Synthesis and biological evaluation of (4H-1,2,4-triazol-4-yl)isoquinoline derivatives as selective glycine transporter 1 inhibitors
摘要:
To identify novel glycine transporter 1(GlyT1) inhibitors with greater selectivity relative to GlyT2 and improved aqueous solubility, we synthesized a series of 4H-1,2,4-triazole derivatives with heteroaromatic rings at the 4-position and investigated their structure-activity relationships. Replacement of the 2-fluorophenyl group of lead compound 5 with various aromatic groups led to the identification of 5-(3-biphenyl-4-yl-5-ethyl-4H-1,2,4-triazol-4-yl)isoquinoline (15) with 38-fold selectivity between GlyT1 and GlyT2. 15 also showed improved aqueous solubility and in vivo efficacy on (+)-HA966-induced hyperlocomotion in mice over the lead compound. (C) 2011 Elsevier Ltd. All rights reserved.
Synthesis and biological evaluation of (4H-1,2,4-triazol-4-yl)isoquinoline derivatives as selective glycine transporter 1 inhibitors
摘要:
To identify novel glycine transporter 1(GlyT1) inhibitors with greater selectivity relative to GlyT2 and improved aqueous solubility, we synthesized a series of 4H-1,2,4-triazole derivatives with heteroaromatic rings at the 4-position and investigated their structure-activity relationships. Replacement of the 2-fluorophenyl group of lead compound 5 with various aromatic groups led to the identification of 5-(3-biphenyl-4-yl-5-ethyl-4H-1,2,4-triazol-4-yl)isoquinoline (15) with 38-fold selectivity between GlyT1 and GlyT2. 15 also showed improved aqueous solubility and in vivo efficacy on (+)-HA966-induced hyperlocomotion in mice over the lead compound. (C) 2011 Elsevier Ltd. All rights reserved.
[EN] THERAPEUTIC COMPOUNDS AND USES THEREOF<br/>[FR] COMPOSÉS THÉRAPEUTIQUES ET LEURS UTILISATIONS
申请人:GENENTECH INC
公开号:WO2016055028A1
公开(公告)日:2016-04-14
The present invention relates to compounds of formula (I): and to salts thereof, wherein A has any of the values defined in the specification, and compositions and uses thereof. The compounds are useful as inhibitors of CBP and/or EP300. Also included are pharmaceutical compositions comprising a compound of formula (I) or a pharmaceutically acceptable salt thereof, and methods of using such compounds and salts in the treatment of various CBP and/or EP300-mediated disorders.
The present invention relates to compounds of formula (I):
and to salts thereof, wherein A has any of the values defined in the specification, and compositions and uses thereof. The compounds are useful as inhibitors of CBP and/or EP300. Also included are pharmaceutical compositions comprising a compound of formula (I) or a pharmaceutically acceptable salt thereof, and methods of using such compounds and salts in the treatment of various CBP and/or EP300-mediated disorders.
本发明涉及式(I)化合物:
及其盐,其中 A 具有说明书中定义的任一值,以及其组合物和用途。这些化合物可用作 CBP 和/或 EP300 的抑制剂。还包括包含式(I)化合物或其药学上可接受的盐的药物组合物,以及使用此类化合物和盐治疗各种CBP和/或EP300介导的疾病的方法。
Method for the production of praziquantel and precursors thereof
申请人:Merck Patent GmbH
公开号:US10273213B2
公开(公告)日:2019-04-30
The present invention provides methods of preparing Praziquantel, in particular (R)-Praziquantel and analogues thereof in a stereoselective manner. One method involves asymmetric hydrogenation of the following intermediate compound
and subsequent cyclization.
METHOD FOR THE PRODUCTION OF PRAZIQUANTEL AND PRECURSORS THEREOF
申请人:Merck Patent GmbH
公开号:EP3344605A1
公开(公告)日:2018-07-11
Process for Producing Olefin Copolymerization Catalyst and Process for Producing Olefin Copolymer
申请人:NAKAHARA Shinya
公开号:US20080227937A1
公开(公告)日:2008-09-18
A process for producing an olefin copolymerization catalyst, comprising the step of contacting, with one another, (A) a solid catalyst component containing a titanium atom, a magnesium atom and a halogen atom, (B) an organoaluminum compound and/or organoaluminumoxy compound, and (C) a nitrogen-containing aromatic heterocyclic compound, whose one or more carbon atoms adjacent to its nitrogen atom are linked to an electron-donating group, or a group containing an electron-donating group; and a process for producing an olefin copolymer using the an olefin copolymerization catalyst.