Found: 129
Select item for more details and to access through your institution.
Kinetics and Mechanism Investigation of the Reaction between Triphenylphosphine, Di-tert-butyl Acetylenedicarboxilate and OH-Acid.
- Published in:
- Chinese Journal of Chemistry, 2010, v. 28, n. 5, p. 719, doi. 10.1002/cjoc.201090137
- By:
- Publication type:
- Article
Al(H<sub>2</sub>PO<sub>4</sub>)<sub>3</sub> as an Efficient and Reusable Catalyst for One-pot Three-component Synthesis of α-Amino Phosphonates under Solvent-free Conditions.
- Published in:
- Chinese Journal of Chemistry, 2010, v. 28, n. 2, p. 285, doi. 10.1002/cjoc.201090067
- By:
- Publication type:
- Article
Replacement of the Methylene of Dihydrochalcones with Oxygen: Synthesis and Biological Evaluation of 2-Phenoxyacetophenones.
- Published in:
- Chemical Biology & Drug Design, 2012, v. 80, n. 4, p. 591, doi. 10.1111/j.1747-0285.2012.01432.x
- By:
- Publication type:
- Article
Three‐Component Synthesis of Tetrazolo Anthraquinone as a Representation of a New Heterocyclic System.
- Published in:
- ChemistrySelect, 2019, v. 4, n. 18, p. 5315, doi. 10.1002/slct.201901096
- By:
- Publication type:
- Article
Synthesis and characterization of a novel and reusable Fe<sub>3</sub>O<sub>4</sub>@THAM-CH<sub>2</sub>CH<sub>2</sub>-SCH<sub>2</sub>CO<sub>2</sub>H magnetic nanocatalyst for highly efficient preparation of xanthenes and 3-aminoisoxazoles in green conditions
- Published in:
- Research on Chemical Intermediates, 2021, v. 47, n. 12, p. 5007, doi. 10.1007/s11164-021-04558-9
- By:
- Publication type:
- Article
Green and catalyst-free synthesis of aminoanthraquinone derivatives in solvent-free conditions.
- Published in:
- Research on Chemical Intermediates, 2021, v. 47, n. 9, p. 3597, doi. 10.1007/s11164-021-04485-9
- By:
- Publication type:
- Article
Synthesis, characterization, and application of CoFe2O4@TRIS@sulfated boric acid nanocatalyst for the synthesis of 2-amino-3-cyanopyridine derivatives.
- Published in:
- Research on Chemical Intermediates, 2021, v. 47, n. 4, p. 1315, doi. 10.1007/s11164-020-04369-4
- By:
- Publication type:
- Article
Fe3O4@THAM-piperazine: a novel and highly reusable nanocatalyst for one-pot synthesis of 1,8-dioxo-octahydro-xanthenes and benzopyrans.
- Published in:
- Research on Chemical Intermediates, 2020, v. 46, n. 7, p. 3651, doi. 10.1007/s11164-020-04166-z
- By:
- Publication type:
- Article
Preparation and characterization of MNPs–PhSO<sub>3</sub>H as a heterogeneous catalyst for the synthesis of benzo[b]pyran and pyrano[3,2-c]chromenes.
- Published in:
- Research on Chemical Intermediates, 2020, v. 46, n. 3, p. 1685, doi. 10.1007/s11164-019-04056-z
- By:
- Publication type:
- Article
Synthesis of 3-aminoisoxazolmethylnaphthols via one-pot three-component reaction under solvent-free conditions.
- Published in:
- Research on Chemical Intermediates, 2018, v. 44, n. 12, p. 7449, doi. 10.1007/s11164-018-3566-y
- By:
- Publication type:
- Article
Et<sub>3</sub>N catalyzed the diastereoselective synthesis of functionalized cyclohexanones by condensation of acetoacetanilide and various aldehydes in mild conditions.
- Published in:
- Research on Chemical Intermediates, 2018, v. 44, n. 3, p. 2111, doi. 10.1007/s11164-017-3217-8
- By:
- Publication type:
- Article
Two stereoisomers of butenedioic acid-mediated synthesis of tetrahydropyridine carboxylate derivatives with the same stereochemistry.
- Published in:
- Research on Chemical Intermediates, 2018, v. 44, n. 1, p. 675, doi. 10.1007/s11164-017-3127-9
- By:
- Publication type:
- Article
Novel (4-oxothiazolidine-2-ylidene)benzamide derivatives: synthesis, characterization and crystal structures.
- Published in:
- Research on Chemical Intermediates, 2017, v. 43, n. 7, p. 4189, doi. 10.1007/s11164-017-2872-0
- By:
- Publication type:
- Article
Introduction of antimony triiodide (SbI) as a new and efficient catalyst for synthesis of polyfunctionalized piperidines.
- Published in:
- Research on Chemical Intermediates, 2016, v. 42, n. 12, p. 8109, doi. 10.1007/s11164-016-2582-z
- By:
- Publication type:
- Article
Copper(II) acetate monohydrate: an efficient and eco-friendly catalyst for the one-pot multi-component synthesis of biologically active spiropyrans and 1 H-pyrazolo[1,2- b]phthalazine-5,10-dione derivatives under solvent-free conditions.
- Published in:
- Research on Chemical Intermediates, 2016, v. 42, n. 12, p. 7841, doi. 10.1007/s11164-016-2565-0
- By:
- Publication type:
- Article
Chitosan: a sustainable, reusable and biodegradable organocatalyst for green synthesis of 1,4-dihydropyridine derivatives under solvent-free condition.
- Published in:
- Research on Chemical Intermediates, 2016, v. 42, n. 12, p. 8069, doi. 10.1007/s11164-016-2579-7
- By:
- Publication type:
- Article
A green and efficient four-component sequential protocol for the synthesis of novel 16-(aryl)benzo[ a]indeno[2′,1′:5,6]pyrano[2,3- c]phenazin-15(16 H)-one derivatives using oxalic acid as a reusable and cost-effective organic catalyst.
- Published in:
- Research on Chemical Intermediates, 2016, v. 42, n. 9, p. 7121, doi. 10.1007/s11164-016-2522-y
- By:
- Publication type:
- Article
Green protocol for synthesis of 2,3-dihydroquinazolin-4(1 H)-ones: lactic acid as catalyst under solvent-free condition.
- Published in:
- Research on Chemical Intermediates, 2016, v. 42, n. 7, p. 6381, doi. 10.1007/s11164-016-2469-z
- By:
- Publication type:
- Article
PTSA-catalyzed four-component domino reactions for the one-pot synthesis of functionalized 11 H-benzo[ a]benzo[6,7]chromeno[2,3- c]phenazine-11,16(17 H)-diones in PEG.
- Published in:
- Research on Chemical Intermediates, 2016, v. 42, n. 6, p. 5915, doi. 10.1007/s11164-015-2413-7
- By:
- Publication type:
- Article
A rapid and efficient domino protocol for the synthesis of functionalized benzo[ a]pyrano[2,3- c]phenazine and benzo[ f]pyrano[2,3- h]quinoxaline derivatives.
- Published in:
- Research on Chemical Intermediates, 2016, v. 42, n. 6, p. 6039, doi. 10.1007/s11164-016-2437-7
- By:
- Publication type:
- Article
ZrCl as an efficient catalyst for one-pot four-component synthesis of polysubstituted dihydropyrrol-2-ones.
- Published in:
- Research on Chemical Intermediates, 2016, v. 42, n. 4, p. 2805, doi. 10.1007/s11164-015-2178-z
- By:
- Publication type:
- Article
Acetic acid-promoted eco-friendly one-pot pseudo six-component synthesis of bis-spiro-substituted piperidines.
- Published in:
- Research on Chemical Intermediates, 2016, v. 42, n. 4, p. 3875, doi. 10.1007/s11164-015-2250-8
- By:
- Publication type:
- Article
Sodium carbonate-catalyzed Claisen-Schmidt condensation: one-pot synthesis of highly functionalized cyclohexenones under environmental conditions.
- Published in:
- Research on Chemical Intermediates, 2016, v. 42, n. 3, p. 2233, doi. 10.1007/s11164-015-2146-7
- By:
- Publication type:
- Article
An efficient four-component domino protocol for the rapid and green synthesis of functionalized benzo[ a]pyrano[2,3- c]phenazine derivatives using caffeine as a homogeneous catalyst.
- Published in:
- Research on Chemical Intermediates, 2016, v. 42, n. 2, p. 1227, doi. 10.1007/s11164-015-2083-5
- By:
- Publication type:
- Article
Citric acid, a green catalyst for the one-pot, multi-component synthesis of highly substituted piperidines.
- Published in:
- Research on Chemical Intermediates, 2015, v. 41, n. 12, p. 9863, doi. 10.1007/s11164-015-1993-6
- By:
- Publication type:
- Article
Tartaric acid: a natural, green and highly efficient catalyst for the one-pot synthesis of functionalized piperidines.
- Published in:
- Research on Chemical Intermediates, 2015, v. 41, n. 11, p. 8057, doi. 10.1007/s11164-014-1877-1
- By:
- Publication type:
- Article
A green and efficient one-pot three-component synthesis of dihydropyrano[3,2-c]chromenes using NaCl in hydroalcoholic media.
- Published in:
- Research on Chemical Intermediates, 2015, v. 41, n. 11, p. 8665, doi. 10.1007/s11164-014-1918-9
- By:
- Publication type:
- Article
Saccharose as a new, natural, and highly efficient catalyst for the one-pot synthesis of 4,5-dihydropyrano[3,2- c]chromenes, 2-amino-3-cyano-4 H-chromenes, 1,8-dioxodecahydroacridine, and 2-substituted benzimidazole derivatives.
- Published in:
- Research on Chemical Intermediates, 2015, v. 41, n. 10, p. 6985, doi. 10.1007/s11164-014-1793-4
- By:
- Publication type:
- Article
Agar: a novel, efficient, and biodegradable catalyst for the one-pot three-component and green synthesis of 2,3-dihydroquinazolin-4(1 H)-one, 4 H-pyrimidobenzothiazole and 2-aminobenzothiazolomethylnaphthol derivatives.
- Published in:
- Research on Chemical Intermediates, 2015, v. 41, n. 10, p. 7377, doi. 10.1007/s11164-014-1818-z
- By:
- Publication type:
- Article
Starch solution as an efficient and environment-friendly catalyst for one-pot synthesis of β-aminoketones and 2,3-dihydroquinazolin-4(1 H)-ones in EtOH.
- Published in:
- Research on Chemical Intermediates, 2015, v. 41, n. 10, p. 7497, doi. 10.1007/s11164-014-1839-7
- By:
- Publication type:
- Article
Solvent-free synthesis of 1-(benzothiazolylamino)methyl-2-naphthols with maltose as green catalyst.
- Published in:
- Research on Chemical Intermediates, 2015, v. 41, n. 10, p. 7553, doi. 10.1007/s11164-014-1843-y
- By:
- Publication type:
- Article
Acidic ionic liquid N-methyl 2-pyrrolidonium hydrogen sulfate as an efficient catalyst for the one-pot multicomponent preparation of 3,4,5-substituted furan-2(5 H)-ones.
- Published in:
- Research on Chemical Intermediates, 2015, v. 41, n. 9, p. 6477, doi. 10.1007/s11164-014-1754-y
- By:
- Publication type:
- Article
Full kinetics and a mechanistic investigation of three-component reaction catalyzed by sodium acetate leading to 3,4-dihydropyrano[c]chromene.
- Published in:
- Research on Chemical Intermediates, 2015, v. 41, n. 8, p. 5821, doi. 10.1007/s11164-014-1704-8
- By:
- Publication type:
- Article
A facile and efficient synthesis of tetrahydrobenzo[ b]pyrans using lactose as a green catalyst.
- Published in:
- Research on Chemical Intermediates, 2015, v. 41, n. 8, p. 5907, doi. 10.1007/s11164-014-1710-x
- By:
- Publication type:
- Article
Ecofriendly and efficient multicomponent method for preparation of 1-amidoalkyl-2-naphthols using maltose under solvent-free conditions.
- Published in:
- Research on Chemical Intermediates, 2015, v. 41, n. 7, p. 4741, doi. 10.1007/s11164-014-1564-2
- By:
- Publication type:
- Article
Dynamic H NMR studies around the heteroaryl-carbon (N[InlineMediaObject not available: see fulltext.]CH−N) and nitrogen-carbon (N[InlineMediaObject not available: see fulltext.]C=CH) single bonds in a particular enaminoester involving a phenanthridine along with theoretical calculations
- Published in:
- Research on Chemical Intermediates, 2015, v. 41, n. 6, p. 3307, doi. 10.1007/s11164-013-1434-3
- By:
- Publication type:
- Article
Erratum to: Efficient and extremely facile one-pot four-component synthesis of mono and bis- N-aryl/alkyl-3-aminodihydropyrrol-2-one-4-carboxylates catalyzed by p-TsOH·HO.
- Published in:
- 2015
- By:
- Publication type:
- Erratum
Synthesis of maleate derivatives in isocyanide-base MCRs: reaction of 2-mercaptobenzoxazole with alkyl isocyanides and dialkyl acetylenedicarboxylates.
- Published in:
- Research on Chemical Intermediates, 2015, v. 41, n. 5, p. 3011, doi. 10.1007/s11164-013-1409-4
- By:
- Publication type:
- Article
ZrCl<sub>4</sub> as an efficient catalyst for one-pot synthesis of highly functionalized piperidines via multi-component organic reactions.
- Published in:
- Research on Chemical Intermediates, 2015, v. 41, n. 4, p. 1925, doi. 10.1007/s11164-013-1320-z
- By:
- Publication type:
- Article
Efficient and extremely facile one-pot four-component synthesis of mono and bis- N-aryl/alkyl-3-aminodihydropyrrol-2-one-4-carboxylates catalyzed by p-TsOH·H<sub>2</sub>O.
- Published in:
- Research on Chemical Intermediates, 2015, v. 41, n. 4, p. 2503, doi. 10.1007/s11164-013-1364-0
- By:
- Publication type:
- Article
An efficient one-pot synthesis of C-alkylated phenols and benzofuran derivatives with phosphanylidene substituents.
- Published in:
- Research on Chemical Intermediates, 2015, v. 41, n. 4, p. 2609, doi. 10.1007/s11164-013-1373-z
- By:
- Publication type:
- Article
Potassium sodium tartrate as a versatile and efficient catalyst for the one-pot synthesis of pyran annulated heterocyclic compounds in aqueous media.
- Published in:
- Research on Chemical Intermediates, 2015, v. 41, n. 1, p. 169, doi. 10.1007/s11164-013-1179-z
- By:
- Publication type:
- Article
Determination of the relative stability of the two gauche and anti-configurations in the synthesis of new β-aminophosphonate esters: theoretical studies.
- Published in:
- Research on Chemical Intermediates, 2014, v. 40, n. 8, p. 2703, doi. 10.1007/s11164-013-1123-2
- By:
- Publication type:
- Article
H NMR spectroscopic investigation of the kinetics of the equilibrium between Z and E isomers.
- Published in:
- Research on Chemical Intermediates, 2014, v. 40, n. 8, p. 2729, doi. 10.1007/s11164-013-1125-0
- By:
- Publication type:
- Article
A green protocol for one-pot three-component synthesis of α-amino phosphonates catalyzed by succinic acid.
- Published in:
- Research on Chemical Intermediates, 2014, v. 40, n. 5, p. 1781, doi. 10.1007/s11164-013-1081-8
- By:
- Publication type:
- Article
A novel one-pot synthesis of symmetric dialkyl 2,5-bis((2,6-dimethylphenyl)imino)-2,5-dihydrofuran-3,4-dicarboxylate derivatives.
- Published in:
- Research on Chemical Intermediates, 2014, v. 40, n. 2, p. 779, doi. 10.1007/s11164-012-1002-2
- By:
- Publication type:
- Article
Trityl chloride as an efficient organic catalyst for one-pot, five-component and diastereoselective synthesis of highly substituted piperidines.
- Published in:
- Research on Chemical Intermediates, 2014, v. 40, n. 2, p. 723, doi. 10.1007/s11164-012-0997-8
- By:
- Publication type:
- Article
Acetic acid as an efficient catalyst for the one-pot preparation of 3,4,5-substituted furan-2(5H)-ones.
- Published in:
- Research on Chemical Intermediates, 2013, v. 39, n. 9, p. 4061, doi. 10.1007/s11164-012-0922-1
- By:
- Publication type:
- Article
A joint experimental and theoretical investigation of kinetics and mechanistic study in a synthesis reaction between triphenylphosphine and dialkyl acetylenedicarboxylates in the presence of benzhydrazide.
- Published in:
- Journal of Molecular Modeling, 2012, v. 18, n. 12, p. 5075, doi. 10.1007/s00894-012-1503-3
- By:
- Publication type:
- Article
Synthesis and evaluation of antimicrobial and antioxidant activity of novel 7‐Aryl‐6H,7H‐ benzo[f]chromeno[4,3‐b]chromen‐6‐one by MgO nanoparticle as green catalyst.
- Published in:
- Journal of Heterocyclic Chemistry, 2020, v. 57, n. 2, p. 621, doi. 10.1002/jhet.3796
- By:
- Publication type:
- Article