29335-36-2Relevant academic research and scientific papers
Process research towards a scalable synthesis of the muscarinic M 1 receptor subtype selective agonist MCD-386
Copp, Richard R.,Abraham, Brent D.,Farnham, James G.,Twose, Trevor M.
, p. 1344 - 1347 (2011)
An efficient process for the M1-selective muscarinic agonist MCD-386 has been developed that offers significant advantages over the original synthetic approach. The new process utilizes an improved preparation of a known symmetrical diamine ester, followed by elaboration to a symmetrical 5-substituted tetrahydropyrimidine. The new route avoids cryogenics and chromatography steps, circumvents an expensive protecting group strategy, and offers significant improvements in cost and throughput.
Novel O-acylated amidoximes and substituted 1,2,4-oxadiazoles synthesised from (+)-ketopinic acid possessing potent virus-inhibiting activity against phylogenetically distinct influenza A viruses
Borisevich, Sophia S.,Chernyshov, Vladimir V.,Esaulkova, Iana L.,Popadyuk, Irina I.,Salakhutdinov, Nariman F.,Sinegubova, Ekaterina,Yarovaya, Olga I.,Zarubaev, Vladimir V.
, (2021/12/16)
This article describes the synthesis and antiviral activity evaluation of new substituted 1,2,4-oxadiazoles containing a bicyclic substituent at position 5 of the heterocycle and O-acylated amidoximes as precursors for their synthesis. New compounds were
Optimization of Novel 1-Methyl-1 H-Pyrazole-5-carboxamides Leads to High Potency Larval Development Inhibitors of the Barber's Pole Worm
Le, Thuy G.,Kundu, Abhijit,Ghoshal, Atanu,Nguyen, Nghi H.,Preston, Sarah,Jiao, Yaqing,Ruan, Banfeng,Xue, Lian,Huang, Fei,Keiser, Jennifer,Hofmann, Andreas,Chang, Bill C. H.,Garcia-Bustos, Jose,Jabbar, Abdul,Wells, Timothy N. C.,Palmer, Michael J.,Gasser, Robin B.,Baell, Jonathan B.
, p. 10875 - 10894 (2019/01/04)
A phenotypic screen of a diverse library of small molecules for inhibition of the development of larvae of the parasitic nematode Haemonchus contortus led to the identification of a 1-methyl-1H-pyrazole-5-carboxamide derivative with an IC50 of 0.29 μM. Medicinal chemistry optimization targeted modifications on the left-hand side (LHS), middle section, and right-hand side (RHS) of the scaffold in order to elucidate the structure-activity relationship (SAR). Strong SAR allowed for the iterative and directed assembly of a focus set of 64 analogues, from which compound 60 was identified as the most potent compound, inhibiting the development of the fourth larval (L4) stage with an IC50 of 0.01 μM. In contrast, only 18% inhibition of the mammary epithelial cell line MCF10A viability was observed, even at concentrations as high as 50 μM.
Discovery and Structure-Activity-Relationship Study of N-Alkyl-5-hydroxypyrimidinone Carboxamides as Novel Antitubercular Agents Targeting Decaprenylphosphoryl-β-D-ribose 2′-Oxidase
Oh, Sangmi,Park, Yumi,Engelhart, Curtis A.,Wallach, Joshua B.,Schnappinger, Dirk,Arora, Kriti,Manikkam, Michelle,Gac, Brian,Wang, Hongwu,Murgolo, Nicholas,Olsen, David B.,Goodwin, Michael,Sutphin, Michelle,Weiner, Danielle M.,Via, Laura E.,Boshoff, Helena I. M.,Barry, Clifton E.
, p. 9952 - 9965 (2018/12/11)
Magnesium plays an important role in infection with Mycobacterium tuberculosis (Mtb) as a signal of the extracellular environment, as a cofactor for many enzymes, and as a structural element in important macromolecules. Raltegravir, an antiretroviral drug
Substituted aminopyrimidine compounds and their method and use thereof
-
Paragraph 1308; 1309, (2017/12/28)
The invention relates to a new aminopyrimidine compound and an application thereof as a drug for treating disorder or diseases related to PI3-kinase abnormity in a free form or a pharmaceutically acceptable salt and preparation form. The invention also relates to a pharmaceutical composition which contains the new aminopyrimidine compound and an application of the pharmaceutical composition in treating mammal disorder or diseases and especially treating human disorder or diseases related to the PI3-kinase abnormity, such as treatment of immunity and inflammatory diseases of PI3-kinase regulation which plays a leading role in a leucocyte function and treatment of proliferative diseases which are related to PI3-kinase activity and include but not limited to leukaemia and solid tumor.
Synthesis and methemoglobinemia-inducing properties of benzocaine isosteres designed as humane rodenticides
Conole, Daniel,Beck, Thorsten M.,Jay-Smith, Morgan,Tingle, Malcolm D.,Eason, Charles T.,Brimble, Margaret A.,Rennison, David
supporting information, p. 2220 - 2235 (2014/04/17)
A number of isosteres (oxadiazoles, thiadiazoles, tetrazoles and diazines) of benzocaine were prepared and evaluated for their capacity to induce methemoglobinemia - with a view to their possible application as humane pest control agents. It was found that an optimal lipophilicity for the formation of methemoglobin (metHb) in vitro existed within each series, with 1,2,4-oxadiazole 3 (metHb% = 61.0 ± 3.6) and 1,3,4-oxadiazole 10 (metHb% = 52.4 ± 0.9) demonstrating the greatest activity. Of the 5 candidates (compounds 3, 10, 11, 13 and 23) evaluated in vivo, failure to induce a lethal end-point at doses of 120 mg/kg was observed in all cases. Inadequate metabolic stability, particularly towards hepatic enzymes such as the CYPs, was postulated as one reason for their failure.
COGNITION ENHANCING COMPOUNDS AND COMPOSITIONS, METHODS OF MAKING, AND METHODS OF TREATING
-
Page/Page column 124, (2012/03/27)
The invention relates generally to muscarinic agonists, which are useful for stimulating muscarine, receptors and treating cognitive disorders. Included among the muscarinic agonists disclosed herein are oxadiazole derivatives compositions, and preparations thereof. Methods of synthesizing oxadiazole compounds also are provided. This disclosure also relates in part to compositions for enhancing cognitive function in subjects such as humans. The compositions comprising a muscarinic agonist or a pharma.ceutically suitable form thereof. This disclosure relates in part to methods of treating animals such as humans by administering such compositions.
FUSED HETEROCYCLIC COMPOUND
-
Page/Page column 125, (2011/07/29)
The present invention relates to a fused heterocyclic compound having the Formula 1, which is useful as a platelet aggregation inhibitor, a method for preparing the same, and a pharmaceutical composition for inhibiting platelet aggregation comprising the same.
CYCLOAMINO DERIVATIVES AS GPR119 ANTAGONISTS
-
Page/Page column 69, (2011/12/14)
Therapeutic compounds are disclosed having the general formula (I) that are useful for the treatment of metabolic disorders, including type II diabetes. The compounds have activity as agonists of GPR119. Compounds having the stereochemistry of formula (la) may also demonstrate DPP-IV inhibitory activity.
FUSED HETEROCYCLIC RING COMPOUND
-
Page/Page column 95-96, (2012/01/11)
A compound represented by the following formula or a salt thereof, which has an GPR119 agonist action, is useful for the prophylaxis or treatment of diabetes, obesity and the like, and shows superior efficacy: wherein P: substituted 6-membered aromatic ring, Q: (substituted) 6-membered aromatic ring, A1: CR4aR4b, NR4c, O, S, SO or SO2 {R4a-4c: H etc.}, L1: (substituted) C1-5 alkylene, L2: a bond or (substituted) C1-3 alkylene, L3-4: (substituted) C1-3 alkylene, R1: H, X, CN, (substituted) hydrocarbon, (substituted) heterocycle or (substituted) OH, or (substituted) 4- to 8-membered (heterocyclic) ring together with A1, R2: H, CN, (substituted) hydrocarbon, and R3a: -COSRA1, (substituted) 5- or 6-membered aromatic ring {RA1: (substituted) hydrocarbon or (substituted) heterocycle}.
