137766-74-6Relevant articles and documents
Histone demethylase LSD1 (lysine specific demethylase 1) inhibitor
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, (2017/09/29)
The invention provides a histone demethylase LSD1 (lysine specific demethylase 1) inhibitor. The invention relates to piperazine-containing compounds and pharmacologically acceptable salts thereof and use of the piperazine-containing compounds and pharmacologically acceptable salts thereof as the LSD1 inhibitor; the general structural formula of the piperazine-containing compounds is described in the description. The invention belongs to the field of pharmaceutical chemistry. An in-vitro LSD1 activity inhibition test proves that the piperazine-containing compounds implemented by the invention have an obvious inhibiting effect for LSD1 activity, thus being used as active ingredients for preparing LSD1 inhibitor medicines.
Asymmetric synthesis of 2-arylpiperazines
Yokoshima, Satoshi,Watanabe, Kazutoshi,Uehara, Fumiaki,Usui, Yoshihiro,Tanaka, Hiroshi
, p. 5749 - 5751 (2015/02/19)
An asymmetric synthesis of 2-arylpiperazines starting from phenacyl bromides, a variety of which are easily available, has been established. The synthesis features a CBS reduction of phenacyl bromide to provide optically enriched compounds, an SN2 reaction of 1,2,3-oxathiazolidine 2-oxides with an azide anion with invert of configuration, and construction of the piperazine ring via reduction of piperazine-2,3-diones.
Small molecule disruptors of the Glucokinase-Glucokinase regulatory protein interaction: 1. Discovery of a novel tool compound for in vivo proof-of-concept
Ashton, Kate S.,Andrews, Kristin L.,Bryan, Marion C.,Chen, Jie,Chen, Kui,Chen, Michelle,Chmait, Samer,Croghan, Michael,Cupples, Rod,Fotsch, Christopher,Helmering, Joan,Jordan, Steve R.,Kurzeja, Robert J. M.,Michelsen, Klaus,Pennington, Lewis D.,Poon, Steve F.,Sivits, Glenn,Van, Gwyneth,Vonderfecht, Steve L.,Wahl, Robert C.,Zhang, Jiandong,Lloyd, David J.,Hale, Clarence,St. Jean, David J.
, p. 309 - 324 (2014/02/14)
Small molecule activators of glucokinase have shown robust efficacy in both preclinical models and humans. However, overactivation of glucokinase (GK) can cause excessive glucose turnover, leading to hypoglycemia. To circumvent this adverse side effect, we chose to modulate GK activity by targeting the endogenous inhibitor of GK, glucokinase regulatory protein (GKRP). Disrupting the GK-GKRP complex results in an increase in the amount of unbound cytosolic GK without altering the inherent kinetics of the enzyme. Herein we report the identification of compounds that efficiently disrupt the GK-GKRP interaction via a previously unknown binding pocket. Using a structure-based approach, the potency of the initial hit was improved to provide 25 (AMG-1694). When dosed in ZDF rats, 25 showed both a robust pharmacodynamic effect as well as a statistically significant reduction in glucose. Additionally, hypoglycemia was not observed in either the hyperglycemic or normal rats.
Benzo[1,8]naphthyridine derivatives, their preparation and compositions containing them
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, (2008/06/13)
New benzo[b][1,8]naphthyridine derivatives of general formula (I), in which R1 is a hydrogen atom or a hydroxyl or alkyl radical, R2 is a hydrogen atom or an alkyl, fluoroalkyl, cycloalkyl (3 to 6 C), alkyloxy or alkylamino radical, R3 is a phenyl or phenylalkyl radical substituted with one or more halogen atoms or alkyl, cycloalkyl (3 to 6 C), alkyloxy, cyano, amino, alkylamino, dialkylamino, alkyloxyalkyl, hydroxyalkyl, hydroxyalkyloxy, methylenedioxy, aminoalkyl, alkylaminoalkyl or dialkylaminoalkyl radicals, or R3 is a heterocyclic radical, and R4 is a hydrogen atom or a fluorine atom, the alkyl radicals (1 to 4 C) being linear or branched, their salts, their preparation and compositions containing them. These new products are useful as antimicrobials, or in the treatment of AIDS. STR1