4160-80-9Relevant articles and documents
Prochiral Recognition in the Reaction of 3-Substituted Glutaric Anhydrides with Chiral Secondary Alcohols
Theisen, Peter D.,Heathcock, Clayton H.
, p. 142 - 146 (1993)
The scope of a previously-reported process for the desymmetrization 3-substituted glutaric anhydrides has been investigated.Thus, prochiral anhydrides 5-9 react with 1-(1'-naphthyl)ethanol (2) to give glutaric acid half-esters, which are esterified by treatment with diazomethane to obtaine the corresponding diesters 16-20.The degree of prochiral recognition is inversely related to the steric bulk of the stereodifferentiating group, which the series TBDMSO, Me, Et, Ph, i-Pr, and t-Bu giving ratios of 40:1, 16:1, 14:1, 8:1, 7:1, and 1:3, respectively.The absolute sense of the prochiral recognition was established by conversion of two of the diesters, 16a and 18a, into 3-substituted valerolactones (22a, 22c) of known absolute configuration.
An NMR method for determination of configuration of β-substituted carboxylic acids
Hoye, Thomas R.,Hamad, Abdel-Sattar S.,Koltun, Dmitry O.,Tennakoon, Manomi A.
, p. 2289 - 2293 (2000)
The absolute configuration of the stereogenic center at the β-position of a carboxylic acid can be determined via derivatization with chiral benzylic amines [PhCH(Me)NH2 or 1-NpCH(Me)NH2]. Acids of known configuration and with a variety of β-substituents were subjected to derivatization. Analysis of the signs of the chemical shift differences of substituent protons permits determination of the absolute configuration. (C) 2000 Elsevier Science Ltd.
Novel amide derivatives of 3-phenylglutaric acid as potent soluble epoxide hydrolase inhibitors
Rezaee, Elham,Amrolah, Somayeh Minaei,Nazari, Maryam,Tabatabai, Sayyed Abbas
, p. 45 - 53 (2020/01/03)
Abstract: Soluble epoxide hydrolase (sEH) enzyme plays an important role in the metabolism of endogenous chemical mediators, epoxyeicosatrienoic acids, which are involved in the regulation of blood pressure and inflammation. According to the pharmacophoric model suggested for sEH inhibitors, some new amide-based derivatives of 3-phenylglutaric acid were designed, synthesized and biologically evaluated. Docking study illustrated that the amide group as a primary pharmacophore had a suitable distance from the three amino acids of Tyr383, Tyr466 and Asp335 for effective hydrogen binding. Most of the compounds showed moderate to high sEH inhibitory activities in in vitro test in comparison with 12-(3-Adamantan-1-yl-ureido)-dodecanoic acid, as a potent urea-based sEH inhibitor. Compound 6o with phenethyl in R position exhibited the highest activity with IC50 value of 0.5?nM. Graphic abstract: In this study, some new amide-based derivatives of 3-phenylglutaric acid were designed, synthesized and biologically evaluated. Most of the synthesized compounds provided nanomolar range inhibition against sEH enzyme. The best observed IC50 value was 0.5?nM. Incorporating a carboxylic moiety into these structures by forming carboxylate salts would increase the solubility and improving physicochemical properties.[Figure not available: see fulltext.]
Glycinamide derivative as well as preparation method and application thereof
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Paragraph 0013; 0053-0056; 0057-0058; 0059-0060; 0061; ..., (2021/06/12)
The invention discloses a glycinamide derivative as well as a preparation method and application thereof. The derivative with a structural formula as shown in the following formula (I) is provided; and in the formula, R1 is selected from Cl and H, R2 is one selected from H, CH3 and CH2CH3; and X is one selected from NHCH3, NHCH2CH3, N (CH2CH3) 2, a pyrrolyl group and a piperidyl group. During preparation, different phenyl glutaric acid compounds are selected as raw materials and are respectively subjected to amidation reaction twice with an aminoindane hydrochloride derivative and an ethylenediamine derivative to obtain a target derivative. The prepared derivative or the pharmaceutically acceptable salt thereof, or the pharmaceutical composition thereof can be used as an S-adenosyl homocysteine hydrolase inhibitor for the development of antitumor drugs .
Carboxylative Cyclization of 2-Butenoates with Carbon Dioxide: Access to Glutaconic Anhydrides
Zhang, Ke,Zhang, Wen-Zhen,Tao, Xue-Yan,Zhang, Min,Ren, Wei-Min,Lu, Xiao-Bing
, p. 11579 - 11588 (2020/10/12)
Cyclic anhydrides are versatile synthons and functional comonomers. Herein, we reported an organic base-promoted carboxylative cyclization of 2-butenoates with carbon dioxide to produce important glutaconic anhydrides in good yields. This metal-free react
TRICYCLIC MODULATORS OF TNF SIGNALING
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Page/Page column 181, (2016/11/02)
The invention provides tricyclic heterocyclic compounds, pharmaceutically acceptable salts, prodrugs, biologically active metabolites, stereoisomers and isomers thereof wherein the variables are defined herein. The compounds of the invention may be useful for treating immunological and oncological conditions.
Enantioselective Desymmetrization of Glutarimides Catalyzed by Oxazaborolidines Derived from cis-1-Amino-indan-2-ol
Kutama, Ibrahim U.,Jones, Simon
, p. 11468 - 11479 (2015/12/04)
Enantioselective reductive desymmetrization of glutarimides has been achieved employing an oxazaborolidine catalyst derived from cis-1-amino-indan-2-ol. The reaction was found to proceed through a stereoablative process that upgraded the enantioselectivity of an intermediate hydroxy-lactam. The reaction was generally tolerant of a number of substituents in the 4-position, giving enantiomeric excesses of greater than 82%.
Synthesis and biological evaluation of pentanedioic acid derivatives as farnesyltransferase inhibitors
Yang, Liuqing,Liu, Wei,Mei, Hanbing,Zhang, Yuan,Yu, Xiaojuan,Xu, Yufang,Li, Honglin,Huang, Jin,Zhao, Zhenjiang
supporting information, p. 671 - 676 (2015/04/27)
Structure-based virtual screening of a commercial library identified pentanedioic acid derivatives (6 and 13b) as a kind of novel scaffold farnesyltransferase inhibitors (FTIs). Chemical modifications of the lead compounds, biological assays and analysis of the structure-activity relationships (SAR) were conducted to discover more potent FTIs. Some of them displayed excellent inhibition against FTase, and among them, the most active compound 13n with an IC50 value of 0.0029 μM and SAR analysis might be helpful to the discovery of more potent FTIs. This journal is
ALLOSTERIC PROTEIN KINASE MODULATORS
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Page/Page column 25, (2012/03/10)
The invention provides specific small molecule compounds that allosterically regulate the activity or modulate protein-protein interactions of AGC protein kinases and the Aurora family of protein kinases, methods for their production, pharmaceutical compositions comprising same, and their use for preparing medicaments for the treatment and prevention of diseases related to abnormal activities of AGC protein kinases or of protein kinases of the Aurora family.
METHOD FOR PRODUCING CARBOXYLIC ANHYDRIDE AND ARYLBORONIC ACID COMPOUND
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Page/Page column 14, (2012/01/13)
When phthalic acid is heated in heptane under azeotropic reflux conditions in the presence of a catalytic amount of an arylboronic acid compound (such as 2,6-(diisopropylaminomethyl)phenylboronic acid or 2,6-bis(diisopropylaminomethyl)phenylboronic acid), phthalic anhydride is obtained in high yield.