845616-82-2Relevant articles and documents
Design and Synthesis of Novel and Selective Glycine Transporter-1 (GlyT1) Inhibitors with Memory Enhancing Properties
Santora, Vincent J.,Almos, Theresa A.,Barido, Richard,Basinger, Jillian,Bellows, Chris L.,Bookser, Brett C.,Breitenbucher, J. Guy,Broadbent, Nicola J.,Cabebe, Clifford,Chai, Chih-Kun,Chen, Mi,Chow, Stephine,Chung, De Michael,Crickard, Lindsay,Danks, Anne M.,Freestone, Graeme C.,Gitnick, Dany,Gupta, Varsha,Hoffmaster, Christine,Hudson, Andrew R.,Kaplan, Alan P.,Kennedy, Michael R.,Lee, Dong,Limberis, James,Ly, Kiev,Mak, Chi Ching,Masatsugu, Brittany,Morse, Andrew C.,Na, Jim,Neul, David,Nikpur, John,Peters, Marco,Petroski, Robert E.,Renick, Joel,Sebring, Kristen,Sevidal, Samantha,Tabatabaei, Ali,Wen, Jenny,Yan, Yingzhuo,Yoder, Zachary W.,Zook, Douglas
, p. 6018 - 6033 (2018/06/20)
We report here the identification and optimization of a novel series of potent GlyT1 inhibitors. A ligand design campaign that utilized known GlyT1 inhibitors as starting points led to the identification of a novel series of pyrrolo[3,4-c]pyrazoles amides
Bitopertin synthetic method and intermediate
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Paragraph 0066; 0073; 0074, (2018/03/26)
The present invention discloses a new synthesis method and intermediates of Bitopertin. According to the Bitopertin synthesis method, 5-methylsulfonyl-2-[(1S)-2,2,2-trifluoro-1-methylethoxy]benzoic acid is adopted as a raw material, and continuous multi-step operations such as chlorination, acylation, deprotection, condensation and re-crystallization are subjected to performed to obtain the Bitopertin, wherein the intermediates in each step do not require further purification, and the total yield can achieve more than or equal to 80%.
Selective GlyT1 inhibitors: Discovery of [4-(3-fluoro-5- trifluoromethylpyridin-2-yl)piperazin-1-yl][5-methanesulfonyl-2-((S)-2,2, 2-trifluoro-1-methylethoxy)phenyl]methanone (RG1678), a promising novel medicine to treat schizophrenia
Pinard, Emmanuel,Alanine, Alexander,Alberati, Daniela,Bender, Markus,Borroni, Edilio,Bourdeaux, Patrick,Brom, Virginie,Burner, Serge,Fischer, Holger,Hainzl, Dominik,Halm, Remy,Hauser, Nicole,Jolidon, Synese,Lengyel, Judith,Marty, Hans-Peter,Meyer, Thierry,Moreau, Jean-Luc,Mory, Roland,Narquizian, Robert,Nettekoven, Mathias,Norcross, Roger D.,Puellmann, Bernd,Schmid, Philipp,Schmitt, Sebastien,Stalder, Henri,Wermuth, Roger,Wettstein, Joseph G.,Zimmerli, Daniel
experimental part, p. 4603 - 4614 (2010/09/17)
The GlyT1 transporter has emerged as a key novel target for the treatment of schizophrenia. Herein, we report on the optimization of the 2-alkoxy-5-methylsulfonebenzoylpiperazine class of GlyT1 inhibitors to improve hERG channel selectivity and brain penetration. This effort culminated in the discovery of compound 10a (RG1678), the first potent and selective GlyT1 inhibitor to have a beneficial effect in schizophrenic patients in a phase II clinical trial.
Preparation of dihydropyrrol derivatives as intermediates
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Page/Page column 9-10, (2009/06/27)
The invention is concerned with a new scalable process for the preparation of compounds of formula I comprising a new process for the preparation of the key intermediate, a dihydropyrrole derivative formula II or a salt thereof.
SYNTHESIS OF GLYT-1 INHIBITORS
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Page/Page column 5, (2008/12/08)
The present invention relates to a process for preparation of a compound of formula I wherein Het, R1, R2, R3, and n are as defined herein and pharmaceutically acceptable acid addition salts thereof, which comprises reacting a compound of formula 21 with a compound of formula 8 to obtain a compound of formula 11 and coupling the compound of formula 11 in the presence of a coupling reagent or the corresponding acid halogenide with a compound of formula 15 to obtain a compound of formula I.
Substituted phenyl methanone derivatives
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Page/Page column 10, (2008/06/13)
The present invention relates to compounds of formula I wherein R1, R2, R3, n, and m, are as defined in the specification and to pharmaceutically acceptable acid addition salts thereof. These compounds are good inhibitors
Heterocyclic-substituted phenyl methanones
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Page/Page column 64, (2008/06/13)
The present invention relates to compounds of formula I wherein R1, R2, and are defined in the specification and to pharmaceutically acceptable acid addition salts thereof.
Substituted phenyl methanones
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Page/Page column 27, (2008/06/13)
The present invention relates to compounds of general formula IA or IB wherein X1 and X2 are each independently N or C—R″ and R1, R2,R3, R4, R5, and R6 are as defined
[4-(HETEROARYL) PIPERAZIN-1-YL]-(2,5-SUBSTITUTED -PHENYL)METHANONE DERIVATIVES AS GLYCINE TRANSPORTER 1 (GLYT-1) INHIBITORS FOR THE TREATMENT OF NEUROLOGICAL AND NEUROPSYCHIATRIC DISORDERS
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Page/Page column 24, (2008/06/13)
The present invention relates to compounds of the general formula (I) wherein R1 is-OR1’,-SR1’ or is a heterocycloalkyl group; R1’ is lower alkyl, lower alkyl substituted by halogen or is -(CH2)n