• Background: This research introduces an effective and green method for the synthesis of polysubstituted 2-pyrrolidinone derivatives as biologically-active heterocyclic compounds using multi- component reactions using [email protected] as a reusable organocatalyst. (eurekaselect.com)
  • We performed full geometry optimizations for -CN, -NH2, -CH3 and -C(CH3)(3) derivatives of 2-pyrrolidinone and their cyclic and open dimer structures at the HF/6-31G** and B3LYP/6-31G** levels in the gas phase and in water. (cumhuriyet.edu.tr)
  • For execution of the reactions described in Scheme 1 , we used as starting material the commercial reagent 2-pyrrolidinone( 1 ), and for protection of the lactamic nitrogen of 1 , we planned to use the electron withdrawing group tert -butoxycarbonyl (Boc). (hindawi.com)
  • Yan, C.G. Synthesis of functionalized 2-pyrrolidinones via domino reactions of arylamines, ethyl glyoxylate and acetylenedicarboxylates. (eurekaselect.com)
  • 1-Methyl-2-pyrrolidinone is an excellent solvent, widely used in aromatics extraction, lubricating oil refining, acetylene enrichment, butadiene separation and synthesis gas desulfurization. (chemicalbook.com)
  • Fermentation derived succinic acid ammonium salt is an ideal precursor for manufacture of renewable N -methyl pyrrolidinone (NMP) or 2-pyrrolidinone (2P) via heterogeneous catalysis. (springer.com)
  • Kl, KSCN, AgNO 3 , Bu 4 NBr, Bu 4 NI, NaBPh 4 and Bu 4 NBPh 4 have been measured in the concentration range (6.89744.0)x 10 -4 mol dm -3 in N-methyl-2-pyrrolidinone at 25°C. The viscosity data have been analysed by the Jones-Dole equation and viscosity B-coefficients have been found to be positive. (niscair.res.in)
  • Another challenge has surrounded the need to remove substances perceived as hazardous, particularly formaldehyde and N-methyl pyrrolidinone (NMP). (thefreedictionary.com)
  • Ceftobiprole is a pyrrolidinone -3- ylide-methyl cephalosporin and was formerly designated as BAL 9141/RO 63-9141 (Figure 3A). (thefreedictionary.com)
  • Solvents such as acetone, N-methyl pyrrolidinone (NMP), and methyl ethyl ketone (MEK) are commonly used in the preparation of PUDs. (thefreedictionary.com)
  • The FPI films were obtained by casting on a glass plate from the 15 wt% N-methyl pyrrolidinone (NMP) solutions. (thefreedictionary.com)
  • Chemical Properties 1-Methyl-2-pyrrolidinone (NMP) has a molecular formula of C5H9NO, and it is a colorless to light yellow transparent liquid with a slight ammonia odor. (chemicalbook.com)
  • 1-Methyl-2-pyrrolidinone (NMP) is a polar aprotic solvent that has the advantages of low toxicity, high boiling point, outstanding solvency, strong selectivity and good stability. (chemicalbook.com)
  • 1-Methyl-2-pyrrolidinone is used as a polyvinylidene fluoride solvent and electrode auxiliary material for lithium ion batteries. (chemicalbook.com)
  • 1-Methyl-2-pyrrolidinone does tend to neutralize acids to form salts plus water. (chemicalbook.com)
  • 1-Methyl-2-pyrrolidinone, BioSolv(R) - Spectrum offers highly pure reagents suitable for biochemical research and analysis. (spectrumchemical.com)
  • Comparison of dielectric relaxations of water mixtures of poly(vinylpyrrolidone) and 1-vinyl-2-pyrrolidinone. (readabstracts.com)
  • Microwave dielectric investigations on the dynamics of water in poly(vinylpyrrolidone) (PVP)-water mixtures and 1-vinyl-2-pyrrolidinone (VP)-water mixtures were conducted to compare the relaxation processes of water in polymer-water and monomeric compound-water mixtures. (readabstracts.com)
  • Light hydrocarbons increased in DCM extracts following surfactants washing, but pyrrolidinone was removed through washing processes. (thefreedictionary.com)
  • 2-Pyrrolidinone is a lactam cyclization product of gamma-aminobutyric acid (GABA). (hmdb.ca)
  • Vigabatrin (VGB, an antiepileptic drug) increases human brain gamma-aminobutyric acid (GABA) and the related metabolites, including 2-pyrrolidinone. (hmdb.ca)
  • Other compounds, such as aromatics, alcohol, phenol and pyrrolidinone , are present in either trace amounts or as entrained impurities. (thefreedictionary.com)
  • 2-Pyrroliodne er en af de meget vigtige opløsningsmidler i farmaceutiske og andre harpikser, det er almindeligt kombineret bruges med farmaceutisk kvalitet povidon K15/povidon K17 at producere veterinære lægemidler, og det er en af de vigtigste materialer, der anvendes i produktionen af Acetamid pyrrolidon. (salechem.com)
  • We would be happy to provide a quote, a sample, or further information regarding it, 1-Ethyl-2-pyrrolidinone MSDS -Material Safety Data Sheet and 1-Ethyl-2-pyrrolidinone CAS 2687-91-4 COA-Certificate of Analysis, Product Data Sheet - in PDF Document. (mainchem.com)
  • In addition, pyrrolidinones and N-methylpyrrolidinone can also be directly produced from succinic acid manufactured by fermentation. (thefreedictionary.com)
  • Uses 2-Pyrrolidinone is a widely used organic polar solvent for various applications. (chemicalbook.com)
  • Please contact MainChem Co, Ltd. for any questions regarding 1-Ethyl-2-pyrrolidinone. (mainchem.com)
  • The chemical reactivity of 2-pyrrolidinones and 3-pyrrolin-2-ones was evaluated in reactions of addition, nucleophilic substitution, elimination, and reduction as well as the protection of the lactamic nitrogen. (hindawi.com)
  • In connection with our studies on the syntheses of potentially bioactive 2-pyrrolidinones and 3-pyrrolin-2-ones [ 1 ], we describe in this paper the results of the performed study on the chemical reactivity of these structural moieties in reactions of addition, nucleophilic substitution, elimination, and reduction as well as the protection of the lactamic nitrogen. (hindawi.com)
  • Vinyl pyrrolidinone was used as a polar comonomer to impart dispersancy character to the copolymer. (thefreedictionary.com)
  • The effect of the attached groups on the structural properties and the dimerization processes of the 2-pyrrolidinone were discussed. (cumhuriyet.edu.tr)
  • 2-Pyrrolidinone is also an intermediate in the manufacture of polymers. (chemicalbook.com)
  • This graph shows the total number of publications written about "Pyrrolidinones" by people in this website by year, and whether "Pyrrolidinones" was a major or minor topic of these publications. (uchicago.edu)
  • The study of elimination of hydrogen iodide on 3-iodine-2-pyrrolidinone was based on a method of dehydrohalogenation reported in the literature [ 8 ]. (hindawi.com)
  • Aniracetam GPC is a strategic nutrient combination of Aniracetam (1-Anisoyl-2-pyrrolidinone) [a lipid soluble potent Nutritional Analog™ of Piracetam] and Alpha-Glyceryl Phosphoryl Choline (A-GPC) a recognized powerful choline donor that can significantly stimulate and help regulate acetylcholine levels in brain neurons. (nsfmarketplace.com)
  • The most commonly used polydimethylacrylamide matrix is performance-optimized polymer 4 (POP-4™), which contains 4% polymer with 5% 2-pyrrolidinone and 8 M urea [56]. (kempo-utrecht.nl)
  • For product type segment, 1-Benzyl-3-Pyrrolidinone Market listed main product type of 1-Benzyl-3-Pyrrolidinone market in global and china. (24marketreports.com)
  • N-Methyl-2-pyrrolidinone(NMP) CAS 872-50-4 Buy N-Methyl-2-Pyrrolidinone(NMP) 99.9% CAS 872-50-4 from AECOCHEM, Your reliable partner in China N-Methyl-2-Pyrrolidinone(NMP) suppliers, factory & manufacturers. (aecochemical.com)
  • 1-Benzyl-3-Pyrrolidinone Market Insights 2019, Global and Chinese Scenario is a professional and in-depth study on the current state of the global 1-Benzyl-3-Pyrrolidinone industry with a focus on the Chinese market. (24marketreports.com)
  • The report provides key statistics on the market status of the 1-Benzyl-3-Pyrrolidinone manufacturers and is a valuable source of guidance and direction for companies and individuals interested in the industry.Overall, the report provides an in-depth insight of 2014-2024 global and Chinese 1-Benzyl-3-Pyrrolidinone market covering all important parameters. (24marketreports.com)
  • 3.Through the statistical analysis, the report depicts the global and Chinese total market of 1-Benzyl-3-Pyrrolidinone industry including capacity, production, production value, cost/profit, supply/demand and Chinese import/export. (24marketreports.com)