40781-33-7Relevant academic research and scientific papers
Catalytic Trans N-acylation of Anilides with α-Chloropropionyl Chloride over Zeolites
Sonawane, H.R.,Pol, A.V.,Moghe, P.P.,Sudalai, A.,Biswas, S.S.
, p. 8877 - 8880 (1994)
A mild and effective method of zeolite catalyzed trans N-acylation of anilides in liquid-phase is described.
Optimization of bifunctional piperidinamide derivatives as σ1R Antagonists/MOR agonists for treating neuropathic pain
Chen, Yin,Hao, Chao,Liu, Bi-Feng,Liu, Xin,Ma, Ru,Ma, Yurong,Xiong, Jiaying,Xu, Junyi,Ye, Jiaqi,Zhang, Guisen,Zhang, Shuang,Zhuang, Tao
, (2021/10/12)
Here, we describe the optimization, synthesis, and associated pharmacological analgesic activities of a new series of bifunctional piperidinamide derivatives as sigma-1 receptor (σ1R) antagonists and mu opioid receptor (MOR) agonists. The new compounds were evaluated in vitro in σ1R and MOR binding assays. The most promising compound 114 (also called HKC-126), showed superior affinities for σ1R and MOR and good selectivity to additional receptors related to pain. Compound 114 showed powerful dose-dependent analgesic effects in the acetic acid writhing test, formalin test, hot plate test, and chronic constriction injury (CCI) neuropathic pain model. In contrast to an equianalgesic dose of fentanyl, compound 114 produced fewer opioid-like side effects, such as reward liability, respiratory depression, physical dependence, and sedation. Lastly, the pharmacokinetic properties of this drug were also acceptable, and these results suggest that compound 114, as a mixed σ1R/MOR ligand, has potential for treating neuropathic pain.
SPIROCYCLIC COMPOUNDS AS MODULATORS OF INDOLEAMINE 2,3-DIOXYGENASE
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Page/Page column 77, (2019/11/12)
The present invention relates to novel spirocyclic compounds of formulas (1) and (2) which act as modulators of indoleamine 2,3-dioxygenase (ID01) and to the use of said compounds in the prophylaxis and/or treatment of diseases or conditions mediated by indoleamine 2,3-dioxygenase. The invention further relates to pharmaceutical compositions comprising the novel compounds.
Inhibitory Effects of New Mercapto Xanthine Derivatives in Human mcf7 and k562 Cancer Cell Lines
Sultani, Haider N.,Ghazal, Rasha A.,Hayallah, Alaa M.,Abdulrahman, Loay K.,Abu-Hammour, Khaled,AbuHammad, Shatha,Taha, Mutasem O.,Zihlif, Malek A.
supporting information, p. 450 - 456 (2017/02/03)
A series of new 2-methyl-2-[(1,3-Diethyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)thio]-N- substituted arylacetamides were synthesized. The antitumor activity of these purine based compounds were evaluated on breast cancer (MCF7) and leukemic cancer (K562) cell lines via cell viability assay utilizing the tetrazolium dye 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide (MTT). These results were substantiated using computer docking experiments (LigandFit docking engine and PMF scoring function) which predict that the antitumor activity of these new compounds may be attributable to their abilities to effectively bind and block oncogenic tyrosine kinases, particularly bcr/abl.
In silico and experimental identification of non ulcerogenic antiinflammatory agents: 3-Thio substituted-4,5-diaryl-4H-1,2,4-triazoles
Khatale, Pravin N.,Sivakumar,Mahajan, Niranjan S.,Jawarkar, Rahul D.,Kedar, Chakor K.
, p. 890 - 899 (2014/08/05)
A new series of 4,5 diaryl-1,2,4-triazole-3-thione substituted carboxamides have been designed, synthesized and tested for their analgesic and antiinflammatory potential. All the tested compounds exhibit antiinflammatory activity comparable to that of standard drugs rofecoxib and diclofenac. Some compounds demonstrate significant analgesic activity in contrast to reference drugs. Compound 9c has emerged as a highly potent lead compound. Ulcerogenic studies of synthesized compounds and rofecoxib show nil or negligible ulcerogenic effect compared to diclofenac. In silico analysis (docking studies) of the most active compound 9c has revealed hypothetical binding mode of the target compound to the cyclooxygenase isoenzyme (COX-2). Docking study has anticipated stereoselective binding mode for the most active compound 9c.
Discovery of novel N -phenylphenoxyacetamide derivatives as EthR inhibitors and ethionamide boosters by combining high-throughput screening and synthesis
Flipo, Marion,Willand, Nicolas,Lecat-Guillet, Nathalie,Hounsou, Candide,Desroses, Matthieu,Leroux, Florence,Lens, Zoé,Villeret, Vincent,Wohlk?nig, Alexandre,Wintjens, René,Christophe, Thierry,Kyoung Jeon, Hee,Locht, Camille,Brodin, Priscille,Baulard, Alain R,Déprez, Benoit
supporting information; experimental part, p. 6391 - 6402 (2012/10/07)
In this paper, we describe the screening of a 14640-compound library using a novel whole mycobacteria phenotypic assay to discover inhibitors of EthR, a transcriptional repressor implicated in the innate resistance of Mycobacterium tuberculosis to the second-line antituberculosis drug ethionamide. From this screening a new chemical family of EthR inhibitors bearing an N-phenylphenoxyacetamide motif was identified. The X-ray structure of the most potent compound crystallized with EthR inspired the synthesis of a 960-member focused library. These compounds were tested in vitro using a rapid thermal shift assay on EthR to accelerate the optimization. The best compounds were synthesized on a larger scale and confirmed as potent ethionamide boosters on M. tuberculosis-infected macrophages. Finally, the cocrystallization of the best optimized analogue with EthR revealed an unexpected reorientation of the ligand in the binding pocket.
Novel approach to 3-methyl-1H-quinoxalin-2-ones
Li, Xun,Wang, Donghua,Wu, Jifeng,Xu, Wenfang
, p. 2553 - 2560 (2007/10/03)
A novel approach to the synthesis of 3-methyl-1H-quinoxalin-2-ones has been described. These compounds were regioselectively prepared by starting from substituted phenylamines and α-chloropropionyl chloride through the efficient procedures of acylation, nitration, reduction, intramolecular alkylation, and oxidation. Copyright Taylor & Francis, Inc.
Synthesis of substituted 1,3-dimethyl-1H-quinoxalin-2-ones from aniline derivatives
Li, Xun,Wang, Donghua,Wu, Jifeng,Xu, Wenfang
, p. 2741 - 2751 (2007/10/03)
Substituted 1,3-dimethyl-1H-quinoxalin-2-ones (7) have been synthesized through the procedures of acylation, nitration, reduction, intramolecular alkylation, oxidation, and N-methylation starting from 3,4-disubstituted aniline.
AlCl3-Catalysed trans N-acylation of Acetanilides with α-Chloropropionyl Chloride
Sonawane,Pol,Nanjundiah,Sudalai
, p. 90 - 91 (2007/10/03)
trans N-acylation of acetanilides with α-chloropropionyl chloride catalysed by AlCl3 has been shown to occur efficiently, affording 2-chloro-N-phenylpropanamides in preparative yields.
A SIMPLE PROCEDURE FOR THE PREPARATION OF CHIRAL AMIDES
Gotor, Vicente,Brieva, Rosario,Rebolledo, Francisca
, p. 6973 - 6974 (2007/10/02)
Yeast lipase (Candida cylindracea) catalysed the reaction between ethyl (+/-)-2-chloropropionate and different aliphatic and aromatic amines yielding optically active amides.
