Category: 478935-29-4

Transesterification of waste oil to biodiesel using Bronsted acid ionic liquid as catalyst was written by Liu, Shiwei;Wang, Zhiping;Yu, Shitao;Xie, Congxia. And the article was included in Bulletin of the Chemical Society of Ethiopia in 2013.Application of 478935-29-4 The following contents are mentioned in the article:

Bronsted acid ionic liquids were employed for the preparation of biodiesel using waste oil as the feedstock. It was found that IL 1-(3-sulfonic acid)propyl-3-methylimidazole hydrosulfate-[HO₃S-pmim]HSO₄ was an efficient catalyst for the reaction under the optimum conditions: n(oil):n(methanol) 1:12, waste oil 15.0 g, ionic liquid 2.0 g, reaction temperature 120 °C and reaction time 8 h, the yield of biodiesel was more than 96%. The reusability of the ionic liquid was also investigated. When the ionic liquid was repeatedly used for five times, the yield of product was still more than 93%. Therefore, an efficient and environmentally friendly catalyst was provided for the synthesis of biodiesel from waste oils. This study involved multiple reactions and reactants, such as 1-Hexyl-3-methyl-1H-imidazol-3-ium hydrogensulfate (cas: 478935-29-4Application of 478935-29-4).

1-Hexyl-3-methyl-1H-imidazol-3-ium hydrogensulfate (cas: 478935-29-4) belongs to imidazole derivatives. Imidazole is the basic core of some natural products such as histidine, purine, histamine and DNA based structures, etc. Among the different heterocyclic compounds, imidazole is better known due to its broad range of chemical and biological properties. Imidazole has been usedin the lysis, wash and elution buffer for the purification of histidine tagged Sonic Hedgehog(shh-N) protein, in elution buffer in stepwise gradient for the purification of histidine tagged aldo keto reductases using nickel affinity chromatography, as a component of homogenization buffer for the purification of phagosomal compartments from dendritic cells.Application of 478935-29-4

Referemce:
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

Hydrogensulphate ionic liquids as an efficient catalyst for the synthesis of cyclic carbonates from carbon dioxide and epoxides was written by Jasiak, Katarzyna;Siewniak, Agnieszka;Kopczynska, Katarzyna;Chrobok, Anna;Baj, Stefan. And the article was included in Journal of Chemical Technology and Biotechnology in 2016.Electric Literature of C10H20N2O4S The following contents are mentioned in the article:

The synthesis of cyclic carbonates from CO₂ and epoxides using the two-component catalytic system consisting of the ionic liquid based on the imidazolium cation and the hydrogensulfate anion and an aqueous solution of zinc iodide was described. The cyclic carbonates were obtained with high yields (69-99%) and selectivities (>99%) under the optimized conditions: 120 °, 2 MPa of CO₂, without utilization of any organic solvents. The new and effective catalytic system allowed one to obtain cyclic carbonates in high yields and could be reused several times without significant loss of activity. Therefore, the proposed method seems to be useful for practical applications. 2016 Society of Chem. Industry. This study involved multiple reactions and reactants, such as 1-Hexyl-3-methyl-1H-imidazol-3-ium hydrogensulfate (cas: 478935-29-4Electric Literature of C10H20N2O4S).

1-Hexyl-3-methyl-1H-imidazol-3-ium hydrogensulfate (cas: 478935-29-4) belongs to imidazole derivatives. The solubility of imidazoles in ethers is lower than that in alcohols and decreases with increasing chain length of the ethers . In contrast, the solubility of benzimidazoles in alcohols (C3–C6) is higher than in water and generally decreases with a Imidazole also acts as a microtubule destabilizing agents and inhibits topoisomerase and Cytochrome P450 Family 26 Subfamily A Member 1 (CYP26A1) enzymes.Electric Literature of C10H20N2O4S

Referemce:
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

Ultra-deep removal of thiophene from model oil, catalyzed by amphiphilic ionic liquids in reverse micellar system was written by Nowicki, J.;Wojcik, J.;Muszynski, M.;Woszczynski, P.. And the article was included in Catalysis Communications in 2019.Application In Synthesis of 1-Hexyl-3-methyl-1H-imidazol-3-ium hydrogensulfate The following contents are mentioned in the article:

Amphiphilic imidazolium ionic liquids have been successfully applied in desulfurization of model oil. The reduction of thiophene content to below 1 ppm was achieved. Dual functionality of ILs used in this study allows to form the reactive reverse micellar system and to catalyze oxidation of thiophene into oxidation products effectively. A mol. interaction of H₂O₂ mol. with imidazolium C2-H proton may be considered as a one of the key factor of desulfurization process carried out in reverse micellar system catalyzed by imidazolium ILs. Furthermore, observed catalytic synergism of imidazolium ILs and H₂SO₄ also affects the high efficiency of this process. This study involved multiple reactions and reactants, such as 1-Hexyl-3-methyl-1H-imidazol-3-ium hydrogensulfate (cas: 478935-29-4Application In Synthesis of 1-Hexyl-3-methyl-1H-imidazol-3-ium hydrogensulfate).

1-Hexyl-3-methyl-1H-imidazol-3-ium hydrogensulfate (cas: 478935-29-4) belongs to imidazole derivatives. Imidazole derivatives generally have good solubility in protic solvents. Simple imidazole derivatives, such as 1H-imidazole, 2-methyl-1H-imidazole, and 1,2-dimethylimidazole, have very high solubility in water. The pharmacophore of imidazole exists in bioactive compounds including amino acids, plant growth regulators and therapeutic agents.n increase of the alkyl chain length of the alcohols. Application In Synthesis of 1-Hexyl-3-methyl-1H-imidazol-3-ium hydrogensulfate

Referemce:
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

Thermodynamic Properties of a series of closely related ionic liquids based on 1-alkyl-3-methylimidazolium hydrosulfate was written by Xu, Zhi-ce;Wang, Jian-ying;Wang, Xiao-ling;Hu, Yong-qi. And the article was included in Gaodeng Xuexiao Huaxue Xuebao in 2011.Application In Synthesis of 1-Hexyl-3-methyl-1H-imidazol-3-ium hydrogensulfate The following contents are mentioned in the article:

The densities of a series of ionic liquids [C₄mim]HSO₄ (1-butyl-3-methylimdazolium hydrosulfate), [C₆mim]HSO₄ (1-hexyl-3-methylimdazolium hydrosulfate), [C₈mim]HSO₄ (1-octyl-3-methylimdazolium hydrosulfate) and [C₁mim]HSO₄ (1-decyl-3-methylimdazolium hydrosulfate) were determined from 293.15K to 343.15K. The coefficients of thermal expansion and mol. volume of the ionic liquids were calculated from the d. results. Standard entropy and lattice energy of the ionic liquids were calculated from the exptl. d. values using Glasser’s equation. The thermodn. properties of the ionic liquid were further discussed. This study involved multiple reactions and reactants, such as 1-Hexyl-3-methyl-1H-imidazol-3-ium hydrogensulfate (cas: 478935-29-4Application In Synthesis of 1-Hexyl-3-methyl-1H-imidazol-3-ium hydrogensulfate).

1-Hexyl-3-methyl-1H-imidazol-3-ium hydrogensulfate (cas: 478935-29-4) belongs to imidazole derivatives. Imidazole is a heterocyclic compound with a five-membered planar ring. It is amphoteric and highly polar. Imidazole has been usedin the lysis, wash and elution buffer for the purification of histidine tagged Sonic Hedgehog(shh-N) protein, in elution buffer in stepwise gradient for the purification of histidine tagged aldo keto reductases using nickel affinity chromatography, as a component of homogenization buffer for the purification of phagosomal compartments from dendritic cells.Application In Synthesis of 1-Hexyl-3-methyl-1H-imidazol-3-ium hydrogensulfate

Referemce:
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

A novel preparation of zirconium phosphate nanoparticle and its application in multi-component reactions was written by Hirbod, Karimi. And the article was included in Iranian Journal of Chemistry & Chemical Engineering in 2017.Computed Properties of C10H20N2O4S The following contents are mentioned in the article:

A novel method for the preparation of α-zirconium phosphate (ZrP) nanoparticles as an eco-friendly and recyclable heterogeneous catalyst was studied. Polyethylene glycol (PEG) was used as the organic matrix which produced a better dispersion of ZrP nanoparticles. The catalyst was characterized by several physicochem. techniques such as ICP-OES, XRD, TPD-NH3, pyridine-FTIR, BET, FTIR, TGA, SEM, and TEM. The acidic property of ZrP was studied in the synthesis of 2-amino-3-cyanopyridines. When the hexagonal ZrP nanoparticles were used as the catalyst, excellent yields were obtained. The catalyst was recovered and reused at least eight times without significant loss in its catalytic activity. This study involved multiple reactions and reactants, such as 1-Hexyl-3-methyl-1H-imidazol-3-ium hydrogensulfate (cas: 478935-29-4Computed Properties of C10H20N2O4S).

1-Hexyl-3-methyl-1H-imidazol-3-ium hydrogensulfate (cas: 478935-29-4) belongs to imidazole derivatives. Imidazole is the basic core of some natural products such as histidine, purine, histamine and DNA based structures, etc. Among the different heterocyclic compounds, imidazole is better known due to its broad range of chemical and biological properties. The pharmacophore of imidazole exists in bioactive compounds including amino acids, plant growth regulators and therapeutic agents.n increase of the alkyl chain length of the alcohols. Computed Properties of C10H20N2O4S

Referemce:
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

Acidic-functionalized ionic liquid as an efficient, green, and metal-free catalyst for benzylation of sulfur, nitrogen, and carbon nucleophiles to benzylic alcohols was written by Chu, Xue-Qiang;Jiang, Ran;Fang, Yi;Gu, Zheng-Yang;Meng, Hua;Wang, Shun-Yi;Ji, Shun-Jun. And the article was included in Tetrahedron in 2013.COA of Formula: C10H20N2O4S The following contents are mentioned in the article:

A series of HSO4^– functionalized ILs was synthesized and used as efficient, green, and metal-free catalysts for benzylation. Notably, the catalytic system has wide substrate scopes and the ionic liquid catalysts were applied to investigate three different types of nucleophiles to give the desired benzylation products with moderate to excellent yields. Thus, benzylation of thiols, anilines, and indoles by benzylic alcs. was catalyzed by an acid-functionalized ionic liquid E.g., in presence of 1-methyl-3-pentylimidazolium hydrogen sulfate, benzylation of benzothiazole-2-thiol by 4-MeOC₆H₄CH₂OH gave 91% benzylic thioether (I). This study involved multiple reactions and reactants, such as 1-Hexyl-3-methyl-1H-imidazol-3-ium hydrogensulfate (cas: 478935-29-4COA of Formula: C10H20N2O4S).

1-Hexyl-3-methyl-1H-imidazol-3-ium hydrogensulfate (cas: 478935-29-4) belongs to imidazole derivatives. Imidazole derivatives generally have good solubility in protic solvents. Simple imidazole derivatives, such as 1H-imidazole, 2-methyl-1H-imidazole, and 1,2-dimethylimidazole, have very high solubility in water. Imidazole based anticancer drug find applications in cancer chemotherapy. It is used as buffer component for purification of the histidine tagged recombinant proteins in immobilized metal-affinity chromatography (IMAC).COA of Formula: C10H20N2O4S

Referemce:
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

Novel quaternary ammonium ionic liquids and their use as dual solvent-catalysts in a hydrolytic reaction was written by Weng, Jianyang;Wang, Congmin;Li, Haoran;Wang, Yong. And the article was included in Green Chemistry in 2006.Name: 1-Hexyl-3-methyl-1H-imidazol-3-ium hydrogensulfate The following contents are mentioned in the article:

Ionic liquids (ILs) are no longer just a class of esoteric compounds, but are proving to be valuable and useful in a multitude of different applications. Herein, novel quaternary ammonium ionic liquids have been synthesized and characterized. These ionic liquids are Bronsted acidic, available from cheap raw materials and easy to prepare They have been used both as a catalyst and environmentally benign solvent for the hydrolytic reaction of 1,1,1,3-tetrachloro-3-phenylpropane, eliminating the need for a volatile organic solvent and addnl. catalyst. The results clearly demonstrate that these ILs can be easily separated and reused without losing their activity and quality. Also, the yields obtained with this methodol. are significantly increased in comparison with those reported in organic solvents to date. This study involved multiple reactions and reactants, such as 1-Hexyl-3-methyl-1H-imidazol-3-ium hydrogensulfate (cas: 478935-29-4Name: 1-Hexyl-3-methyl-1H-imidazol-3-ium hydrogensulfate).

1-Hexyl-3-methyl-1H-imidazol-3-ium hydrogensulfate (cas: 478935-29-4) belongs to imidazole derivatives. 1H-imidazole is an imidazole tautomer which has the migrating hydrogen at position 1. It is a conjugate base of an imidazolium cation. It is a conjugate acid of an imidazolide. It is a tautomer of a 4H-imidazole. This ring system is present in important biological building blocks, such as histidine and the related hormone histamine.Name: 1-Hexyl-3-methyl-1H-imidazol-3-ium hydrogensulfate

Referemce:
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

Ionic liquids as novel catalysts for methane conversion under a DC discharge plasma was written by Yu, M.;Zhai, L. Y.;Zhou, Q.;Li, C. P.;Zhang, X. L.. And the article was included in Applied Catalysis, A: General in 2012.Product Details of 478935-29-4 The following contents are mentioned in the article:

Nine imidazolium-based ionic liquids (ILs) were investigated as novel catalysts for methane conversion in a d.c. (DC) discharge plasma reactor. The conversion of methane increased from 21.2% to 43.6% in the plasma system when the C₆MIMHSO₄ IL was used as a catalyst, C₆MIMBF₄ successfully achieved 91.0% selectivity for C₂ hydrocarbons. The results of the optical emission spectroscopy indicate that the intensity of the C₂, CH, H, C⁺, and C active species from methane decomposition increased when C₆MIMHSO₄, C₆MIMCF₃COO, and C₆MIMBF₄ were introduced into the plasma system. FTIR anal. indicates that C₆MIMBF₄ is steady in the DC discharge plasma. This study involved multiple reactions and reactants, such as 1-Hexyl-3-methyl-1H-imidazol-3-ium hydrogensulfate (cas: 478935-29-4Product Details of 478935-29-4).

1-Hexyl-3-methyl-1H-imidazol-3-ium hydrogensulfate (cas: 478935-29-4) belongs to imidazole derivatives. Many natural products, especially alkaloids, contain the imidazole ring. These imidazoles share the 1,3-C3N2 ring but feature varied substituents. Imidazole derivatives have antibacterial, antifungal and anticancer functionality. It interacts with DNA and also binds to protein and stops cell division.Product Details of 478935-29-4

Referemce:
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

Ionic liquid promoted cyclocondensation reactions to the formation of isoxazoles, pyrazoles and pyrimidines was written by Moreira, Dayse N.;Longhi, Kelvis;Frizzo, Clarissa P.;Bonacorso, Helio G.;Zanatta, Nilo;Martins, Marcos A. P.. And the article was included in Catalysis Communications in 2010.Category: imidazoles-derivatives The following contents are mentioned in the article:

A simple one-pot procedure to obtain a series of five- and six-membered heterocycles, e. g., I and II in three different ionic liquids ([BMIM][BF₄], [BMIM][OH] and [HMIM][HSO₄]) is described. The synthetic protocol involves the reaction between β-enamino ketone derived from 1,4-diacetylbenzene and hydroxylamine, hydrazines (R¹NHNH₂, where R¹ = H, Ph, 4-O₂N-Ph, 2,4-(O₂N)₂-Ph, C₆F₅, CO₂Me, CONH₂, CH₂CH₂OH, t-Bu) or amidines (R²C(NH)NH₂, where R² = NH₂, Ph), furnishing bis-isoxazoles, bis-pyrazoles and bis-pyrimidines in good yields and short reaction times. This study involved multiple reactions and reactants, such as 1-Hexyl-3-methyl-1H-imidazol-3-ium hydrogensulfate (cas: 478935-29-4Category: imidazoles-derivatives).

1-Hexyl-3-methyl-1H-imidazol-3-ium hydrogensulfate (cas: 478935-29-4) belongs to imidazole derivatives. 1H-imidazole is an imidazole tautomer which has the migrating hydrogen at position 1. It is a conjugate base of an imidazolium cation. It is a conjugate acid of an imidazolide. It is a tautomer of a 4H-imidazole. Imidazole has been usedin the lysis, wash and elution buffer for the purification of histidine tagged Sonic Hedgehog(shh-N) protein, in elution buffer in stepwise gradient for the purification of histidine tagged aldo keto reductases using nickel affinity chromatography, as a component of homogenization buffer for the purification of phagosomal compartments from dendritic cells.Category: imidazoles-derivatives

Referemce:
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

Catalytic activities of acidic ionic liquids in bio-diesel trans-esterification was written by Bo, Yang;Zhang, Li-ming;Man, Rui-lin. And the article was included in Lanzhou Ligong Daxue Xuebao in 2010.Application In Synthesis of 1-Hexyl-3-methyl-1H-imidazol-3-ium hydrogensulfate The following contents are mentioned in the article:

Four kinds of Bronsted-acidic ionic liquids with nitrogen-laden functional groups and different anions were synthesized and characterized with NMR, IR spectrum and thermogravimetric anal. In this paper, on this basis, the trans-esterification of triolein and methanol was studied and the catalytic activities of ionic liquids in trans-esterification were investigated. The results showed that their catalytic activities were related with the structures of nitrogen-laden functional groups, anionic acid strength and acid volume Pyridine and Me pyridine ionic liquids, whose anions were HSO₄^– and H₂PO₄^–, were used jointly to accelerate the reaction and get a higher yield of methyl-ester under the coaction of anions and cations. This study involved multiple reactions and reactants, such as 1-Hexyl-3-methyl-1H-imidazol-3-ium hydrogensulfate (cas: 478935-29-4Application In Synthesis of 1-Hexyl-3-methyl-1H-imidazol-3-ium hydrogensulfate).

1-Hexyl-3-methyl-1H-imidazol-3-ium hydrogensulfate (cas: 478935-29-4) belongs to imidazole derivatives. Many natural products, especially alkaloids, contain the imidazole ring. These imidazoles share the 1,3-C3N2 ring but feature varied substituents. Imidazole based anticancer drug find applications in cancer chemotherapy. It is used as buffer component for purification of the histidine tagged recombinant proteins in immobilized metal-affinity chromatography (IMAC).Application In Synthesis of 1-Hexyl-3-methyl-1H-imidazol-3-ium hydrogensulfate

Referemce:
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem