نمایش نتایج جستجو برای
نویسنده: Mohammad Rahimizadeh
موارد یافت شده: 142
1 - SYNTHESIS OF SOME SUBSTITUTED 9-ARYL XANTHENE DERIVATIVES (چکیده)2 - A Novel Bis-Benzimidazolyl Podand Designed As Anion Receptor (چکیده)
3 - Synthesis of substituted dipyrromethanes under green conditions (چکیده)
4 - One-Pot Synthesis of Stable Phosphorus Ylides by Three Component Reaction between Electron-Deficient Acetylenic Esters, Triphenylphosphine and Thione Groups (چکیده)
5 - A Simple and Fast Mthod for Translate a Fischer Projection to Newman or Angular Line Representation (چکیده)
6 - Synthesis of new (5-amino-1H-pyrazol-1-yl)(1H-pyrazol-1-yl)methanone derivatives (چکیده)
7 - Synergetic Effect of La and Ba Promoters on Nanostructured Iron Catalyst in Fischer-Tropsch Synthesis (چکیده)
8 - Diastereoselective three-component anti-Mannich reaction by silica ferric hydrogensulfate (چکیده)
9 - Direct catalyst-free multicomponent Mannich reactions for synthesis of new bis(β- aminocarbonyl) compounds (چکیده)
10 - Synthesis of new indolyl crown ethers catalyzed with ferric hydrogensulfate (چکیده)
11 - Green synthesis of thiiranes from oxiranes under solvent- and catalystfree conditions (چکیده)
12 - Synthesis and antibacterial evaluation of new heterocyclic system: [1,2,4]triazolo[3 ′ ,4 ′ :6,1]pyridazino[4,3- e ] [1,3,4]thiadiazine (چکیده)
13 - 2-aryl-2,3-dihydroquinolin-4(1H)-ones (چکیده)
14 - One-pot Synthesis of Benzimidazoles and Benzothiazoles in the Presence of Fe(HSO4)3 as a New and Efficient Oxidant (چکیده)
15 - Regioselective synthesis of 2-[( E )-(benzo[ d ]thiazol-2(3 H )- ylidene)(cyano)methyl]thiazoles (چکیده)
16 - An efficient one‐pot synthesis of a new heterocyclic system with high‐fluorescent properties (چکیده)
17 - Synthesis, characterization and application of nano-sized Co2CrO4 spinel catalyst for selective oxidation of sulfides to sulfoxides (چکیده)
18 - A CONVENIENT SYNTHESIS OF NEW PYRIMIDO[5,4,-B][1,3,4] THIADIAZINES (چکیده)
19 - Synthesis of new derivatives with oxa and azaspiro systems (چکیده)
20 - Synthesis of Two New Heterocyclic Systems: Furo[3-,2-:5,6]pyrimido[2,1-c][1,2,4]triazines and Furo[3,2-e][1,2,3,4]tetrazolo[1,5-a]pyrimidine (چکیده)
21 - Investigation into the Reaction of 2-Amino- 4,5-dimethylthiophene-3-carboxamide with Iso(and Isothio)cyanates under Microwave Irradiation (چکیده)
22 - Detection of Clostridium tetani by fluorescent amplification based specific hybridization (چکیده)
23 - Structure and vibrational spectra of methyl 3-(methylamino)-2-Butenoate. A density functional theoretical study (چکیده)
24 - Fourier Transform Infrared and Raman Spectra and Structure of Methyl 3-(Amino)-2-Botenoate. A Density Functional Theoretical Study (چکیده)
25 - Preyssler-type heteropoly acid: A new, mild and efficient catalyst for protection of carbonyl compounds (چکیده)
26 - Synthesis, characterization and structure of DBU-hydrobromide-perbromide: a novel oxidizing agent for selective oxidation of alcohols to carbonyl compounds (چکیده)
27 - Regioselective synthesis of new 2‐(E)‐cyano(oxazolidin‐2‐ylidene)thiazoles (چکیده)
28 - A general synthesis of pyridazino[4,3- e ][1,3,4]thiadiazines (چکیده)
29 - Synthesis and mass spectral fragmentations of new spiro heterocycles (چکیده)
30 - Synthesis and evaluation of antibacterial activity of new derivatives of pyrimido[4,5- e ][1,3,4]oxadiazine (چکیده)
31 - Thiazolo[4,5- d ]pyrimidines: synthesis and antibacterial evaluation (چکیده)
32 - Evaluating the in vitro toxicity of a benzo[d]imidazole derivative on 5637 cells (چکیده)
33 - Investigating the cytotoxic effects of a benzo[d]imidazole derivative on transitional carcinoma cells of the bladder (چکیده)
34 - One-Pot Synthesis of Functionalized Tetrahydro-1,4-thiazepines (چکیده)
35 - Synthesis and antimicrobial activity of some new macrocyclic bis‐sulfonamide and disulfides (چکیده)
36 - 3Ethylsulfanyl-5-methyl-1-phenyl- 7-(pyrrolidin-1-yl)-1H-pyrimido[4,5-e]- [1,3,4]thiadiazine (چکیده)
37 - Preyssler-type heteropoly acid: A new, mild and efficient catalyst for protection of carbonyl compounds (چکیده)
38 - Inhibitive effect of synthesized 2-(3-pyridyl)-3,4-dihydro-4-quinazolinone as a corrosion inhibitor for mild steel in hydrochloric acid (چکیده)
39 - Synthesis of New Derivatives of 3-Aryl-1,5-dimethyl-1H-[1,2,4]triazolo[40,30:1,2]pyrimido[4,5-e][1,3,4]oxadiazines as Potential Antiproliferative Agents (چکیده)
40 - Synthesis and Antibacterial Evaluations of New Pyridazino[4,3-e][1,3,4]oxadiazines (چکیده)
41 - A general synthesis of new derivatives of pyrimido[4,5-e][1,2,4]triazolo[3,4-b] [1,3,4]thiadiazine (چکیده)
42 - Synthesis of novel furo[3',2':5,6]pyrimido[2,1-c][1,2,4]triazines and furo[3,2-e][1,2,3,4]tetrazolo[1,5-a]pyrimidine (چکیده)
43 - Synthesis of some novel tetraimidazolium salts derived from diphenyland Dimethylglycolurils (چکیده)
44 - Facile synthesis of the new derivatives of 3-alkylsulfanyl-5-chloro-7-methyl- [1,2,4]triazolo[4,3-c]pyrimidine (چکیده)
45 - Synthesis of new heterocyclic system: [1,2,4]triazolo[3',4':6,1]pyridazino [4,3-e][1,3,4] thiadiazine (چکیده)
46 - Preyssler-type heteropoly acid: A new, mild and efficient catalyst for protection of carbonyl compounds (چکیده)
47 - Synthesis and Complexing Properties of Novel Crown Ethers and Thiacrown Ethers Incorporating New Heterocyclic Moieties (چکیده)
48 - A facile method for the nitration of aromatic compounds under neutral conditions (چکیده)
49 - Environmentally friendly one-pot synthesis of benzimidazoles in the presence of Fe(HSO4)3 under aqueous conditions (چکیده)
50 - DBUH-Br3 as a selective and efficient catalyst for the oxidation of sulfides to sulfoxides by H2O2 (چکیده)
51 - Synthesis of a new heterocyclic system Fluoreno[1,2-d]imidazol-10-one (چکیده)
52 - Synthesis, characterization and structure of DBU-hydrobromide-perbromide: a novel oxidizing agent for selective oxidation of alcohols to carbonyl compounds (چکیده)
53 - Competitive Bulk liquid Membrane Transport of Transition and Post Transition Metal Cation Using (2,3-diphenylquinoxaline)-4 ,4 (چکیده)
54 - 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)
55 - Design, synthesis, and structure–activity relationship study of 5-amido-1-(2,4-dinitrophenyl)-1H-4- pyrazolecarbonitrils as DD-carboxypeptidase/ penicillin-binding protein inhibitors with Gram-positive antibacterial activity (چکیده)
56 - Chemical and Antimicrobial Studies of Juniperus sabina L. and Juniperus foetidissima Willd. Essential Oils (چکیده)
57 - S3,6-Di(p-chlorophenyl)-2,7-dihydro-1,4,5-thiadiazepine: Crystal Structure and Decoding Intermolecular Interactions with Hirshfeld Surface Analysis (چکیده)
58 - Synthesis, Characterization and Structure of DBU-hydrobromide-perbromide A Novel Oxidizing Agent for Selective Oxidation of Alcohols to Carbonyl Compounds (چکیده)
59 - TiO2 nanoparticles and Preyssler-type heteropoly acid modified nano-sized TiO2 A facile and efficient catalyst for the selective oxidation of sulfides to sulfonesand sulfoxides (چکیده)
60 - The synthesis of highly fluorescent heterocyclic compounds: Pyrido[2,1:2,3]imidazo[4,5-b]quinoline-12-yl cyanides (چکیده)
61 - Zirconium Hydroxide Chromate ; a useful and Selective Reagent for the Oxidation of Silyl Ethers to Their Corresponding Carbonyl Compounds (چکیده)
62 - Zirconium Hydroxide Chromate (Zr4(OH)6(CrO4)(H2O)2): a Mild and Efficient Reagent for Oxidation of Benzylic Alcohols (چکیده)
63 - Oxidation of sulfides to sulfoxides with zirconium hydroxy chromate (Zr4(OH)6(CrO4)5(H2O)2( (چکیده)
64 - Regeneration of carbonyl compounds from their oximes with zirconium hydroxide chromate [Zr4(OH)6(CrO4)5(H2O)2] (چکیده)
65 - SYNTHESIS OF NEW THIAZOLO [3, 2 a 4 , 5 d] DIPYRIMIDINE DERIVATIVES (چکیده)
66 - Synthesis and antibacterial activity of some new derivatives of pyrazole (چکیده)
67 - Synthesis of new Heterocyclic Systems: pyridazino[4,3-e][1,3,4]oxadiazines (چکیده)
68 - Molecular iodine oxidative cyclocondesation of ortho-aminobenzamide with aryl aldehydes: A new and efficient access to quinazolin-4(3H)-ones (چکیده)
69 - Green Synthesis of a Novel Functionalized Tetrahydro-1,4-thiazepine and Computational Studies of Its Tautomeric Structures (چکیده)
70 - Regioselective Synthesis of New 2-(E)-Cyano(thiazolidin-2-ylidene)thiazoles (چکیده)
71 - TiO2 nanoparticles: an efficient heterogeneous catalystfor synthesis of bis(indolyl)methanes under solvent-free conditions (چکیده)
72 - 2,3Diphenylquinoxaline-4′,4″-dioxytriethylene glycol as a sensing and selective material for construction of strontium-PVC membrane sensor (چکیده)
73 - Synthesis of imidazo[4,5-a]acridones and imidazo[4,5-a]acridines as potential antibacterial agents (چکیده)
74 - Iodine-Catalyzed Synthesis of Spiroorthcarbonates under Neutral Conditions (چکیده)
75 - Synthesis of a new heterocyclic system-Fluoreno[1,2-d]imidazol-10-one (چکیده)
76 - Vicarious nucleophilic substitution in nitro derivatives of imidazo[1,2-a]pyridine (چکیده)
77 - Ferric hydrogensulfate as a recyclable catalyst for the synthesis of some new bis(indolyl)methane derivatives (چکیده)
78 - Synthesis of new functionalized fused heterocyclic compounds derived from isoxazole (چکیده)
79 - Synthesis of a Novel Heterocyclic System—7-Methyl-1,2-dihydro[1,2,4]triazino[3,4-b][1,2,4,5]tetrazine-6-thione- (چکیده)
80 - Efficient synthesis for novel pyrimido[4,5-e][1,3,4]thiadiazine derivatives (چکیده)
81 - A New and Efficient Method for the Synthesis oF Spiroorthocarbonates (چکیده)
82 - Unexpected Reduction of 2-(1- Chloroethyl)benzimdazoles to 2- Ethylbenzimidazoles by Hydrazine (چکیده)
83 - Condensation of dithizone analogues with 4, 5 dihalopyrimidinpyrimido[5, 4-e][1,3,4] thiadiazines or pyrimido[4, 5-e][1,3,4] (چکیده)
84 - Reaction of ethyl 5-amino-3-methylisoxazole-4-carboxylate: Synthesisof new functionalized isoxazolo[5,4-d][1d][1,3]thiazin-4-one and isoxazolo[5,4-d]pyrimidin-4(5H)-ones,3]oxazin-4-one (چکیده)
85 - Convenient synthesis of pyrimido[4, 5-e][1,3,4] oxadiazines (چکیده)
86 - Condensation of 4- amino- 2- mercapto[1,2,4]triazoles with 2,3- (چکیده)
87 - Synthesis of Pyrimido[4,5-e][1,3,4]thiadiazines (چکیده)
88 - Clean Heterocyclic synthesis in water: I2/KI catalyzed one pot synthesis of quinazoline 4(3H)-ones (چکیده)
89 - SULFURIC ACID MEDIATED HETEROCYCLIZATION OF ORTHO- CYANOMETHYLNITROARENES TO BENZO[C]ISOXAZOLES AND FUSED BENZO[C]ISOXAZOLES (چکیده)
90 - Synthesis of some novel tetraimidazolium salts derived from diphenyl- and dimethylglycolurils (چکیده)
91 - A New and Facile Procedure for Protection of Aldehydes and Ketones (چکیده)
92 - SAR comparative studies on pyrimido[4,5-b][1,4]benzothiazine derivatives as 15-lipoxygenase inhibitorsusing ab initio calculations, (چکیده)
93 - Convenient synthesis of new pyrimido[4,5-e][1,3,4]thiadiazine derivatives (چکیده)
94 - Chemical and antimicrobial studies of Juniperus excelsa subsp. excelsa and Juniperus excelsa subsp. polycarpos essential oils (چکیده)
95 - Chemical and antimicrobial studies of Juniperus communis subsp. hemisphaerica and Juniperus oblonga essential oils (چکیده)
96 - A new route to pyrimido[1,6‐a]benzimidazole derivatives (چکیده)
97 - A new leaving group in nucleophilic aromatic substitution reactions - Sn Ar (چکیده)
98 - Synthesis of Novel 3,6-disubstituted furo[2,3-d]pyrimidine (چکیده)
99 - One-pot synthesis of substituted 2-amino-3-furonitriles (چکیده)
100 - Synthesis of a functionalized tetrahydro-1,4-thiazepine in water as the solvent and theoretical investigation of its tautomeric structures (چکیده)
101 - 3,3,9,9-Tetramethyl-1,5,7,11-tetraoxaspiro[5.5]undecane as a reagent for protection of carbonyl compounds (چکیده)
102 - Ring Opening of Epoxides By Zn(OAc)2 /1,7-Bis(2-Benzoic Acid)-1,4,7-Trioxaheptane (ZnBBATOH) as a New Catalyst (چکیده)
103 - Facile Synthesis of 2-Anilinopyrimido[4,5-e]-[1,3,4]thiadiazines (چکیده)
104 - Fe(HSO4)3 as an inexpensive, eco-friendly, heterogeneous and reusable catalyst for acetal/ketal formation and their facile regeneration (چکیده)
105 - Selective monotetrahydropyranylation of symmetrical diols using P2O5/SiO2 under solvent-free conditions and their depyranylation (چکیده)
106 - Zn(OAc)2 / Podand Catalyzed Ring Opening of Epoxides By Aromatic Amines under Solvent-Free Conditions (چکیده)
107 - Microwave-Assisted Cleavage of Epoxides with Amines in the Presence of the Catalytic Zn(OAc)2/1,7-Bis(2-Benzoic Acid)-1,4,7-Trioxaheptane :ZnBBATOH (چکیده)
108 - Efficient Synthesis of Macrocyclic Dilactam Crown Ethers by Fast Addition Method (چکیده)
109 - The first immobilisation of glycoluril-based molecular clips on silica gel and alumina (چکیده)
110 - Microwave activated synthesis of 2-aryl- quinazolin-4 (3H) ones (چکیده)
111 - Design and synthesis of pyrimido[4,5-b][1,4] benzothiazine derivatives, as potent 15-lipoxygenase in (چکیده)
112 - Synthesis of Thiazolo[3,2-d][1,2,4] Triazines through Palladium catalyzed Heteroannulation of acetyl (چکیده)
113 - Glycoluril-derived crown clips as new ditopic receptors (چکیده)
114 - New Route to pyrimido[4,5-e][1,3,4] thiadiazine Derivatives (چکیده)
115 - H-Y-zeolites induced heterocyclization: Highly efficient synthesis of substituted-quinazolin-4(3H) o (چکیده)
116 - Oxidation of sulfids to sulfoxides with zirconium hydroxy chromate (zr4(OH)6(CrO4)5(H2O2) (چکیده)
117 - A Novel Synthesis of 2-(Alkylamino) and 2-(Arylamino) - 4(3H) Quinazolinomes by Heterotrocyclization (چکیده)
118 - Synthesis of optically active imidazo[1,2-a]pyrimidin-3(2H)-ones (چکیده)
119 - Synthesis of 1,2,4‐triazolo[1,5‐d]‐1,2,4‐triazine‐5‐thiones (چکیده)
120 - Regioselective synthesis of 6-benzylthiazolo[3,2-b]1,2,4-triazoles during Sonogashira coupling (چکیده)
121 - Regioselective synthesis of 3-Benzylthiazolo [3,2-a] pyrimidones and 3-Benzyl-thiazolo [3,2-c] pyrim (چکیده)
122 - Synthesis of a Novel Heterocyclic System, [1,2,4] Triazino[1,2- a ]Pyrimido [4,5- e ] [1,3,4] Thiadiazines (چکیده)
123 - Synthesis of Some New 3-Alkylthio Derivatives of 1-Phenyl-1H-[1, 3, 4]thiadiazino[5, 6-b]quinoxalines (چکیده)
124 - Synthesis of a novel heterocyclic system: Oxazolo[3,2-c]pyrimidine (چکیده)
125 - Synthesis of dibenzo[b,g][1,5]diazoninedione and isoindolo[2,1-a]quinazoline derivatives (چکیده)
126 - Synthesis of 1H-Pyrazolo[4′,3′:5,6]pyrimido[2,1-a]isoindol-4(10H)-ones: Derivatives of a New Ring System (چکیده)
127 - Synthesis of novel heterocyclic systems: [1,2,4] triazino [4,5-b] [1,2,4,5] tetrazines (چکیده)
128 - REINVESTIGATION OF o-PHENYLENEDIAMINE THERMAL CYCLOCONDENSATION WITH THIOSEMICARBAZIDE (چکیده)
129 - New access to thiazolo[4,5-d]pyrimidine derivativess (چکیده)
130 - Investigation of hydrazine addition to functionalized furans: synthesis of new functionalized 4,4′-bipyrazole derivatives (چکیده)
131 - Kinetics of glycoluril template-directed claisen condensations – effect of thionation of the glycolu (چکیده)
132 - A convenient Synthesis of New [1,2,4] Triazolo [3,4:2,3][1,3] thiazolo [4,5-b] quinoxalines (چکیده)
133 - جداسازي و شناسايي آلكالوييدهاي گياه هيوسياموس اينسانوسhyoscyamus insanus stocks (چکیده)
134 - بررسي فعاليت ضد توموري سولفوناميد هاي xsf و ssf با سنجش ديسك سيب زميني (چکیده)
135 - regioselective synthesis of {1,2,4} triazolo{3,2-d} }2.4} benzpthiazepin- 10 )5H) - ones: a new hete (چکیده)
136 - solid acid induced cyclocondensation: a facile, one-pot synthesis of 7h-{1,2,4}ftriazolo {3,4-b} thi (چکیده)
137 - zeolite-induced heterocyclization: a superior method of synthesis of condensed imidazoles (چکیده)
138 - solid acid induced heterocyclization under microwave irradiation. highly selective synthesis of cond (چکیده)
139 - bicyclic compounds derived from 4-amino-3-mercapto -1,2,4- triazoles: facile routes to 1,2,4- triazo (چکیده)
140 - constituents of the essential oils of aerial parts of dill (anethum graveolens l.) herb (چکیده)
141 - analysis of iranian artemisia absinthium l. essential oil (چکیده)
142 - مقاومت حرارتی فراکسیون عمده آنتی اکسیدانی برگ گیاه نوروزک(Salvia leriifolia) (چکیده)
