mediated diseases such as acute and chronic inflammatory disorders and cancer.
THIADIAZOLEDIOXIDES AND THIADIAZOLEOXIDES AS CXC- AND CC-CHEMOKINE RECEPTOR LIGANDS
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Page 240-241, (2008/06/13)
Disclosed are novel compounds of the formula (IA) and the pharmaceutically acceptable salts and solvates thereof. Examples of groups comprising Substituent A include heteroaryl, aryl, heterocycloalkyl, cycloalkyl, aryl, alkynyl, alkenyl, aminoalkyl, alkyl or amino. Examples of groups comprising Substituent B include aryl and heteroaryl. Also disclosed is a method of treating a chemokine mediated diseases, such as, cancer, angiogenisis, angiogenic ocular diseases, pulmonary diseases, multiple sclerosis, rheumatoid arthritis, osteoarthritis, stroke and cardiac reperfusion injury, acute pain, acute and chronic inflammatory pain, and neuropathic pain using a compound of formula (IA).
ENDOTHELIN ANTAGONISTS
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, (2008/06/13)
A compound of the formula (I): STR1 or a pharmaceutically acceptable salt thereof is disclosed, as well as processes for and intermediates in the preparation thereof, and a method of antagonizing endothelin.
Potent and selective non-benzodioxole-containing endothelin-A receptor antagonists
Tasker, Andrew S.,Sorensen, Bryan K.,Jae, Hwan-Soo,Winn, Martin,Von Geldern, Thomas W.,Dixon, Douglas B.,Chiou, William J.,Dayton, Brian D.,Calzadila, Samuel,Hernandez, Lisa,Marsh, Kennan C.,WuWong, J. Ruth,Opgenorth, Terry J.
, p. 322 - 330 (2007/10/03)
The benzodioxole ((methylenedioxy)benzene) group is present in a number of endothelin (ET) receptor antagonists thus far reported. As part of our own endothelin antagonist program we have developed (2R*,3R*,4S*)-1-(N,N- dibutylacetamido)-4-(1,3-benzodioxol-5-yl)-2-(4-methoxyphenyl)pyrrolidine-3- carboxylic acid (A-127722). This is a potent antagonist, binding to the ET(A) and ET(B) receptor subtypes with affinities (IC50) of 0.4 and 520 nM, respectively, and also contains the aforementioned benzodioxole. While this compound was seemingly optimized at its N-terminus, no effort had been directed toward understanding the contributions to binding affinity or receptor subtype selectivity conferred by the benzodioxole. Substitution by 1- or 2-naphthyl yielded weak antagonists. Oxygenated benzenes, such as p- anisyl, were potent compounds with IC50s in the low-nanomolar range. Simple deletion of either of the two oxygen atoms (dihydrobenzofurans) yielded extremely potent agents, possessing subnanomolar affinity for the ET(A) receptor. Additionally, the compounds showed enhanced selectivity, binding to the ET(B) receptor subtype in the micromolar range. This paper describes the development of this novel class of compounds.