86516-39-4Relevant academic research and scientific papers
Amine Activation: N-Arylamino Acid Amide Synthesis from Isothioureas and Amino Acids
Zhu, Yan-Ping,Mampuys, Pieter,Sergeyev, Sergey,Ballet, Steven,Maes, Bert U. W.
, p. 2481 - 2498 (2017/07/22)
N-arylamino acid amides have been synthesized via a novel method based on N-arylamine activation into isothioureas followed by reaction with amino acids under iron catalysis. The activated N-arylamines are easily prepared using a three-component reaction with commercial reagents, tert-butylisocyanide and S-phenyl benzenethiosulfonate. The protocol shows a broad functional group compatibility, with respect to side chain functionality of the amino acid (e. g. aliphatic and aromatic OH, (hetero)aromatic NH, amide NH, thioether), and the chiral amino acids do not undergo epimerization. The mechanism of the new amide synthesis has been studied. (Figure presented.).
Constrained TRPV1 agonists synthesized via silver-mediated intramolecular azo-methine ylide cycloaddition of α-iminoamides
Painter, Thomas O.,Kaszas, Krisztian,Gross, Jacklyn,Douglas, Justin T.,Day, Victor W.,Iadarola, Michael J.,Santini, Conrad
, p. 963 - 968 (2014/02/14)
As part of an effort to identify agonists of TRPV1, a peripheral sensory nerve ion channel, high throughput screening of the NIH Small Molecule Repository (SMR) collection identified MLS002174161, a pentacyclic benzodiazepine. A synthesis effort was initi
Synthesis and anticonvulsant activity of some 2/3- benzoylaminopropionanilide derivatives
Uysal,Calis,Soyer
, p. 295 - 300 (2012/08/07)
In this study, the synthesis and anticonvulsant properties of sixteen 2/3-benzoylaminopropionanilide derivatives were described. Molecular design of the compounds has been based on the modification of lacosamide which is a functionalized amino acid with a novel anticonvulsant activity. The structural confirmation of the title compounds was achieved by spectral and analytical data. The anticonvulsant activity profile of synthesized compounds was determined by maximal electroshock (MES) and subcutaneous metrazole (scMet) seizure tests, whereas their neurotoxicity was examined using rotarod test. All these tests were performed in accordance with the procedures of the Antiepileptic Drug Development (ADD) program. The majority of the compounds were effective in the MES or scMet screening tests. None of the compounds showed neurotoxicity according to the rotarod test at studied doses. Most active compounds in the series were 3, 12 and 13, which bearing 2-methyl, 2-ethyl and 2-isopropyl substituent on the N-phenyl ring, respectively. Georg Thieme Verlag KG Stuttgart - New York.
Synthesis and biological evaluation of chiral α-aminoanilides with central antinociceptive activity
Corbo, Filomena,Franchini, Carlo,Lentini, Giovanni,Muraglia, Marilena,Ghelardini, Carla,Matucci, Rosanna,Galeotti, Nicoletta,Vivoli, Elisa,Tortorella, Vincenzo
, p. 1907 - 1915 (2008/02/01)
Tocainide and related optically active chiral α-aminoanilides were synthesized and tested in vivo via the hot plate test to evaluate their central analgesic action. The aims of the study were to verify if a) the increase in lipophilicity, obtained by the introduction of an alkyl group on the steric center (3f-i), and the replacement of the C=O group with the C=S (10) group as well as the introduction of a methyl or ethyl group on the amidic nitrogen atom (8a-c) would produce an increase in central analgesic efficacy with respect to Tocainide; b) the 2,6-xylidide moiety is crucial for high analgesic activity (3b-e); c) the hydrogen atom bonded to the amidic nitrogen moiety is an essential pharmacophoric element for analgesic activity. Among all the synthesized compounds, 3f showed antinociceptive properties with a good enantioselective index.
