نمایش نتایج جستجو برای
نام مجله: Journal of Chemical Research
موارد یافت شده: 53
1 - Ortho-iodination of aromatic carboxylic acids in aqueous media (چکیده)2 - One-pot, catalyst-free synthesis of novel spiro[indole-3,4′-pyrano[2′,3′:4,5]pyrimido [2,1-b][1,3]benzothiazole] derivatives (چکیده)
3 - One-pot synthesis of 4-ethyl 2,3-dimethyl 1-(5-aryl-1,3,4-thiadiazol-2-yl)-5-oxo-2,5-dihydro-1H-pyrrole-2,3,4-tricarboxylate derivatives via intramolecular Wittig reaction (چکیده)
4 - Facile construction of novel fused chromeno[2,3-d]thiazolo[3,2-a]pyrimidine derivatives in biocompatible ionic liquid under solvent-free conditions (چکیده)
5 - Synthesis of Novel Derivatives of (Benz)Imidazo[2,1-b]Pyrimido[4,5-d][1,3]Thiazine (چکیده)
6 - A facile and diastereoselective access to functionalised benzopyrano[3,4-a] quinolizines via a pyridine-based three-component reaction (چکیده)
7 - Synthesis and characterisation of new 3-methyl-6-[1-(pyrimidin-4-yl)ethyl]-5Hpyrimido[ 5,4-e][1,2,4]triazolo[3,4-b][1,3,4]thiadiazine derivatives (چکیده)
8 - Synthesis and Density Functional Theory Study of [1,2,3]Triazolo[4,5-d][1,2,4] Triazolo[4,3-a]Pyrimidine Derivatives: A Novel Heterocyclic System (چکیده)
9 - Synthesis, Characterisation, and in Vitro Antibacterial Evaluation of a New Class of 2-substituted-4-methyl-7,8-dihydro-5H-pyrimido[4,5-d]thiazolo[3,2-a] Pyrimidines (چکیده)
10 - Synthesis of some new pyrimido[4,5-e]tetrazolo[5,1-b][1,3,4]thiadiazine derivatives via an S–N type Smiles rearrangement and their antibacterial evaluation (چکیده)
11 - Efficient one-pot three-component synthesis of novel spiro(indoline-3,7'- thiazolo[3,2-a]pyrimidine) derivatives (چکیده)
12 - Synthesis of Thiazolo[5,4-d][1,2,4]Triazolo[4,3-a]Pyrimidines as a New Class of Heterocyclic Compounds (چکیده)
13 - A Simple, Efficient and Solvent-free Reaction for the Synthesis of Quinolines Using Caesium Iodide (چکیده)
14 - Synthesis of New Derivatives of Pyridazino[6,1-c]Pyrimido[5,4-e][1,2,4]Triazine; a Novel Heterocyclic System (چکیده)
15 - Synthesis of Some Derivatives of Pyrimido[5,4-e]Tetrazolo[5,1-c][1,2,4]triazine; a Novel Heterocyclic System (چکیده)
16 - Stereoelectronic effects: a powerful concept in explaning kinetic and thermodynamic aspects of retro cheletropic reactions (چکیده)
17 - Synthesis of Dihydrobenzo[b]pyrimido[4,5-e][1,4]Thiazepines; Derivatives of a Novel Ring System (چکیده)
18 - Alternative route for the synthesis of new derivatives of benzimidazo[2’,1’:2,3] thiazolo[5,4-d]pyrimidine (چکیده)
19 - Synthesis of New Derivatives of Pyrazolo[4,3-e][1,2,4]Triazolo[4,3-c]Pyrimidine (چکیده)
20 - Synthesis of new multi-functionalised 1,1’-carbonylbispyrazole derivatives (چکیده)
21 - Synthesis of [1,2,4]Triazolo[3,4-b]Pteridines as a Novel Class of Heterocyclic Compounds (چکیده)
22 - An alternative approach to the synthesis of new pyrimido[5′,4′:5,6][1,4] thiazino[2,3-b]quinoxaline derivatives (چکیده)
23 - Synthesis of [1,2,4]triazolo[4′′,3′′:1′,6′]pyrimido[4′,5′:3,4]pyridazino[1,6-d ] [1,2,4]triazine; a novel tetracyclic system (چکیده)
24 - Synthesis of novel heterocycle systems: 6,8-dimethyl-2-(methylsulfanyl-4-amino-substituted pyrimido[4′,5′:3,4]pyrazolo[1,5-a]pyrimidine and 9,11-dimethyl-5-(methylsulfanyl)pyrimido[2′,1′:5,1]pyrazolo[4,3-e][1,2,4]triazolo[4,3-c]pyrimidine (چکیده)
25 - Facile synthesis of some novel 6‑alkyl or aryl-7H-tetrazolo[5,1-b][1,3,4] thiadiazine (چکیده)
26 - One-pot, Procedure for the Preparation of some Thiazino[2,3-b]quinoxaline Derivatives (چکیده)
27 - Caesium iodide as an efficient catalyst for synthesis of N‑substituted azepines via tandem Michael addition and cyclisation under aqueous conditions (چکیده)
28 - Synthesis of Novel Cyclophane-Type Crown Ethers from 2-Methylindole (چکیده)
29 - Pyrimido[5,4-e]tetrazolo[5,1-b][1,3,4]thiadiazines as a new heterocyclic system (چکیده)
30 - Synthesis of new derivatives of pyrimido[5,4-e ][1,2,4]triazolo[3,4-b ][1,3,4]thiadiazine and their enzyme inhibitory activity assessment onsoybean 15-lipoxygenase (چکیده)
31 - Synthesis of Dialkyl 9-Chloro-3H-pyrrolo[1,2-a]indole-2,3-dicarboxylates Mediated by Vinylphosphonium Salts. (چکیده)
32 - New Synthesis of Tetraalkyl 2,3-Dihydro-5- oxopyrrolo[2,1-a]isoindole-1,2,3,3-tetracarboxylates and Tetraalkyl 2,3-Dihydro-5-oxopyrrolo[2,1-a]- pyrrolidine-1,2,3,3-tetracarboxylates Mediated by Vinyltriphenylphosphonium Salts (چکیده)
33 - A New and Efficient One-pot Synthesis of Trialkyl 6-tert-Butylamino-2H-pyran-2-one-3,4,5-tricarboxylates (چکیده)
34 - One-step Synthesis of Dialkyl 1,2-Dihydroquinoline- 2,3-dicarboxylates. A Vinyltriphenylphosphonium Salt Mediated Intramolecular Wittig Reaction (چکیده)
35 - Vinyltriphenylphosphonium Salt-mediated New Synthesis of Functionalized Maleimides (چکیده)
36 - DFT Calculations on retro-ene reactions Part I: allyl n-butyl sulfide pyrolysis in the gas phase (چکیده)
37 - Synthesis and anticancer evaluation of new derivatives of 3-phenyl-1,5- dimethyl-1H-[1,2,4]triazolo[4’,3’:1,2]pyrimido[4,5-e][1,3,4]oxadiazine (چکیده)
38 - Regeneration of carbonyl compounds from their oximes with zirconium hydroxide chromate [Zr4(OH)6(CrO4)5(H2O)2] (چکیده)
39 - Iodine catalysed synthesis and antibacterial evaluation of thieno-[2,3-d]pyrimidine derivatives (چکیده)
40 - Ferric hydrogensulfate as a recyclable catalyst for the synthesis of some new bis(indolyl)methane derivatives (چکیده)
41 - A new leaving group in nucleophilic aromatic substitution reactions - Sn Ar (چکیده)
42 - One-pot synthesis of substituted 2-amino-3-furonitriles (چکیده)
43 - 3,3,9,9-Tetramethyl-1,5,7,11-tetraoxaspiro[5.5]undecane as a reagent for protection of carbonyl compounds (چکیده)
44 - Synthesis of some new 2-arylthieno[2,3-d]pyrimidin-4(3H)-one derivatives (چکیده)
45 - Efficient synthesis of dihydrazide crown ethers by fast addition method (چکیده)
46 - Silica sulfuric acid as a reusable catalyst for the conversion of ketones into amides by a Schmidt reaction under solvent-free conditions (چکیده)
47 - P2O5 / SiO2 as a Mild and Efficient Reagent for Acylation of Alcohols, Phenols, and Amines, (چکیده)
48 - Improvement of Selectivity in the Fries Rearrangement and Direct Acylation Reactions by Means of P2O5 / SiO2 Under Microwave Irradiation in Solvent-Free Media (چکیده)
49 - The first immobilisation of glycoluril-based molecular clips on silica gel and alumina (چکیده)
50 - Efficient synthesis of naphthalene-fused dilactam crown ethers (چکیده)
51 - regioselective synthesis of {1,2,4} triazolo{3,2-d} }2.4} benzpthiazepin- 10 )5H) - ones: a new hete (چکیده)
52 - zeolite-induced heterocyclization: a superior method of synthesis of condensed imidazoles (چکیده)
53 - solid acid induced heterocyclization under microwave irradiation. highly selective synthesis of cond (چکیده)