1207971-26-3Relevant articles and documents
Scalable and straightforward synthesis of a 2-alkyl-7-arylbenzo-thiophene as a GPR52 agonist via a hemithioindigo derivative
Fukuda, Naohiro,Ikemoto, Tomomi
, p. 3467 - 3472 (2015/11/17)
A simple and efficient procedure has been developed for the synthesis of the GPR52 agonist N-(2-amino-2-oxoethyl)-3-{4-fluoro-2-[3-(trifluoromethyl)benzyl]-1-benzothien-7-yl}benzamide. The benzo thiophene unit was directly constructed by reduction of a hemithioindigo derivative prepared by an intramolecular Friedel-Crafts cyclization of (phenylsulfanyl)acetic acid, followed by dehydrative benzylidene formation.
Discovery of the first potent and orally available agonist of the orphan G-protein-coupled receptor 52
Setoh, Masaki,Ishii, Naoki,Kono, Mitsunori,Miyanohana, Yuhei,Shiraishi, Eri,Harasawa, Toshiya,Ota, Hiroyuki,Odani, Tomoyuki,Kanzaki, Naoyuki,Aoyama, Kazunobu,Hamada, Teruki,Kori, Masakuni
, p. 5226 - 5237 (2014/07/08)
G-protein-coupled receptor 52 (GPR52) is an orphan Gs-coupled G-protein-coupled receptor. GPR52 inhibits dopamine D2 receptor signaling and activates dopamine D1/N-methyl-d-aspartate receptors via intracellular cAMP accumulation, and therefore, GPR52 agonists may have potential as a novel class of antipsychotics. A series of GPR52 agonists with a bicyclic core was designed to fix the conformation of the phenethyl ether moiety of compounds 2a and 2b. 3-[2-(3-Chloro-5-fluorobenzyl)-1-benzothiophen-7-yl]-N- (2-methoxyethyl)benzamide 7m showed potent activity (pEC50 = 7.53 ± 0.08) and good pharmacokinetic properties. Compound 7m significantly suppressed methamphetamine-induced hyperactivity in mice after oral administration of 3 mg/kg without disturbance of motor function.
AMIDE COMPOUND
-
Page/Page column 75, (2010/03/04)
A compound having GPR52 agonist activity or a salt thereof is provided. The compound can be provided as a preventive/therapeutic agent for schizophrenia or the like. The compound is represented by the following formula: wherein A represents —CONRa— or —NRaCO—, Ra represents a hydrogen atom or the like,B represents a hydrogen atom or the like,a ring Cy1 represents a six-membered aromatic ring which may have one or more substituents in addition to a group represented by -A-B,a ring Cy2 represents a six-membered ring which may be substituted with a halogen atom or the like,a ring Cy3 represents a five- or six-membered ring which may have one or more substituents;X represents C1-2 alkylene or the like,m represents an integer of 0 to 2, anda ring Cy4 represents a six-membered aromatic ring which may have one or more substituents.