328-62-1Relevant academic research and scientific papers
SUBSTITUTED CARBAMATE COMPOUNDS AND THEIR USE AS TRANSIENT RECEPTOR POTENTIAL (TRP) CHANNEL ANTAGONISTS
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Paragraph 0117, (2014/05/07)
The invention is concerned with the compounds of formula (I): and pharmaceutically acceptable salts thereof, wherein Y, R1 and R3 are defined in the detailed description and claims. In addition, the present invention relates to methods of manufacturing and using the compounds of formula (I) as well as pharmaceutical compositions containing such compounds. The compounds of formula (I) are antagonists of the TRPA1 channel and may be useful in treating inflammatory diseases and disorders associated with that channel.
[3-HETEROARYL-2-TRIFLUOROMETHYL-PROPYL]-PIPERIDIN-1-YLE OR -MORPHOLIN-4-YLE COMPOUNDS AS TRPA1 ANTAGONISTS FOR THE TREATMENT OF RESPIRATORY DISEASES
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Paragraph 0074, (2014/05/24)
The invention is concerned with the compounds of formula (I) and pharmaceutically acceptable salts thereof. In addition, the present invention relates to methods of manufacturing and using the compounds of formula (I) as well as pharmaceutical composition
SUBSTITUTED PHENYLCARBAMATE COMPOUNDS
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Paragraph 0165, (2014/05/07)
The invention is concerned with the compounds of formula (I): and pharmaceutically acceptable salts thereof, wherein Y, R1, R2 and R3 are defined in the detailed description and claims. In addition, the present invention relates to methods of manufacturing and using the compounds of formula (I) as well as pharmaceutical compositions containing such compounds. The compounds of formula (I) are antagonists of the TRPA1 channel and may be useful in treating inflammatory diseases and disorders associated with that channel.
DIPEPTIDYL PEPTIDASE-IV INHIBITING COMPOUNDS, METHODS OF PREPARING THE SAME, AND PHARMACEUTICAL COMPOSITIONS CONTAINING THE SAME AS AN ACTIVE AGENT
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Page/Page column 20-21, (2010/11/24)
The present invention relates to novel compounds exhibiting good inhibitory activity versus Dipeptidyl Peptidase-IV(DPP-IV), methods of preparing the same and pharmaceutical compositions containing the same as an active agent.
Discovery of 4-Substituted Pyrrolidone Butanamides as New Agents with Significant Antiepileptic Activity
Kenda, Benoit M.,Matagne, Alain C.,Talaga, Patrice E.,Pasau, Patrick M.,Differding, Edmond,Lallemand, Bénédicte I.,Frycia, Anne M.,Moureau, Florence G.,Klitgaard, Henrik V.,Gillard, Michel R.,Fuks, Bruno,Michel, Philippe
, p. 530 - 549 (2007/10/03)
(S)-α-ethyl-2-oxopyrrolidine acetamide 2 (levetiracetam, Keppra, UCB S.A.), a structural analogue of piracetam, has recently been approved as an add-on treatment of refractory partial onset seizures in adults. This drug appears to combine significant efficacy and high tolerability due to a unique mechanism of action. The latter relates to a brain-specific binding site for 2 (LBS for levetiracetam binding site) that probably plays a major role in its antiepileptic properties. Using this novel molecular target, we initiated a drug-discovery program searching for ligands with significant affinity to LBS with the aim to characterize their therapeutic potential in epilepsy and other central nervous system diseases. We systematically investigated the various positions of the pyrrolidone acetamide scaffold. We found that (i) the carboxamide moiety on 2 is essential for affinity; (ii) among 100 different side chains, the preferred substitution α to the carboxamide is an ethyl group with the (S)-configuration; (iii) the 2-oxopyrrolidine ring is preferred over piperidine analogues or acyclic compounds; (iv) substitution of positions 3 or 5 of the lactam ring decreases the LBS affinity; and (v) 4-substitution of the lactam ring by small hydrophobic groups improves the in vitro and in vivo potency. Six interesting candidates substituted in the 4-position have been shown to be more potent antiseizure agents in vivo than 2. Further pharmacological studies from our group led to the selection of (2S)-2-[(4R)-2-oxo-4-propylpyrrolidin-1-yl]butanamide 83α (ucb 34714) as the most interesting candidate. It is approximately 10 times more potent than 2 as an antiseizure agent in audiogenic seizure-prone mice. A clinical phase I program has been successfully concluded and 83α will commence several phase II trials during 2003.
Microreactors for the synthesis of fluorinated materials
Miyake, Noriaki,Kitazume, Tomoya
, p. 243 - 246 (2007/10/03)
The utility of microreactor for the synthesis of α-fluoro-α, β-unsaturated esters, trifluoromethylation and Michael addition reaction, is described.
Stereoselective Synthesis of Trifluoromethylated Compounds with Controlled Adjacent Tertiary Carbons by Michael Addition to (E)-3-(Trifluoromethyl)acrylates
Shinohara, Noriyasu,Haga, Jiro,Yamazaki, Takashi,Kitazume, Tomoya,Nakamura, Shinichiro
, p. 4363 - 4374 (2007/10/02)
Michael addition reaction of various lithium enolates to ethyl (E)-3-(trifluoromethyl)acrylate (E)-1 was found to be one of the most effective routes to construct materials not only with a CF3 group but also readily distinguishable multiple functionalitie
