212696-37-2Relevant academic research and scientific papers
Quinolinones as Inhibitors of Translation Initiation Complex
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Paragraph 0512, (2018/03/25)
Provided herein are compounds and pharmaceutical compositions comprising quinolinones. The quinolinones and compositions thereof are useful as eukaryotic translation initiation factor 4F (eIF4F) complex modulators.
Solvent free N-Boc protection of amines using amberlystr a 21 solid base resin as a reusable heterogeneous catalyst
Tekale, Sunil U.,Kauthale, Sushama S.,Pawar, Rajendra P.
, p. 1619 - 1623 (2013/09/12)
An efficient, environmentally benign, highly facile and convenient synthetic protocol for the selective t-butyl carboxylation of aliphatic, aromatic and heterocyclic amines using AmberlystR A 21 catalyst; a mild basic solid resin under solvent free conditions is reported. This method explores several advantages such as reusability of the heterogeneous catalyst, cleaner reaction profile, mild and solvent free system, short reaction time, operational simplicity, high conversions , excellent product yields and low cost of the catalyst. Furthermore since the catalyst is mild basic, decomposition of the carbamate formed is not observed if the reaction is continued for prolonged time as in the case of Lewis acid catalyzed N-Boc protection. This makes the present protocol a useful and attractive for N-Boc protection of amines.
Nucleus- and side-chain fluorinated 3-substituted indoles by a suitable combination of organometallic and radical chemistry
Bellezza, Francesca,Cipiciani, Antonio,Ruzziconi, Renzo,Spizzichino, Sara
, p. 97 - 107 (2008/12/20)
Regioselectively fluoro-, trifluoromethyl- and trifluoromethoxy-substituted 3-methyleneindolines have been prepared using a four-step procedure involving metalation/bromination of fluorinated Boc-protected anilines, N-propargylation of the resulting o-bro
Substituted cycloalkylamine derivatives as modulators of chemokine receptor activity
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Page/Page column 38, (2010/02/11)
The present application describes modulators of MCP-1 of formula (I): or pharmaceutically acceptable salt forms thereof, useful for the prevention of asthma, multiple sclerosis, artherosclerosis, and rheumatoid arthritis.
Cyclic derivatives as modulators of chemokine receptor activity
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Page/Page column 41, (2008/06/13)
The present application describes modulators of MCP-1 of formula (I): or pharmaceutically acceptable salt forms thereof, useful for the treatment of rheumatoid arthritis, multiple sclerosis, atherosclerosis and asthma.
SUBSTITUTED AMINO PHENYLACETIC ACIDS, DERIVATIVES THEREOF, THEIR PREPARATION AND THEIR USE AS CYCLOOXYGENASE 2 (COX-2) INHIBITORS
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Page 52-53, (2008/06/13)
Compounds of formula (I) wherein R is hydrogen, lower alkyl, (C3-C8)cycloalkyl, hydroxy, halo, lower alkoxy, trifluoromethoxy, trifluoromethyl or cyano; and A is biaryl, optionally substituted β-naphthyl, bicyclic heterocyclic aryl, (C3-C6)cycloalkylmonocyclic carbocyclic aryl, or (C5 or C6)cycloalkane fused-monocyclic carbocyclic aryl; pharmaceutically acceptable salts thereof, and pharmaceutically acceptable esters thereof; which are useful for the treatment of COX-2 dependent disorders.
Trifluoromethoxy substituted anilines: Metalation as the key step for structural elaboration
Leroux, Frederic,Castagnetti, Eva,Schlosser, Manfred
, p. 4693 - 4699 (2007/10/03)
Trifluoromethoxy-substituted anilines undergo hydrogen/lithium permutation ("metalation") with optional site selectivity depending on the N-protective group employed. N-tert-Butoxycarbonyl-2-and -4-(trifluoromethoxy)aniline react with tert-butyllithium at
Diamines as modulators of chemokine receptor activity
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, (2008/06/13)
The present application describes modulators of MCP-1 of formula (I): or pharmaceutically acceptable salt forms thereof, useful for the prevention of asthma, multiple sclerosis, artherosclerosis, and rheumatoid arthritis.
New strategies in the synthesis of regioselectively trifluoromethyl- and trifluoromethoxy-substituted arenes as building blocks for biologically active molecules
Leconte, Stephane,Ruzziconi, Renzo
, p. 167 - 172 (2007/10/03)
Regioisomerically pure trifluoromethyl- and trifluoromethoxy-substituted aromatic and heteroaromatic aldehydes and carboxylic acids are valuable building blocks for the synthesis of biologically active molecules. They have been prepared by employing moder
1,2-Didehydro-3- and -4-(trifluoromethoxy)benzene: The "aryne" route to 1- and 2-(trifluoromethoxy)naphthalenes
Schlosser, Manfred,Castagnetti
, p. 3991 - 3997 (2007/10/03)
Upon treatment of 1-bromo-2-(trifluoromethoxy)benzene with lithium diisopropylamide (LIDA) at -100°C, 3-bromo-2-(trifluoromethoxy)phenyllithium is generated. It can be trapped as such, but isomerizes to afford 2-bromo-6-(trifluoromethoxy)phenyllithium whe
