Temperature‐Controlled Selective Mono‐ vs. Di‐ortho‐Arylation for the Synthesis of Arylhydrazine Derivatives.
- Published in:
- Chemistry - A European Journal, 2022, v. 28, n. 66, p. 1, doi. 10.1002/chem.202202449
- By:
- Publication type:
- Article
Works matching DE "PYRAZOLONES"
Results: 484
1
2
4‐Phosphoryl Pyrazolones for Highly Selective Lithium Separation from Alkali Metal Ions.
- Published in:
- Chemistry - A European Journal, 2022, v. 28, n. 1, p. 1, doi. 10.1002/chem.202103640
- By:
- Publication type:
- Article
3
Asymmetric Synthesis of Spiropyrazolones by Sequential Organo- and Silver Catalysis.
- Published in:
- Angewandte Chemie, 2016, v. 128, n. 5, p. 1829, doi. 10.1002/ange.201510602
- By:
- Publication type:
- Article
4
Enantioselective Synthesis of Spirocyclohexadienones by NHC-Catalyzed Formal [3+3] Annulation Reaction of Enals.
- Published in:
- Angewandte Chemie, 2016, v. 128, n. 1, p. 276, doi. 10.1002/ange.201507802
- By:
- Publication type:
- Article
5
Asymmetric Synthesis of Spiropyrazolones through Phosphine-Catalyzed [4+1] Annulation.
- Published in:
- Angewandte Chemie, 2014, v. 126, n. 22, p. 5749, doi. 10.1002/ange.201311214
- By:
- Publication type:
- Article
6
Electrochemical sensor using glassy carbon electrode modified with acylpyrazolone-multiwalled carbon nanotube composite film for determination of xanthine.
- Published in:
- Journal of Solid State Electrochemistry, 2012, v. 16, n. 2, p. 689, doi. 10.1007/s10008-011-1419-3
- By:
- Publication type:
- Article
7
A sensitive analytical method for the component monosaccharides of the polysaccharides from a Tibetan herb Potentilla anserine L. by capillary zone electrophoresis with UV detector.
- Published in:
- European Food Research & Technology, 2010, v. 230, n. 5, p. 715, doi. 10.1007/s00217-009-1212-z
- By:
- Publication type:
- Article
8
Solid-Liquid Extraction of Lanthanum(III), Europium(III), and Lutetium(III) by Acyl-Hydroxypyrazoles Entrapped in Mesostructured Silica.
- Published in:
- Separation Science & Technology, 2007, v. 42, n. 9, p. 1913, doi. 10.1080/01496390701401253
- By:
- Publication type:
- Article
9
Synthesis and In-Vitro Antimicrobial screening of some new Pyrazolone based Schiff Bases.
- Published in:
- International Journal of Chemical & Pharmaceutical Analysis, 2015, v. 2, n. 2, p. 117
- By:
- Publication type:
- Article
10
Synthesis and crystal structure of a new 2D supramolecular Cd(II) complex with 1-phenyl-3-methyl-4-benzoyl-5-pyrazolone ligand.
- Published in:
- Main Group Metal Chemistry, 2015, v. 38, n. 1/2, p. 37, doi. 10.1515/mgmc-2014-0044
- By:
- Publication type:
- Article
11
Synthesis and antimicrobial study of bis-[thiadiazol-2-yl-tetrahydro- 2H-pyrazolo[3,4-d][1,3]thiazole]methanes.
- Published in:
- Organic Communications, 2010, v. 3, n. 3, p. 57
- By:
- Publication type:
- Article
12
Synthesis, Anti-Inflammatory, and Ulcerogenicity Studies of Novel Substituted and Fused Pyrazolo[3,4-d]pyrimidin-4-ones.
- Published in:
- Scientia Pharmaceutica, 2013, v. 81, n. 2, p. 393, doi. 10.3797/scipharm.1211-21
- By:
- Publication type:
- Article
13
Synthesis, Structural Elucidation, and In Vitro Antitumor Activities of Some Pyrazolopyrimidines and Schiff Bases Derived from 5-Amino-3-(arylamino)-1H-pyrazole-4-carboxamides.
- Published in:
- Scientia Pharmaceutica, 2013, v. 81, n. 2, p. 339, doi. 10.3797/scipharm.1211-07
- By:
- Publication type:
- Article
14
Synthesis and Conformational Analysis of Aminopyrazolonyl Amino Acid (APA)/Peptides.
- Published in:
- European Journal of Organic Chemistry, 2019, v. 2019, n. 6, p. 1286, doi. 10.1002/ejoc.201801640
- By:
- Publication type:
- Article
15
Detection of Biothiols with a Fast‐Responsive and Water‐Soluble Pyrazolone‐Based Fluorogenic Probe.
- Published in:
- European Journal of Organic Chemistry, 2018, v. 2018, n. 46, p. 6494, doi. 10.1002/ejoc.201801157
- By:
- Publication type:
- Article
16
Asymmetric Addition of Pyrazolones to Allenamides Catalyzed by a Chiral Phosphoric Acid.
- Published in:
- European Journal of Organic Chemistry, 2018, v. 2018, n. 46, p. 6469, doi. 10.1002/ejoc.201801039
- By:
- Publication type:
- Article
17
Blue‐Fluorescent Probes for Lipid Droplets Based on Dihydrochromeno‐Fused Pyrazolo‐ and Pyrrolopyridines.
- Published in:
- European Journal of Organic Chemistry, 2018, v. 2018, n. 34, p. 4795, doi. 10.1002/ejoc.201701633
- By:
- Publication type:
- Article
18
Synthesis of Vinylcyclopropane‐Fused Pyrazolone Derivatives by Sulfur Ylide‐Initiated 1,6‐Michael Addition‐Cyclization Reactions.
- Published in:
- European Journal of Organic Chemistry, 2018, v. 2018, n. 34, p. 4723, doi. 10.1002/ejoc.201800710
- By:
- Publication type:
- Article
19
One-Pot Organocatalytic Michael Addition/I<sub>2</sub>-Mediated Cyclization Sequence: Metal-Free Synthesis of Spiropyrazolones from 1,3-Diketones and Unsaturated Pyrazolones.
- Published in:
- European Journal of Organic Chemistry, 2017, v. 2017, n. 22, p. 3152, doi. 10.1002/ejoc.201700474
- By:
- Publication type:
- Article
20
Diastereo- and Enantioselective Synthesis of Spiro-Pyrrolidine-Pyrazolones by Squaramide-Catalyzed Cascade Aza-Michael/Michael Reactions.
- Published in:
- European Journal of Organic Chemistry, 2016, v. 2016, n. 14, p. 2492, doi. 10.1002/ejoc.201600316
- By:
- Publication type:
- Article
21
Optically Active 4-Substituted 5-Nitropentan-2-ones: Valuable Chiral Building Blocks for the Stereocontrolled Construction of Spiro-Pyrazolone Scaffolds with Five Contiguous Stereogenic Centers.
- Published in:
- European Journal of Organic Chemistry, 2016, v. 2016, n. 6, p. 1165, doi. 10.1002/ejoc.201501449
- By:
- Publication type:
- Article
22
Metal-Free Intramolecular Alkyne-Azide Cycloaddition To Construct the Pyrazolo[4,3- f][1,2,3]triazolo[5,1- c][1,4]oxazepine Ring System.
- Published in:
- European Journal of Organic Chemistry, 2015, v. 2015, n. 25, p. 5663, doi. 10.1002/ejoc.201500541
- By:
- Publication type:
- Article
23
α-Oxo-Iminoxyls of Isoxazolones, Pyrazolones and 1,2,3-Triazolone.
- Published in:
- European Journal of Organic Chemistry, 2015, v. 2015, n. 23, p. 5143, doi. 10.1002/ejoc.201500728
- By:
- Publication type:
- Article
24
Synthesis and Selective N, O-Functionalization of Pyrazolone-Fused 3-Aminoazepinones.
- Published in:
- European Journal of Organic Chemistry, 2015, v. 2015, n. 16, p. 3572, doi. 10.1002/ejoc.201500122
- By:
- Publication type:
- Article
25
A Convenient Microwave-Assisted Propylphosphonic Anhydride (T3P<sup>®</sup>) Mediated One-Pot Pyrazolone Synthesis.
- Published in:
- European Journal of Organic Chemistry, 2013, v. 2013, n. 26, p. 5879, doi. 10.1002/ejoc.201300380
- By:
- Publication type:
- Article
26
Asymmetric Michael/Aromatization Reaction of Azlactones to α,β-Unsaturated Pyrazolones with C-4 Regioselectivity Catalyzed by an Isosteviol-Derived Thiourea Organocatalyst.
- Published in:
- European Journal of Organic Chemistry, 2013, v. 2013, n. 22, p. 4738, doi. 10.1002/ejoc.201300524
- By:
- Publication type:
- Article
27
Sodium dodecyl benzene sulfonate-catalyzed reaction for aromatic aldehydes with 1-phenyl-3-methyl-5-pyrazolone in aqueous media.
- Published in:
- Green Chemistry Letters & Reviews, 2018, v. 11, n. 3, p. 217, doi. 10.1080/17518253.2018.1465600
- By:
- Publication type:
- Article
28
Two efficient and green methods for synthesis of 4,4′-(arylmethylene)bis(1 H -pyrazol-5-ols) without use of any catalyst or solvent.
- Published in:
- Green Chemistry Letters & Reviews, 2014, v. 7, n. 4, p. 404, doi. 10.1080/17518253.2014.970236
- By:
- Publication type:
- Article
29
Synthesis of New Pyrazolo[1.5.4-de]quinoxalines.
- Published in:
- Synthetic Communications, 2010, v. 40, n. 14, p. 2130, doi. 10.1080/00397910903219526
- By:
- Publication type:
- Article
30
Synthesis of New Pyrido[2',3':3,4]pyrazolo[1,5-a]pyrimidines and Their Use in the Preparation of Tetraheterocyclic Systems.
- Published in:
- Synthetic Communications, 2010, v. 40, n. 6, p. 877, doi. 10.1080/00397910903020783
- By:
- Publication type:
- Article
31
Applications of Dithioacetals in Ester Synthesis.
- Published in:
- Synthetic Communications, 2009, v. 39, n. 16, p. 2837, doi. 10.1080/00397910802654641
- By:
- Publication type:
- Article
32
Three-Component, One-Pot Synthesis of Pyrazolo[3,4-b]pyridine Derivatives in Aqueous Media.
- Published in:
- Synthetic Communications, 2008, v. 38, n. 10, p. 1662, doi. 10.1080/00397910801929804
- By:
- Publication type:
- Article
33
Synthesis of Some Novel 2,3,4,8,9-Pentahydro-7-(4-haloaryl)-pyrazolo[5,1-e]benzo[1,5]oxazocines and 2,3(erythro), 7,8-Tetrahydro-2-aryl-3-(4-fluoro-3-methylbenzoyl)-6-(4-haloaryl)pyrazolo[5,1-d] Benzo[1,4]oxazepines via Solid–Liquid PTC.
- Published in:
- Synthetic Communications, 2007, v. 37, n. 6, p. 977, doi. 10.1080/00397910601163927
- By:
- Publication type:
- Article
34
Facile Synthesis of Pyrazolo[3,4‐d]pyrimidines and Pyrimido[4,5‐d]pyrimidin‐4‐one Derivatives
- Published in:
- Synthetic Communications, 2006, v. 36, n. 20, p. 2963, doi. 10.1080/00397910600773726
- By:
- Publication type:
- Article
35
Solid‐State Synthesis of 4‐[(Indol‐3‐yl)‐arylmethyl]‐1‐phenyl‐3‐methyl‐5‐pyrazolones by Catalysis of Molecular Iodine.
- Published in:
- Synthetic Communications, 2006, v. 36, n. 16, p. 2389, doi. 10.1080/00397910600640388
- By:
- Publication type:
- Article
36
Utility of 1‐Chloro‐3,4‐dihydronaphthalene‐2‐carboxaldehyde in the Synthesis of Novel Heterocycles with Pharmaceutical Interest.
- Published in:
- Synthetic Communications, 2006, v. 36, n. 11, p. 1601, doi. 10.1080/00397910600591763
- By:
- Publication type:
- Article
37
Sydnones as Masked Hydrazines for the Synthesis of 4‐Arylazo‐1,2‐dihydro‐pyrazol‐3‐one Derivatives.
- Published in:
- Synthetic Communications, 2005, v. 35, n. 16, p. 2169, doi. 10.1080/00397910500182333
- By:
- Publication type:
- Article
38
Reaction of Aldehydes and Pyrazolones in the Presence of Sodium Dodecyl Sulfate in Aqueous Media.
- Published in:
- Synthetic Communications, 2005, v. 35, n. 9, p. 1263, doi. 10.1081/SCC-200054854
- By:
- Publication type:
- Article
39
Condensation of 2-Pyrone with 3-Aminopyrazolone. A Novel Synthesis of Pyrazolo[3,4-b]pyridines.
- Published in:
- Synthetic Communications, 2004, v. 34, n. 12, p. 2195, doi. 10.1081/SCC-120038500
- By:
- Publication type:
- Article
40
EFFICIENT SYNTHESIS OF 4-ETHOXYCARBONYL PYRAZOLIN-5-ONE DERIVATIVES.
- Published in:
- Synthetic Communications, 2002, v. 32, n. 24, p. 3767, doi. 10.1081/SCC-120015395
- By:
- Publication type:
- Article
41
NOVEL INTRAMOLECULAR CYCLIZATION OF PYRAZOLONE KETENE S,N-ACETALS FOR THE CONSTRUCTION OF METHYLSULFANYLPYRAZOLO- [4,3-b]PYRIDINES.
- Published in:
- Synthetic Communications, 2002, v. 32, n. 22, p. 3509, doi. 10.1081/SCC-120014787
- By:
- Publication type:
- Article
42
Isolation, Characterization and X-ray Structure Determination of the Schiff Base Ligand: 5-Methyl-2-phenyl-4-[phenyl-(4-phenyl-thiazol-2-ylamino)-methylene]-2,4-dihydro-pyrazol-3-one.
- Published in:
- South African Journal of Chemistry, 2015, v. 68, p. 39, doi. 10.17159/0379-4350/2015/v68a6
- By:
- Publication type:
- Article
43
Synthesis and absorption properties of five new heterocyclic disazo dyes containing pyrazole and pyrazolone and their acute toxicities on the freshwater amphipod Gammarus roeseli.
- Published in:
- Coloration Technology, 2021, v. 137, n. 3, p. 280, doi. 10.1111/cote.12530
- By:
- Publication type:
- Article
44
A Synthetic Route Toward Tetrazoles: The Thermolysis of Geminal Diazides.
- Published in:
- Chemistry - A European Journal, 2019, v. 25, n. 50, p. 11725, doi. 10.1002/chem.201902131
- By:
- Publication type:
- Article
45
Asymmetric, Three-Component, One-Pot Synthesis of Spiropyrazolones and 2,5-Chromenediones from Aldol Condensation/NHC-Catalyzed Annulation Reactions.
- Published in:
- Chemistry - A European Journal, 2016, v. 22, n. 15, p. 5123, doi. 10.1002/chem.201600515
- By:
- Publication type:
- Article
46
Asymmetric Hydroxylation of 4-Substituted Pyrazolones Catalyzed by Natural Cinchona Alkaloids.
- Published in:
- Advanced Synthesis & Catalysis, 2016, v. 358, n. 24, p. 3971, doi. 10.1002/adsc.201601070
- By:
- Publication type:
- Article
47
Development of Structurally Diverse N-Heterocyclic Carbene Ligands via Palladium-Copper-Catalyzed Decarboxylative Arylation of Pyrazolo[1,5- a]pyridine-3-carboxylic Acid.
- Published in:
- Advanced Synthesis & Catalysis, 2016, v. 358, n. 16, p. 2661, doi. 10.1002/adsc.201600480
- By:
- Publication type:
- Article
48
Organocatalytic Enantioselective Alkylation of Pyrazol-3-ones with Isatin-Derived Ketimines: Stereocontrolled Construction of Vicinal Tetrasubstituted Stereocenters.
- Published in:
- Advanced Synthesis & Catalysis, 2016, v. 358, n. 10, p. 1583, doi. 10.1002/adsc.201600036
- By:
- Publication type:
- Article
49
Phosphine-Catalyzed Cascade Reaction of Unsaturated Pyrazolones with Alkyne Derivatives: Efficient Synthesis of Pyrano[2,3-c]pyrazoles and Spiro-cyclopentanone-pyrazolones.
- Published in:
- Advanced Synthesis & Catalysis, 2015, v. 357, n. 18, p. 3986, doi. 10.1002/adsc.201500675
- By:
- Publication type:
- Article
50
Asymmetric Synthesis of Cyclohexane-Fused Drug-Like Spirocyclic Scaffolds Containing Six Contiguous Stereogenic Centers via Organocatalytic Cascade Reactions.
- Published in:
- 2015
- By:
- Publication type:
- Other