• Wilkinson, B 2013, ' 1-(Acyloxy)benzotriazoles: useful reagents for the regioselective acylation of diols ', Australian Journal of Chemistry , vol. 66, no. 8, pp. 910 - 912. (monash.edu)
  • The scope of the reaction was explored by employment of different aromatic hydrocarbons in conjunction with anhydrides and acylation reagents. (irb.hr)
  • Different derivatization reagents in a kit for development of a suitable derivatization method (acylation). (mn-net.com)
  • Protein acylation is the post-translational modification of proteins via the attachment of functional groups through acyl linkages. (wikipedia.org)
  • Protein acylation has been observed as a mechanism controlling biological signaling. (wikipedia.org)
  • Different types of fatty acids engage in global protein acylation. (wikipedia.org)
  • In this study, researchers have used two assays to monitor protein acylation. (news-medical.net)
  • Further, this research has also shown that following synthesis, acylation of the S protein takes place in the ER by ZDHHC20. (news-medical.net)
  • Cerulenin, an inhibitor of protein acylation, selectively attenuates nutrient stimulation of insulin release: a study in rat pancreatic islets. (diabetesjournals.org)
  • Because protein acylation might be a sequel of cytosolic long-chain acyl-CoA accumulation, we examined if this reaction is engaged in nutrient stimulation of insulin release, using cerulenin, an inhibitor of protein acylation. (diabetesjournals.org)
  • The finding is consistent with a prominent role of protein acylation in the process of beta-cell nutrient sensing. (diabetesjournals.org)
  • Acylation-stimulating protein (ASP) acts as a paracrine signal to increase triglyceride synthesis in adipocytes. (escholarship.org)
  • This study aimed to develop a method for protein fatty acylation research. (growkudos.com)
  • It's intended for detection of gross changes in protein acylation profile through gas liquid chromatography-based analysis. (growkudos.com)
  • This study investigated variations in the potent lipogenic factor acylation-stimulating protein (ASP), and examined its association with hormonal and lipid profile alterations across the menstrual cycle. (elsevierpure.com)
  • S-acylation is a common post-translational modification of membrane protein cysteine residues with many regulatory roles. (st-andrews.ac.uk)
  • S-acylation adjacent to transmembrane domains has been described in the literature as affecting diverse protein properties including turnover, trafficking and microdomain partitioning. (st-andrews.ac.uk)
  • For example, Friedel-Crafts acylation uses acetyl chloride (CH3COCl) as the agent and aluminum chloride (AlCl3) as a catalyst to add an acetyl group to benzene: This reaction is an example of electrophilic aromatic substitution. (wikipedia.org)
  • An iron(III) chloride hexahydrate-catalyzed Friedel-Crafts acylation of benzene derivatives in tunable aryl alkyl ionic liquids (TAAILs) has been developed. (beilstein-journals.org)
  • The Friedel-Crafts acylation is one of the oldest metal-catalyzed reactions in organic chemistry [1] and allows for the synthesis of a broad range of diverse compounds [2-5] . (beilstein-journals.org)
  • In this contribution, we present the use of imidazolium-based tunable aryl alkyl ionic liquids (TAAILs) in a catalytic Friedel-Crafts acylation. (beilstein-journals.org)
  • The most common acylation reaction is a Friedel-Crafts acylation, named after the scientist who discovered it. (whatismeaningof.com)
  • The Friedel crafts alkylation generally gives polyalkylated products, so the Friedel crafts acylation is a valuable alternative. (whatismeaningof.com)
  • You can also state the example as, Friedel-Crafts acylation utilizes acetyl chloride (ethanoyl chloride), CH3COCL, as the medium and aluminum chloride (AlCl3) as an activator to substitute an ethanoyl (acetyl) group to benzene. (whatismeaningof.com)
  • The catalytic behaviour of hierarchical BEA zeolites with Si/Al ratio of 12.5 and 32 was studied in Friedel-Crafts acylation reactions using furan, anisole and pyrrole as substrates and acetic anhydride as acylating agent. (ua.pt)
  • The substrate to be acylated and the product include the following: alcohols, esters amines, amides arenes, ketones A particularly common type of acylation is acetylation, the addition of the acetyl group. (wikipedia.org)
  • TFAA is an Acylation Reagent for GC Derivatization that is most commonly used for ECD and reacts with alcholos, amines, and phenols. (aurora-borealis.nl)
  • The significance of the acylation reaction of amines is presented in the literary reference information. (edu.ua)
  • Acylation of benzene refers to the substitution of an acyl group (RCO-) onto a benzene ring. (chemistrystudent.com)
  • Which is the proper reagent for acylation? (gwb.ee)
  • To do this an acylation reaction is performed, then the carbonyl is removed by Clemmensen reduction or a similar process. (wikipedia.org)
  • Importantly, this reac- tion may indicate a prebiotically plausible reaction pathway for the se- lective acylation of key metabolites to facilitate their incorporation into protometabolism. (ucl.ac.uk)
  • In the procedure of acylation , the electrophilic aromatic substitution permits the coalescence of monoacylated products from the reaction between arenes and acyl chlorides or anhydrides. (whatismeaningof.com)
  • In simpler words, you can also define the term acylation as it is an organic chemical reaction used to add an acyl group to a compound. (whatismeaningof.com)
  • The process of acylation can be explained more easily with the help of reaction. (whatismeaningof.com)
  • To determine the optimal conditions for the acylation reaction of AP with the help of AcOH in a pilot plant, the effects of temperature, molar ratio of initial compounds, reaction time on the yield and selectivity of the target product were studied. (neftemir.ru)
  • The study of the acylation reaction was carried out in the temperature range of 120-1600C, the reaction time was 20-50 minutes, the molar ratio of AP:AcOH was within 1:0.5÷3. (neftemir.ru)
  • I've determined that ZnCl2 is a 'good' catalyst for some FC acylations ( a whole day surfing. (sciencemadness.org)
  • Thus, we were in need of an alternative and practical method for the preparation of com- pound A . The use of TFAA (trifluoroacetic anhydride)/H 3 PO 4 as an e ffi cient catalyst system for C-acylation of various aromatic compounds is reported in the literature. (dokumen.tips)
  • A similar C - N bond formation under acidic conditions is not common in the literature and to the best of our knowledge the use of TFAA/H 3 PO 4 for the N-acylation purpose has not been explored earlier. (dokumen.tips)
  • Starting from electron-rich aromatic compounds, acylation is possible by an organic acid chloride/acid anhydride and a Lewis acid [6,7] . (beilstein-journals.org)
  • A new method for the directed meta acylation of aromatic compounds is described. (mit.edu)
  • One prominent type is fatty acylation, the addition of fatty acids to particular amino acids (e.g. myristoylation, palmitoylation or palmitoleoylation). (wikipedia.org)
  • Palmitoleoylation is an acylation type where the monounsaturated fatty acid palmitoleic acid is covalently attached to serine or threonine residues of proteins. (wikipedia.org)
  • Histones H3.1, H3.2 and H3.3 were demonstrated to be modified with fatty acid chemical reporters on the conserved cysteine 110, a novel site of S-acylation on histone H3.2. (rockefeller.edu)
  • Wilson, John P., "Bioorthogonal Chemical Reporters Reveal Fatty-Acylation of Histone H3 Variants and Cholesterol Modification of Proteins and Trafficking in Cells" (2011). (rockefeller.edu)
  • It may be related to changes in fatty acylation of platelet structural proteins. (medscape.com)
  • Scientists have reported that in viruses such as SARS-CoV-1 and mouse hepatitis virus (MHV), both S and E proteins undergo S-acylation. (news-medical.net)
  • S-acylation is regarded as a hallmark of viral envelope proteins. (news-medical.net)
  • It has also characterized Spike acylation and has also identified other acylated viral proteins and host enzymes involved in the process of infection. (news-medical.net)
  • Researchers have also studied how S-acylation modifies the turnover rate of proteins. (news-medical.net)
  • This suggests that ERECTA S-acylation occurred when ERECTA emerged during the evolution of angiosperms and may have contributed to the neo-functionalisation of ERECTA from ERECTA-like proteins. (st-andrews.ac.uk)
  • While studying the importance of these cysteine residues, researchers found that these are targets of S-acylation and lipidation of those closest to the membrane required to bring the distal cysteines closer to the membrane, making it more accessible to the ZDHHC active site. (news-medical.net)
  • This suggests that S-acylation of receptor-like kinases at this site is likely the result of chance mutation leading to cysteine occurrence. (st-andrews.ac.uk)
  • As transmembrane domains followed by cysteine residues are common motifs for S-acylation to occur, and many S-acyl transferases appear to have lax substrate specificity, we propose that many receptor-like kinases are fortuitously S-acylated once chance mutation has introduced a cysteine at this site. (st-andrews.ac.uk)
  • Pays, E. / A role for the dynamic acylation of a cluster of cysteine residues in regulating the activity of the glycosylphosphatidylinositol- specific phospholipase C of Trypanosoma brucei . (itg.be)
  • N-glycosylation, also occur on their luminal domains and S-acylation on the cytosolic domains. (news-medical.net)
  • They also show diversified specificity for substrates and reactions under anhydrous conditions to synthesize new molecules by esterification, alcoholysis, transesterification and acylation. (novozymes.com)
  • In chemistry, acylation is a broad class of chemical reactions in which an acyl group (R−C=O) is added to a substrate. (wikipedia.org)
  • The term acylation is studied deeply in the subject of chemistry. (whatismeaningof.com)
  • The meaning of the term acylation is that it is a process of adding an acyl group to a compound. (whatismeaningof.com)
  • Their ability to catalyze the acylation of ethanol with acetic anhydride at 303K has been proven. (niscpr.res.in)
  • Determining the theoretical optimal conditions for the acylation of para-(1-methylcyclohexyl) phenol with acetic acid creates the basis for evaluating the prospects of this process. (neftemir.ru)
  • For the carring out the acylation process, para-(1-methylcyclohexyl) phenol (AP) and acetic acid (AcOH) were used as a feedstock. (neftemir.ru)
  • Acylation can be used to prevent rearrangement reactions that would normally occur in alkylation. (wikipedia.org)
  • S-acylation controls SARS-CoV-2 membrane lipid organization and enhances infectivity. (news-medical.net)
  • Test kit for determination of the optimum acylation. (gwb.ee)
  • The authors have developed an approach to the synthesis of a number of N-acylated amino-9,10-anthraquinones, which is based on the use of a new acylation system consisting of a strong organic acid and ammonium thiocyanate. (edu.ua)
  • However, little is known about the role that the type of FA used for acylation plays in the biological action of ghrelin. (uni-luebeck.de)
  • A new study published on the bioRxiv * server focuses on the role of S-acylation in the SARS-CoV-2 infection cycle. (news-medical.net)
  • Here we examine the role of S-acylation adjacent to the transmembrane domain of the plant pathogen perceiving receptor-like kinase FLS2. (st-andrews.ac.uk)
  • Interestingly some receptor-like kinases show conservation of S-acylation sites between orthologues suggesting that S-acylation has come to play a role and has been positively selected for during evolution. (st-andrews.ac.uk)
  • The MSA format therefore allows direct and real-time fluorescence-based measurement of acylation and represents a powerful alternative technique in the study of N-lipidation. (imperial.ac.uk)
  • It was shown that certain FC-reactive aromatics could be effectively functionalized by FC acylations carried out under ball-milling conditions without the presence of a solvent. (irb.hr)
  • Expanding this analysis to the wider plant receptor-like kinase family we find that S-acylation adjacent to receptor-like kinase domains is common, affecting ~25% of Arabidopsis receptor-like kinases, but poorly conserved between orthologues through evolution. (st-andrews.ac.uk)
  • Thereby, this research shows acylation is vital for efficient Spike biogenesis. (news-medical.net)
  • Additionally, we found that acylation of ghrelin with a long-chain FA (C16) delays the acute central stimulation of food intake. (uni-luebeck.de)
  • Lastly, we found that, depending on acylation length, systemic and central chronic actions of ghrelin on adiposity can be enhanced or reduced. (uni-luebeck.de)
  • A highly enantioselective acylation of silyl ketene acetals with acyl fluorides was developed to generate useful α,α-disubstituted butyrolactone products in high yield and excellent enantioselectivities. (harvard.edu)