Works matching DE "PHASE-transfer catalysts"

Results: 149

Active Poly(4-chloromethyl styrene)-Functionalized Multiwalled Carbon Nanotubes.

Published in:

Macromolecular Chemistry & Physics, 2013, v. 214, n. 16, p. 1829, doi. 10.1002/macp.201300249

By:

Chen, Xianhong;
Zhou, Mi;
Hou, Qinglin;
Tu, Xi;
Wu, Xiaoli

Publication type:

Article

Study on the epoxidation of chain olefins using biquaternary ammonium phosphotungstic acid phase transfer catalysts under no‐solvent condition.

Published in:

Chemistry - A European Journal, 2024, v. 30, n. 9, p. 1, doi. 10.1002/chem.202303559

By:

Zhang, Li‐Zhi;
Ju, Hong‐Bin;
Geng, Tao;
Li, De‐Bao;
Jiang, Ya‐Jie;
Wang, Ya‐Kui

Publication type:

Article

Cover Feature: α‐Methylbenzylamine Functionalized Crown‐Ether‐Appended Calix[4]arene Phase Transfer Catalyst for Enantioselective Henry Reaction (Chem. Eur. J. 72/2023).

Published in:

Chemistry - A European Journal, 2023, v. 29, n. 72, p. 1, doi. 10.1002/chem.202303896

By:

Malik, Apoorva;
Sharma, Pragati R.;
Sharma, Rakesh K.

Publication type:

Article

Impact of Catalyst Deuteration on the Reactivity of Chiral Phase‐Transfer Organocatalysts.

Published in:

Chemistry - A European Journal, 2023, v. 29, n. 53, p. 1, doi. 10.1002/chem.202301866

By:

Murayama, Sei;
Li, Zhurong;
Liang, Huatai;
Liu, Yan;
Naka, Hiroshi;
Maruoka, Keiji

Publication type:

Article

Enantioselective Electrophilic Trifluoromethylthiolation of β-Ketoesters: A Case of Reactivity and Selectivity Bias for Organocatalysis.

Published in:

Angewandte Chemie, 2013, v. 125, n. 49, p. 13098, doi. 10.1002/ange.201305075

By:

Wang, Xueqiang;
Yang, Tao;
Cheng, Xiaolin;
Shen, Qilong

Publication type:

Article

Preparation and Characterization of Bifunctional PEG/en Nanomagnetic Phase-Transfer Catalyst: Green Synthesis of 2-Amino-3-Cyano-4H-Pyrans.

Published in:

Polycyclic Aromatic Compounds, 2023, v. 43, n. 8, p. 7355, doi. 10.1080/10406638.2022.2136219

By:

Fallah-Mehrjardi, Mehdi;
Zare, Maryam

Publication type:

Article

A New Basic Ionic Liquid Supported on Magnetite Nanoparticles: An Efficient Phase-Transfer Catalyst for the Green Synthesis of 2-Amino-3-Cyano-4H-Pyrans.

Published in:

Polycyclic Aromatic Compounds, 2022, v. 42, n. 5, p. 2198, doi. 10.1080/10406638.2020.1830131

By:

Fallah-Mehrjardi, Mehdi;
Shirzadi, Mahdieh;
Banitaba, Sayed Hossein

Publication type:

Article

Phase-transfer catalysis enhanced remediation of trichloroethylene polluted groundwater by potassium permanganate.

Published in:

Environmental Technology, 2020, v. 41, n. 26, p. 3431, doi. 10.1080/09593330.2019.1611937

By:

Zhang, Mengyue;
Dong, Jun

Publication type:

Article

Synthesis and Resolution of an Axially Chiral Spirocyclic Quaternary Ammonium Ion‐Based Phase‐Transfer Catalyst.

Published in:

Asian Journal of Organic Chemistry, 2023, v. 12, n. 8, p. 1, doi. 10.1002/ajoc.202300241

By:

Li, Shen;
Zhou, Hui;
List, Benjamin

Publication type:

Article

3‐Arylidene‐4‐Chromanones and 3‐Arylidene‐4‐Thiochromanones: Versatile Synthons towards the Synthesis of Complex Heterocycles.

Published in:

Asian Journal of Organic Chemistry, 2022, v. 11, n. 10, p. 1, doi. 10.1002/ajoc.202200328

By:

Begum, Ayisha F.;
Balasubramanian, Kalpattu K.;
Shanmugasundaram, Bhagavathy

Publication type:

Article

Front Cover: Catalytic Asymmetric Strecker Reaction of Ketoimines with Potassium Cyanide (Asian J. Org. Chem. 12/2021).

Published in:

Asian Journal of Organic Chemistry, 2021, v. 10, n. 12, p. 3050, doi. 10.1002/ajoc.202100688

By:

Ohmatsu, Kohsuke;
Morita, Yusuke;
Kiyokawa, Mari;
Hoshino, Kimihiro;
Ooi, Takashi

Publication type:

Article

Catalytic Asymmetric Strecker Reaction of Ketoimines with Potassium Cyanide.

Published in:

Asian Journal of Organic Chemistry, 2021, v. 10, n. 12, p. 3237, doi. 10.1002/ajoc.202100608

By:

Ohmatsu, Kohsuke;
Morita, Yusuke;
Kiyokawa, Mari;
Hoshino, Kimihiro;
Ooi, Takashi

Publication type:

Article

Phase-Transfer-Catalyzed Asymmetric α-Arylation of α-Amino Acid Derivatives.

Published in:

Asian Journal of Organic Chemistry, 2014, v. 3, n. 4, p. 433, doi. 10.1002/ajoc.201400004

By:

Shirakawa, Seiji;
Yamamoto, KENichiro;
Tokuda, Takashi;
Maruoka, Keiji

Publication type:

Article

An improved method for the preparation of alkyl/arylurea derivatives using chlorocarbonylsulfenyl chloride as carbonylating agent.

Published in:

Research on Chemical Intermediates, 2012, v. 38, n. 9, p. 2479, doi. 10.1007/s11164-012-0563-4

By:

Manidhar, D.;
Uma Maheswara Rao, K.;
Suresh Reddy, C.;
Syamasunder, Ch.;
Adeppa, K.;
Misra, Krishna

Publication type:

Article

A Continuum Model for Water Transport in the Ionomer-Phase of Catalyst Coated Membranes for PEMFCs.

Published in:

Advances in Mechanical Engineering (Sage Publications Inc.), 2010, v. 2, p. 1, doi. 10.1155/2010/372795

By:

Gurau, Vladimir;
Mann, J. Adin

Publication type:

Article

Amphiphilic Indoles as Efficient Phase‐Transfer Catalysts for Bromination in Water.

Published in:

ChemSusChem, 2022, v. 15, n. 12, p. 1, doi. 10.1002/cssc.202200574

By:

Zhang, Qingyu;
Xu, Yongyuan;
Liang, Xiaochen;
Ke, Zhihai

Publication type:

Article

Polyvinyl Chloride‐Derived Carbon Spheres for CO<sub>2</sub> Adsorption.

Published in:

ChemSusChem, 2020, v. 13, n. 23, p. 6426, doi. 10.1002/cssc.202002230

By:

Wang, Jing;
Wang, Fanan;
Duan, Hongmin;
Li, Yang;
Xu, Jinming;
Huang, Yanqiang;
Liu, Bin;
Zhang, Tao

Publication type:

Article

LiCl as Phase‐Transfer Catalysts to Synthesize Thin Co<sub>2</sub>P Nanosheets for Oxygen Evolution Reaction.

Published in:

ChemSusChem, 2019, v. 12, n. 9, p. 1911, doi. 10.1002/cssc.201801691

By:

Pan, Zhiming;
Niu, Pingping;
Hou, Yidong;
Fang, Yuanxing;
Liu, Minghui;
Wang, Xinchen

Publication type:

Article

Synthesis and Application of Carbonated Fatty Acid Esters from Carbon Dioxide Including a Life Cycle Analysis.

Published in:

ChemSusChem, 2014, v. 7, n. 4, p. 1133, doi. 10.1002/cssc.201301115

By:

Schäffner, Benjamin;
Blug, Matthias;
Kruse, Daniela;
Polyakov, Mykola;
Köckritz, Angela;
Martin, Andreas;
Rajagopalan, Prasanna;
Bentrup, Ursula;
Brückner, Angelika;
Jung, Sebastian;
Agar, David;
Rüngeler, Bettina;
Pfennig, Andreas;
Müller, Karsten;
Arlt, Wolfgang;
Woldt, Benjamin;
Graß, Michael;
Buchholz, Stefan

Publication type:

Article

Synthesis of 4-(benzyloxy)biphenyl under a multi-site phase-transfer catalyst along with ultrasonication -- A kinetic study.

Published in:

Indian Journal of Chemical Technology, 2022, v. 29, n. 6, p. 721, doi. 10.56042/ijct.v29i6.67419

By:

Sathiyaraj, M.;
Ramya, R.;
Tamizharasu, G.;
Rajendran, V.;
Venkatesh, P.

Publication type:

Article

A green process for the preparation of 11-{4-[2-(2-hydroxy-ethoxy)ethyl]-1-piperazinyl}dibenzo[b,f][1,4]thiazepine.

Published in:

Journal of the Serbian Chemical Society, 2008, v. 73, n. 4, p. 385, doi. 10.2298/JSC0804385M

By:

MAHALE, GANESH D.;
KUMAR, ASHOK;
SINGH, DHARMENDRA;
RAMASWAMY, A. V.;
WAGHMODE, SURESH B.

Publication type:

Article

Catalysts: Silver-Copper Hollow Nanoshells as Phase-Transfer Reagents and Catalysts in the Reduction of 4-Nitroaniline (Part. Part. Syst. Charact. 8/2017).

Published in:

Particle & Particle Systems Characterization, 2017, v. 34, n. 8, p. n/a, doi. 10.1002/ppsc.201770026

By:

Chen, Limei;
Hu, Peiguang;
Peng, Yi;
Lu, Jia En;
Rojas‐Andrade, Mauricio D.;
Chen, Shaowei

Publication type:

Article

Masthead: (Part. Part. Syst. Charact. 8/2017).

Published in:: Particle & Particle Systems Characterization, 2017, v. 34, n. 8, p. n/a, doi. 10.1002/ppsc.201770028
Publication type:: Article

Silver-Copper Hollow Nanoshells as Phase-Transfer Reagents and Catalysts in the Reduction of 4-Nitroaniline.

Published in:

Particle & Particle Systems Characterization, 2017, v. 34, n. 8, p. n/a, doi. 10.1002/ppsc.201600358

By:

Chen, Limei;
Hu, Peiguang;
Peng, Yi;
Lu, Jia En;
Rojas‐Andrade, Mauricio D.;
Chen, Shaowei

Publication type:

Article

Cover Picture: Recent Asymmetric Phase‐Transfer Catalysis with Chiral Binaphthyl‐Modified and Related Phase‐Transfer Catalysts over the Last 10 Years (Chem. Rec. 7/2023).

Published in:

Chemical Record, 2023, v. 23, n. 7, p. 1, doi. 10.1002/tcr.202380701

By:

Lee, Hyo‐Jun;
Maruoka, Keiji

Publication type:

Article

Photoswitchable Chiral Organocatalysts: Photocontrol of Enantioselective Reactions.

Published in:

Chemical Record, 2023, v. 23, n. 7, p. 1, doi. 10.1002/tcr.202300040

By:

Kondo, Masaru;
Nakamura, Kento;
Krishnan, Chandu G.;
Sasai, Hiroaki;
Takizawa, Shinobu

Publication type:

Article

Ion Pair Catalyst ‐ Pentanidinium.

Published in:

Chemical Record, 2023, v. 23, n. 7, p. 1, doi. 10.1002/tcr.202200304

By:

Qin, Yimin;
Zhang, Zhenqiang;
Ye, Xinyi;
Tan, Choon‐Hong

Publication type:

Article

Recent Asymmetric Phase‐Transfer Catalysis with Chiral Binaphthyl‐Modified and Related Phase‐Transfer Catalysts over the Last 10 Years.

Published in:

Chemical Record, 2023, v. 23, n. 7, p. 1, doi. 10.1002/tcr.202200286

By:

Lee, Hyo‐Jun;
Maruoka, Keiji

Publication type:

Article

Asymmetric Fluorofunctionalizations with Carboxylate‐Based Phase‐Transfer Catalysts.

Published in:

Chemical Record, 2023, v. 23, n. 7, p. 1, doi. 10.1002/tcr.202200285

By:

Egami, Hiromichi;
Hamashima, Yoshitaka

Publication type:

Article

Chiral 8-Amino-5,6,7,8-tetrahydroquinoline Derivatives in Metal Catalysts for the Asymmetric Transfer Hydrogenation of 1-Aryl Substituted-3,4-dihydroisoquinolines as Alkaloids Precursors.

Published in:

Molecules, 2023, v. 28, n. 4, p. 1907, doi. 10.3390/molecules28041907

By:

Facchetti, Giorgio;
Neva, Francesca;
Coffetti, Giulia;
Rimoldi, Isabella

Publication type:

Article

Automated Optimized Synthesis of [ 18 F]FLT Using Non-Basic Phase-Transfer Catalyst with Reduced Precursor Amount.

Published in:

Molecules, 2022, v. 27, n. 23, p. 8323, doi. 10.3390/molecules27238323

By:

Fedorova, Olga S.;
Orlovskaya, Viktoriya V.;
Krasikova, Raisa N.

Publication type:

Article

Polymer-Supported Poly(Ethylene Glycol) as a Phase-Transfer Catalyst for Cross-Aldol Condensation of Isobutyroaldehyde and Formaldehyde.

Published in:

Molecules, 2022, v. 27, n. 19, p. 6459, doi. 10.3390/molecules27196459

By:

Siewniak, Agnieszka;
Monasterska, Edyta;
Pankalla, Ewa;
Chrobok, Anna

Publication type:

Article

H-Bond Mediated Phase-Transfer Catalysis: Enantioselective Generating of Quaternary Stereogenic Centers in β-Keto Esters.

Published in:

Molecules, 2022, v. 27, n. 8, p. N.PAG, doi. 10.3390/molecules27082508

By:

Niedbała, Patryk;
Majdecki, Maciej;
Grodek, Piotr;
Jurczak, Janusz

Publication type:

Article

Synthesis of Novel Crown Ether-Squaramides and Their Application as Phase-Transfer Catalysts.

Published in:

Molecules, 2021, v. 26, n. 21, p. 6542, doi. 10.3390/molecules26216542

By:

Fehér, Zsuzsanna;
Richter, Dóra;
Nagy, Sándor;
Bagi, Péter;
Rapi, Zsolt;
Simon, András;
Drahos, László;
Huszthy, Péter;
Bakó, Péter;
Kupai, József

Publication type:

Article

Determination of Cyanide in Blood for Forensic Toxicology Purposes—A Novel Nci Gc-Ms/Ms Technique.

Published in:

Molecules, 2021, v. 26, n. 18, p. 5638, doi. 10.3390/molecules26185638

By:

Osak, Marcin;
Buszewicz, Grzegorz;
Baj, Jacek;
Teresiński, Grzegorz

Publication type:

Article

Reductive Methylation of Homogeneous Primary β-Lauryl/myristyl 7/3 Polyethyleneoxy n = 3–18 Ethylamines under Phase-Transfer Catalysis Conditions.

Published in:

Molecules, 2021, v. 26, n. 15, p. 4612, doi. 10.3390/molecules26154612

By:

Jianu, Călin

Publication type:

Article

Tetrabutylammonium Bromide (TBAB) Catalyzed Synthesis of Bioactive Heterocycles.

Published in:

Molecules, 2020, v. 25, n. 24, p. 5918, doi. 10.3390/molecules25245918

By:

Banik, Bimal Krishna;
Banerjee, Bubun;
Kaur, Gurpreet;
Saroch, Shivam;
Kumar, Rajat;
Dohi, Toshifumi;
Zhang, Cheng-Pan;
Keglevich, György

Publication type:

Article

Efficient Synthesis of Novel 1,3,4-Oxadiazoles Bearing a 4- N,N -Dimethylaminoquinazoline Scaffold via Palladium-Catalyzed Suzuki Cross-Coupling Reactions.

Published in:

Molecules, 2020, v. 25, n. 21, p. 5150, doi. 10.3390/molecules25215150

By:

Wołek, Barbara;
Werłos, Mateusz;
Komander, Magdalena;
Kudelko, Agnieszka

Publication type:

Article

Special Issue: Development of Asymmetric Synthesis.

Published in:

2020

By:

Chinchilla, Rafael

Publication type:

Editorial

Ultrasound-Assisted Green Synthesis of Dialkyl Peroxides under Phase-Transfer Catalysis Conditions.

Published in:

Molecules, 2020, v. 25, n. 1, p. 118, doi. 10.3390/molecules25010118

By:

Kopeć, Daniel;
Baj, Stefan;
Siewniak, Agnieszka

Publication type:

Article

Improved Access to Chiral Tetranaphthoazepinium-Based Organocatalysts Using Aqueous Ammonia as Nitrogen Source.

Published in:

Molecules, 2019, v. 24, n. 21, p. 3844, doi. 10.3390/molecules24213844

By:

Manaprasertsak, Auraya;
Tharamak, Sorachat;
Schedl, Christina;
Roller, Alexander;
Widhalm, Michael;
Chinchilla, Rafael

Publication type:

Article

Enantioselective Benzylation and Allylation of α-Trifluoromethoxy Indanones under Phase-Transfer Catalysis.

Published in:

Molecules, 2019, v. 24, n. 15, p. 2774, doi. 10.3390/molecules24152774

By:

Liang, Yumeng;
Maeno, Mayaka;
Zhao, Zhengyu;
Shibata, Norio

Publication type:

Article

Mechanism of formation of 3-methyl derivatives of imidazo[2,1- b]thiazoles and their benzo analogs in the reactions of 2-mercaptoimidazole and 2-mercaptobenzimidazole with 1,3-dichloroacetone under phase-transfer catalysis conditions.

Published in:

Chemistry of Heterocyclic Compounds, 2011, v. 46, n. 11, p. 1400, doi. 10.1007/s10593-011-0678-3

By:

Beresneva, T.;
Belyakov, S.;
Abele, E.;
Lukevics, E.

Publication type:

Article

Halocyclization of 3-allylthio-5H-[1,2,4]triazino[5,6- b]indole.

Published in:

Chemistry of Heterocyclic Compounds, 2010, v. 46, n. 7, p. 896, doi. 10.1007/s10593-010-0599-6

By:

Kim, D.;
Zhuravlyova, A.

Publication type:

Article

Magnetic Nanoparticle-Supported Basic Ionic Liquid: A Reusable Phase-Transfer Catalyst for Knoevenagel Condensation in Aqueous Medium.

Published in:

Russian Journal of Organic Chemistry, 2022, v. 58, n. 1, p. 144, doi. 10.1134/S1070428022010201

By:

Fallah-Mehrjardi, M.;
Behjatmanesh-Ardakani, R.;
Saidian, S.

Publication type:

Article

N-Alkylation of 2-Substituted Benzimidazole Derivatives and Their Evaluation as Antinemic Agents.

Published in:

Russian Journal of Organic Chemistry, 2021, v. 57, n. 6, p. 961, doi. 10.1134/S1070428021060129

By:

Kaur, L.;
Utreja, D.;
Dhillon, N. K.

Publication type:

Article

Clean and Selective Oxidation of Alcohols with Oxone and Phase-Transfer Catalysts in Water.

Published in:

Russian Journal of Organic Chemistry, 2020, v. 56, n. 10, p. 1790, doi. 10.1134/S1070428020100206

By:

Yang, Y. X.;
Kang, M.;
An, X. Q.;
Zeng, W.;
Yang, Z. W.;
Ma, H. C.

Publication type:

Article

A Simple and Effective Method for Catalytic Oxidation of Alcohols Using the Oxone/Bu4NHSO4 Oxidation System.

Published in:

Russian Journal of Organic Chemistry, 2020, v. 56, n. 3, p. 521, doi. 10.1134/S1070428020030240

By:

Yang, Y. X.;
An, X. Q.;
Kang, M.;
Zeng, W.;
Yang, Z. W.;
Ma, H. C.

Publication type:

Article

Organocatalytic Enantioselective Decarboxylative Protonation Reaction of Meldrum's Acid Derivatives under PTC Conditions.

Published in:

European Journal of Organic Chemistry, 2018, v. 2018, n. 17, p. 1975, doi. 10.1002/ejoc.201800331

By:

Legros, Fabien;
Martzel, Thomas;
Brière, Jean‐François;
Oudeyer, Sylvain;
Levacher, Vincent

Publication type:

Article

Triphase Catalysis Using Silica Gel as Support.

Published in:

International Journal of Chemical Reactor Engineering, 2013, v. 11, n. 1, p. 1, doi. 10.1515/ijcre-2013-0007

By:

Sankarshana, T.;
Soujanya, J.;
Kumar, A. Anil

Publication type:

Article