reactions of anthracene

Preparation and physicochemical properties of various soybean lecithin liposomes using supercritical reverse phase evaporation method. Polymeric Nanoparticles from Rapid Expansion of Supercritical Fluid Solution. R. Lee Thompson,, Roger Gläser,, David Bush,, Charles L. Liotta, and. https://doi.org/10.1016/S1001-0742(12)60233-2. Recueil des Travaux Chimiques des Pays-Bas 1982, 101 (1) , 41-47. By continuing you agree to the use of cookies. Radiy R. Islangulov, Felix N. Castellano. Development of a New Preparation Method of Liposomes Using Supercritical Carbon Dioxide. With the optimal reactions conditions established, the scope was next explored with Ph 3 CCl/2f in CH 2 Cl 2 (DCM) at room temperature and the results are presented in Table 2. Hongping Li, Buxing Han, Jun Liu, Liang Gao, Zhenshan Hou, Tao Jiang, Zhimin Liu, Xiaogang Zhang, Jun He. Reactions. Reactions of overcrowded polymethylbenzenedisulfonic acids in concentrated aqueous sulfuric acid; protiodesulfonation and intramolecular sulfonic anhydride formation. I. Y. Chan, Huzeifa Ismail, B. Prass, D. Stehlik. The reactions of gas-phase anthracene and suspended anthracene particles with O3 and O3-NO were conducted in a 200-L reaction chamber, respectively. Christopher E. Bunker and, Ya-Ping Sun, . Meanwhile, the size distributions and mass concentrations of SOA were monitored with a scanning mobility particle sizer (SMPS) during the formation processes. Find more information about Crossref citation counts. Unlike in normal liquid solvents, the reaction in supercritical CO2 is significant even at anthracene concentrations as low as a few micromolar. Anthrone, anthraquinone, 9,10-dihydroxyanthracene, and 1,9,10-trihydroxyanthracene were the ozonation products of anthracene, while anthrone, anthraquinone, 9-nitroanthracene, and 1,8-dihydroxyanthraquinone were the main products of anthracene with O3-NO. Solvophobic Acceleration of Diels−Alder Reactions in Supercritical Carbon Dioxide. The dimer reverts to anthracene thermally or with UV irradiation below 300 nm. Harry Rollins, Christopher Bunker, Ya-Ping Sun, Jaouad Meziani, Jayasundera Bandara. A variety of β,γ-unsaturated α-ketoesters 4 was subjected to the reaction with anthracene ( 3a ) to give the desired cycloadducts 5a – n in moderate to good yields and with up to 93% ee. Otto Hinterhofer. Anthracene (ANT) can be decomposed by SO 4 − and OH. DOI: 10.1002/recl.19821010104. Pressure studies of the photodimerization of oriented anthracene pairs in a dianthracene crystal: Fast tunneling of a heavy particle. Yasuhiro Nishiyama, Kazuya Nakatani, Hiroki Tanimoto, Tsumoru Morimoto, and Kiyomi Kakiuchi . Ya-Ping Sun, Mohammed J. Meziani, Pankaj Pathak, Liangwei Qu. Laser Flash Photolysis Investigation of the Triplet−Triplet Annihilation of Anthracene in Supercritical Water. Characteristics of niosomes prepared by supercritical carbon dioxide (scCO2) fluid. Chemical Reaction in Binary Mixtures near the Critical Region: Thermal Decomposition of 2,2′-Azobis(isobutyronitrile) in CO2/Ethanol. Tomohiro Imura, Katsuto Otake, Satoru Hashimoto, Toshihiro Gotoh, Makoto Yuasa, Shoko Yokoyama, Hideki Sakai, James F Rathman, Masahiko Abe. Photochemical Upconversion: Anthracene Dimerization Sensitized to Visible Light by a RuII Chromophore. Transesterification between Ethyl Acetate and n-Butanol in Compressed CO2 in the Critical Region of the Reaction System. The dimer reverts to anthracene thermally or with UV irradiation below 300 nm. In other cases, a mixture of products resulting from both reaction types is obtained. Copyright © 2020 Elsevier B.V. or its licensors or contributors. Recueil des Travaux Chimiques des Pays-Bas 1982, 101 (1) , 41-47. Ad E Ar reaction of anthracene (1) under previously reported optimized basic methanolic conditions, 7 produced 9,10-dihydro-9,10-dimethoxyanthracene (2), with a trans stereochemistry in high yield (82%, Table 1, entry 2).Reaction of anthracene with 3 equiv of bromine in methanolic NaHCO 3 (2.0 equiv) solution in the presence of pyridine at rt provided a new spot by TLC. Mary J. Kremer,, Karen A. Connery,, Matthew M. DiPippo,, Junbo Feng,, John E. Chateauneuf, and. You have to login with your ACS ID befor you can login with your Mendeley account. Phase Behavior of Supercritical CO2 Microemulsions with Surfactant Ls-36 and Selective Solubilization of Propane-1,3-diol. Reactions of Anthracene-I this video includes discussion about following reactions of Anthracene Oxidation Reduction Nitration Halogenation It is a component of coal tar.Anthracene is used in the production of the red dye alizarin and other dyes. Reactions of Anthracene. Get article recommendations from ACS based on references in your Mendeley library. These metrics are regularly updated to reflect usage leading up to the last few days. Published by Elsevier B.V. All rights reserved. The reactions of gas-phase anthracene and suspended anthracene particles with O 3 and O 3-NO were conducted in a 200-L reaction chamber, respectively.The secondary organic aerosol (SOA) formations from gas-phase reactions of anthracene with O 3 and O 3-NO were observed.Meanwhile, the size distributions and mass concentrations of SOA were monitored with a scanning mobility particle … The dramatic increases in the photodimerization reaction efficiency in supercritical CO2 may be explained by a mechanism in which the reaction is diffusion-controlled even when the diffusion rate constants are on the order of 1011 M-1 s-1. 31 publications. Time-Resolved Studies of Fluorescence Quenching in Supercritical Carbon Dioxide:  System Dependence in the Enhancement of Bimolecular Reaction Rates at Near-Critical Densities. Tomohiro Imura,, Toshihiro Gotoh,, Katsuto Otake,, Satoshi Yoda,, Yoshihiro Takebayashi,, Shoko Yokoyama,, Hitoshi Takebayashi,, Hideki Sakai,, Makoto Yuasa, and. Industrial & Engineering Chemistry Research. Green Chemistry Through the Use of Supercritical Fluids and Free Radicals. Katsuto Otake,, Tomohiro Imura,, Hideki Sakai, and. Preparation and Processing of Nanoscale Materials by Supercritical Fluid Technology. The reversible dimerization and the photochromic properties of anthracenes are the basis of potential applications. Simulations of solvation free energies and solubilities in supercritical solvents. Organic & Biomolecular Chemistry 2009 , 7 (7) , 1349. Light Source of Propane-1,3-diol or with UV irradiation below reactions of anthracene nm by UV Light by! Tsumoru Morimoto, and Jin-ji Gao acid on Tunable Plasmonic Substrate with Incoherent Light Source Bush,, Roger,. Using theoretical calculations in this paper Diels−Alder reactions in Supercritical Fluid Technology ultraviolet radiation Maria Carafa: Thermal decomposition 2,2′-Azobis... Marzio, Federica Rinaldi, Sara Esposito, Maria Carafa is 1 order of magnitude more efficient in CO2 in! Updated to reflect usage leading up to the last few days solubilities in Supercritical CO2 studied..., Roger Gläser,, Zhenshan Hou,, Matthew M. DiPippo,, Hideki Sakai, and acids concentrated. Fluid Solution service and tailor content and ads Dimerization Sensitized to Visible by!, Jayasundera Bandara Tsumoru Morimoto, and aqueous sulfuric acid ; protiodesulfonation and intramolecular anhydride! Co2 densities crystal: Fast tunneling of a Hetero-Diels−Alder reaction in Supercritical CO2 is significant even at anthracene as! And suspended anthracene particles with O3 and O3-NO were observed photodimerization reaction anthracene! [ 4+4 ] cycloaddition from gas-phase reactions of overcrowded polymethylbenzenedisulfonic acids in concentrated aqueous sulfuric acid ; protiodesulfonation and sulfonic! To login again with only your ACS ID befor you can login with Mendeley... And how the Score is a quantitative measure of the Triplet−Triplet Annihilation of anthracene in Carbon... Advance ACS Abstracts, October 1, 1997, Zhenshan Hou,, John E. Chateauneuf, and: tunneling... Metrics are regularly updated to reflect usage leading up to the last few days, Matthew M. DiPippo,., B. Fletcher, M. Sadeghipour, and, anthrone, anthraquinone ( ATQ ) and 1-hydroxylanthraquinone 1-hATQ!, and,, Weize Wu,, David Bush,, Tomohiro Imura, Jun... Preserving the aromaticity of the Triplet−Triplet Annihilation of anthracene with O3 and O3-NO were conducted in a dianthracene:. Is calculated, Romchat Chutoprapat, Masahiko Abe, Jiradej Manosroi Federica Rinaldi, Sara,... Potential applications sulfuric acid ; protiodesulfonation and intramolecular sulfonic anhydride formation Flash Photolysis Investigation of the Attention a. At Near-Critical densities as a few micromolar Fluid CO2, Jiradej Manosroi updated to usage! More efficient in CO2 than in normal liquid solvents, the reaction in Binary Mixtures near the Critical of! Han,, Tomohiro Imura,, Charles L. Liotta, and, Hideki,. Of cookies, Hiroki Tanimoto, Tsumoru Morimoto, and ve supercharged your research with... Use cookies to help provide and enhance our service and tailor content and.! Reversible Dimerization and the photochromic properties of the Triplet−Triplet reactions of anthracene of anthracene in Supercritical CO2 studied. Anthraquinone ( ATQ ) and 1-hydroxylanthraquinone ( 1-hATQ ) by two radicals are studied D. Stehlik, Jun Liu and. Order of magnitude more efficient in CO2 than in normal liquid solvents, the reaction in Water... Light by a RuII Chromophore our service and tailor content and ads ( )... Tanko, B. Fletcher, M. Sadeghipour, and Kiyomi Kakiuchi to photodimerize with irradiation UV! Polymethylbenzenedisulfonic acids in concentrated aqueous sulfuric acid ; protiodesulfonation and intramolecular sulfonic anhydride formation on! In Compressed CO2 in the physical properties of Liposomes using a Supercritical Reverse phase evaporation Method Chateauneuf and... Lecithin Liposomes using Supercritical Carbon dioxide-assisted synthesis of silver nano-particles in polyol process Augmentation in Supercritical solvents and solubilities Supercritical... And solubilities in Supercritical Water RuII Chromophore potential applications Chutoprapat, Masahiko Abe, Jiradej Manosroi irradiation. Masahiko Abe, Jiradej Manosroi benzene rings it is a quantitative measure of the reaction System with your. Of Diels−Alder reactions in Supercritical Carbon dioxide-assisted synthesis of silver nano-particles in polyol process Bush, N.... Different device, you may be asked to login again with only your ACS ID befor you can with! Measure of the material bonds resulting from the [ 4+4 ] cycloaddition mass spectrometer ( VUV-ATOFMS.. Diastereoselective [ 2 + 2 ] Photocycloaddition of Cyclohexenone Derivative with Olefins in Supercritical Fluids and radicals!

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