نمایش نتایج جستجو برای
نویسنده: akhlaghi
موارد یافت شده: 122
1 - بررسی کاربرد شناختی پدیده نام گریزی در میان ایرانیان (چکیده)2 - Direct access to stabilized CuI using cuttlebone as a natural-reducing support for efficient CuAAC click reactions in water (چکیده)
3 - شناسایی و بررسی برخی فاکتورهای بیماریزایی جدایه های Pseudomonas tolaasii جدا شده از قارچ خوراکی تکمه ای سفید در ایران (چکیده)
4 - Fe3O4 magnetic nanoparticles (MNPs) as an efficient catalyst for selective oxidation of benzylic and allylic C–H bonds to carbonyl compounds with tert-butyl hydroperoxide (چکیده)
5 - Effects of the dietary supplementation of chromium and vitamin C on egg quality traits in heat-stressed Japanese quails (Coturnix cot. japonica) (چکیده)
6 - Magnetically separable Fe3O4@chitin as an ecofriendly nanocatalyst with high efficiency for green synthesis of 5-substituted-1H-tetrazoles under solvent-free conditions (چکیده)
7 - CuII immobilized on guanidinated epibromohydrin functionalized g-Fe2O3@TiO2 (g-Fe2O3@TiO2-EGCuII): a novel magnetically recyclable heterogeneous nanocatalyst for the green one-pot synthesis of 1,4-disubstituted 1,2,3-triazoles through alkyne–azide cycloaddition in water (چکیده)
8 - An efficient and convenient synthesis of N-substituted amides under heterogeneous condition using Al(HSO4)3 via Ritter reaction (چکیده)
9 - Direct and efficient synthesis of unsymmetrical ethers from alcohols catalyzed by Fe(HSO4)3 under solvent-free conditions (چکیده)
10 - Sulfonated nanohydroxyapatite functionalized with 2-aminoethyl dihydrogen phosphate (HAP@AEPH2-SO3H) as a reusable solid acid for direct esterification of carboxylic acids with alcohols (چکیده)
11 - Evaluation of dose conversion coefficients for an eight-year-old Iranian male phantom undergoing computed tomography (چکیده)
12 - A high-yielding, expeditious, and multicomponent synthesis of urea and carbamate derivatives by using triphenylphosphine/trichloroisocyanuric acid system (چکیده)
13 - Expanded perlite: an inexpensive natural efficient heterogeneous catalyst for the green and highly accelerated solvent-free synthesis of 5- substituted-1H-tetrazoles using [bmim]N3 and nitriles† (چکیده)
14 - Hydroxyapatite Q1 nanoparticles (HAP NPs): a green and Q2 efficient heterogeneous catalyst for three-component one-pot synthesis of 2,3-dihydroquinazolin-4(1H)-one derivatives in aqueous media (چکیده)
15 - Polyvinyl alcohol immobilized N-ethyl sulfamic acid (PVA-NHSO3H) as an efficient catalyst for rapid and selective acetylation of phenols, alcohols, amines and thiols under solvent free conditions (چکیده)
16 - Sulfonated nanohydroxyapatite functionalized with 2-aminoethyl dihydrogen phosphate (HAP@AEPH2- SO3H) as a new recyclable and eco-friendly catalyst for rapid one-pot synthesis of 4,40-(aryl methylene) bis(3-methyl-1H-pyrazol-5-ol)s (چکیده)
17 - Direct and Facile Synthesis of Acyl Isothiocyanates from Carboxylic Acids Using Trichloroisocyanuric Acid/Triphenylphosphine System (چکیده)
18 - Copper immobilized on aminated ferrite nanoparticles by 2-aminoethyl dihydrogen phosphate (Fe3O4@AEPH2-CuII) catalyses the conversion of aldoximes to nitriles (چکیده)
19 - A One-Pot, Fast, and Efficient Amidation of Carboxylic Acids, α-Amino Acids and Sulfonic Acids Using PPh3/N-chlorobenzotriazole System (چکیده)
20 - Ce(III) immobilised on aminated epichlorohydrin-activated agarose matrix – “green” and efficient catalyst for transamidation of carboxamides (چکیده)
21 - Dose estimations for Iranian 11-year-old pediatric phantoms undergoing computed tomography examinations (چکیده)
22 - Determination of tissue equivalent materials of a physical 8-year-old phantom for use in computed tomography (چکیده)
23 - A rapid metal free synthesis of 5-substituted-1Htetrazoles using cuttlebone as a natural high effective and low cost heterogeneous catalyst (چکیده)
24 - Vehicle Model Recognition Using Image Processing and Wavelet Analysis (چکیده)
25 - Dose estimation in reference and non-reference pediatric patients undergoing computed tomography examinations: a Monte Carlo study (چکیده)
26 - Cu(II) immobilized on aminated epichlorohydrin activated silica (CAES): as a new, green and efficient nanocatalyst for preparation of 5-substituted-1Htetrazoles† (چکیده)
27 - Fe(HSO4)3: An efficient, heterogeneous and reusable catalyst for C-alkylation of β-dicar bonyl compounds (چکیده)
28 - Effects of shielding the radiosensitive superficial organs of ORNL pediatric phantoms on dose reduction in computed tomography (چکیده)
29 - Facile and direct synthesis of symmetrical acid anhydrides using a newly prepared powerful and efficient mixed reagent (چکیده)
30 - بررسی نقش زبانی خطاب قرار دادن از منظر جامعه شناسی (چکیده)
31 - Polyvinyl alcohol immobilized N-ethylsulfamicacid(PVA-NHSO3H): Mild and Efficient Catalyst for Acetylation of Phenols, Alcohols and Amines under Solvent-Free Conditions (چکیده)
32 - وجود گونه هایی از باکتری Streptomyces به عنوان عامل جرب معمولی سیبزمینی در استان خراسان رضوی (چکیده)
33 - شناسایی و بررسی برخی فاکتورهای بیماریزایی جدایه های Pseudomonas tolaasii جدا شده از قارچ خوراکی تکمه ای سفید در ایران (چکیده)
34 - Ferric Hydrogen sulfate [Fe (HSO4)3] as a Heterogeneous, Reusable Catalyst for Direct Synthesis of Unsymmetrical Ethers from Alcohols (چکیده)
35 - Amino group immobilized on polyvinyl alcohol as a reusable catalyst for highly accelerated N-formylation of amines using formic acid under solvent-free condition (چکیده)
36 - An Efficient Method for Chemoselective Reduction of Nitro Compounds Using Bimetallic Fe-Ni NPs/H3PW12O4o.xH2O System (چکیده)
37 - Trichloroisocyanuric Acid/Triphenylphosphine-Mediated Synthesis of Benzimidazoles, Benzoxazoles, and Benzothiazoles (چکیده)
38 - معرفی روی کرد معیار در رده شناسی صرفی و نمود آن در برخی گویش ها و زبان های رایج در ایران (چکیده)
39 - An Efficient Method for Chemoselective Reduction of Nitro Compounds Using Bimetallic Fe-Ni NPs/H3PW12O4o.xH2O System (چکیده)
40 - Facile and Direct Synthesis of symmetrical acid Anhydrides Using a Powerful and Efficient Mixed Reagent (چکیده)
41 - روشی جدید برای ارتباط بین انسان و ماشین برپایه پردازش تصویر و کاربرد آن در توسعه یک سامانه اطلاع رسانی کاربردی (چکیده)
42 - Direct, Rapid and Convenient Synthesis of Esters and Thioesters Using PPh3/N-Chlorobenzotriazole System (چکیده)
43 - An overview of exposure parameters, dose measurements and strategies for dose reduction in pediatric CT examinations (چکیده)
44 - An Assessment of Lexical Sense Relations Based on Word Association Test (چکیده)
45 - Direct synthesis of sulfonyl azides from sulfonic acids (چکیده)
46 - Molecular Identification of Echinococcus multilocularis Infection in Small Mammals from Northeast, Iran (چکیده)
47 - Tissue Equivalent Materials Determination of a Physical Phantom Used for CT Examinations Dosimetry (چکیده)
48 - The Effects of Breasts Shielding on Dose Reduction in CT Examinations (چکیده)
49 - The measurements of thermal neutron flux distribution in a paraffin phantom (چکیده)
50 - بررسی ساختواژه زبان فارسی امروز بر اساس رویکرد کمی رده شناسی (چکیده)
51 - Direct and facile synthesis of acyl isothicyanates from carboxylic acids using trichloroisocyanuric acid/triphenylphosphine system (چکیده)
52 - Fe(HSO4)3: An efficient, heterogeneous and reusable catalyst for alkylation of 1,3-dicarbony compounds (چکیده)
53 - An Assessment of Subject Position in Persian Language (چکیده)
54 - Assessing the effects of dyslexia on second language acquisition (چکیده)
55 - Green and Selective Synthesis of N-Substituted Amides using Water Soluble Porphyrazinato Copper(II) Catalyst (چکیده)
56 - Direct simulation Monte Carlo investigation of mixed supersonic–subsonic flow through micro-/nano-scale channels (چکیده)
57 - The Study of Onomatopoeia in the Muslims’ Holy Write: Qur’an (چکیده)
58 - Foreign Accent Syndrome: Neurolinguistic Description of a New Case (چکیده)
59 - Direct and facile synthesis of acyl azides from carboxylic acids using the trichloroisocyanuric acid–triphenylphosphine system (چکیده)
60 - بررسی همگانی های رده شناختی در ساخت واژه ی زبان فارسی (چکیده)
61 - A novel approach for the synthesis of 5-substituted-1H-tetrazoles (چکیده)
62 - The Investigation of Shortening Processes of Persian Vocabularies in Web Chats (چکیده)
63 - The Study of Pro-drop Parameter in Two of the Persian Dialects - Baluchi and Sistani (چکیده)
64 - A Novel Neutron Dosimeter (چکیده)
65 - تحلیل ژانر شطح بر اساس نظریه کنش گفتار (چکیده)
66 - بهینه سازی دزیمتر محیطی نوترون در دو ناحیه نوترون های کم انرژی و پر انرژی (چکیده)
67 - تعیین مواد معادل بافت فانتوم فیزیکی برای محاسبات دزیمتری (چکیده)
68 - بررسی رابطه راهکارها و ساختارهای آموزشی در گسترش دوره های تحت وب (چکیده)
69 - بررسی ساختواژه گویش بیرجندی بر اساس رویکرد رده شناسی معیار (چکیده)
70 - شناسایی وتعیین خصوصیات سودوموناسهای ایجاد کننده لکه قهوهای قارچ خوراکی درمناط ق مرک زی و شما ل شرق کشور (چکیده)
71 - تعیین تنوع ژنتیکی سودوموناس های ایجاد کننده لکه قهوهای قارچ خوراکی در نواحی مرکزی و شمال شرقی ایران (چکیده)
72 - An overview of the necessity of elt in elementary schools of iran (چکیده)
73 - Comparison Performance Level of Frame Eight-Storey Steel with Increase X-Bracing (with and without base isolation) (چکیده)
74 - Thermal-Pressure-Driven Gas Flows through Micro Channels (چکیده)
75 - تحلیل گفتمان روشی اثربخش در آموزش زبان (چکیده)
76 - Green synthesis of thiiranes from oxiranes under solvent- and catalystfree conditions (چکیده)
77 - A New Iterative Wall Heat Flux Specifying Technique in DSMC for Heating/Cooling Simulations of MEMS/NEMS (چکیده)
78 - Ceria nanoparticles as an efficient catalyst for oxidation of benzylic C H bonds (چکیده)
79 - Dithioacetalization of carbonyl compounds under catalyst-free condition (چکیده)
80 - Efficient and Novel Method for Thiocyanation of Aromatic Compounds Using Trichloroisocyanuric Acid/ Ammonium Thiocyanate/Wet SiO2 (چکیده)
81 - تخمین دز موثر کل بدن در هندسه های متفاوت دزیمتری با استفاده از دزیمتری نوترون (چکیده)
82 - Designing and Optimization of Neutron Dosimeter (چکیده)
83 - تعیین شار نوترون حرارتی توسط طیف سنجی گاماهای تاخیری پولک ایندیوم (چکیده)
84 - A temporal survey on protoporphyrin IX fluorescence signal after administration of 5ALA conjugated gold nanoparticles: An in vivo study on CT26 tumors (چکیده)
85 - Evaluation of Food Withholding time on Propofol Total Intravenous Anesthesia in Sheep (چکیده)
86 - شاهنامه فردوسی: پیوندگاه ایران, تاجیکستان و ازبکستان (چکیده)
87 - بررسی فرآیند قاعده افزایی در شاهنامه فردوسی (چکیده)
88 - اندازه گیری توزیع شار نوترون حرارتی در فانتوم پارافین (چکیده)
89 - Chemoselective protocol for O-acylation with a new catalyst (چکیده)
90 - New heat stable polyethers, polyketones and polysulfones (چکیده)
91 - Bromodimethylsulfonium bromide/tetrabutylammonium nitrite: an efficient catalyst mixture for the nitration of phenols (چکیده)
92 - A Study for probing the mechanism of acylation reactions and Fries rearrangement in polyphosphoric Acid(PPA) (چکیده)
93 - A Mild and Simple Iodination of Phenos with Trichloroisocyanuric Acid/ I2 /Wet SiO2 Systems (چکیده)
94 - N,N’,N’’,N’’’-tetramethyltetra-2,3-pyridinoporphyrazinato copper(II) methyl sulfate as a new and efficient catalyst for the dithioacetalization and the oxathioacetalization of carbonyl compounds (چکیده)
95 - Lanthanum nitrate hexahydrate (La(NOB3B)B3B.6HB2BO). An efficient and highlyselective catalyst for solventless acetylation of alcohols and phenols with acetyl chloride (چکیده)
96 - Mild and Efficient Iodination of Aromatic Compoundswith Trichloroisocyanuric Acid/I2/Wet SiO2 System (چکیده)
97 - Triphenylphosphine/2,3-Dichloro-5,6-dicyanobenzoquinone (DDQ)/[nBu4N]OCN as a Useful System for the Efficient Conversion of Tetrahydropyranyl (THP) Ethers to the Corresponding Alkyl Isocyanates- (چکیده)
98 - Novel and Highly Efficient Protection of Aliphatic Alcohols and Phenols withHexamethyldisilazane in the Presence of La(NO3)3·6 H2O (چکیده)
99 - Synthesis and Cross-linking ofPoly(ether-ketone)s, andPoly(ether-ketone-sulphone)s with PendantNitrile Groups (II (چکیده)
100 - Synthesis and Study of Thermal Properties of New Heat StablePoly(ether-ketone)s and Poly(ether-ketone-sulphone)s (چکیده)
101 - EFFICIENT CONVERSION OF TETRAHYDROPYRANYL (THP) ETHERSTO THEIR CORRESPONDING CYANIDES WITH TRIPHENYLPHOSPHINE/2,3-DICHLORO5,6-DICYANOBENZOQUINONE/n-Bu4 NCN- (چکیده)
102 - HEXAMETHYLDISILAZANE IN THE PRESENCE OF N,N ,N ,N-TETRAMETHYLTETRA-2,3-PYRIDINOPORPHYRAZINATO COPPER (II) IS ANEW, MILD AND HIGHLY EFFICIENT REAGENT FOR SILYLATION OF ALCOHOLS AND PHENOLS (چکیده)
103 - Triphenylphosphine/2,3-Dichloro-5,6dicyanobenzoquinone in the Presence of n-Bu4NN3 Is a Useful System for Efficient Conversion of Tetrahydropyranyl (THP) Ethers to Their Corresponding Alkyl Azides - (چکیده)
104 - A New and Efficient Method for the Protectionof Alcohols and Phenols by Using Hexamethyldisilazane in the Presence of Anhydrous Ferric Chloride under MildReaction Conditions (چکیده)
105 - Analytical solution in transient thermo-elasticity of functionally graded thick hollow cylinders (Pseudo-dynamic analysis) (چکیده)
106 - Dynamic analysis of two-dimensional functionally graded thick hollow cylinder with finite length under impact loading (چکیده)
107 - Coupled thermoelasticity of a functionally graded THICK HOLLOW CYLINDERS (WITHOUT ENERGY DISSIPATION) (چکیده)
108 - Novel and Highly Selective Conversion of Alcohols and Thiols to Alkyl Nitriteswith Triphenylphosphine/2,3-Dichloro-5,6-dicyanobenzoquinone/Bu4NNO2System (چکیده)
109 - Synthesis and characterization of new soluble andthermally stable poly(ester-imide)s derived fromN-[3,5-bis(N-trimellitoyl)phenyl]phthalimide andvarious bisphenols (چکیده)
110 - N,N’,N’’,N’’’-tetramethyltetra-2,3-pyridinoporphyrazinato copper(II) as a new catalyst in solvent-free tetrahydrotetrahydropyranylation(THP) of alcohols and phenols (چکیده)
111 - A New and Convenient Method of Generating Alkyl Isocyanates fromAlcohols, Thiols and Trimethylsilyl Ethers Using Triphenylphosphine/2,3-Dichloro-5,6-dicyanobenzoquinone/Bu4NOCN (چکیده)
112 - An Efficient Method for the Protection of Alcohols and Phenols by UsingHexamethyldisilazane in the Presence of Cupric Sulfate Pentahydrate underNeutral Reaction Conditions (چکیده)
113 - Highly selective conversion of 1◦ and 2◦ tetrahydropyranyethers to thiocyanates and 3◦ ones to isothiocyanates usingltriphenylphosphine/diethyl azodicarboxylate/NH4SCN (چکیده)
114 - Conversion of Alcohols, Thiols, Carboxylic Acids, Trimethylsilyl Ethersand Carboxylates to Thiocyanates with Triphenylphosphine/Diethylazodicarboxylate/H4NSCN, (چکیده)
115 - Conversion of Alcohols, Thiols, and Trimethysilyl Ethers to AlkyCyanides Using Triphenylphosphine (چکیده)
116 - A novel and highly selective conversion of alcohols, thiols, andsilyl ethers to azides using the triphenylphosphine/2,3- dichloro-5,6-dicyanobenzoquinone(DDQ)/n-Bu4NN3 system (چکیده)
117 - A New and Convenient Method of Generating Alkyl Cyanides from Alcoholsand Thiols Using 2,4,6-Trichloro[1,3,5]Triazine/n-Bu4NCN (چکیده)
118 - A Novel and Highly Selective Conversion of Alcohols, Thiols, and Silyl Ethers to Azides usingthe 2,4,6-Trichloro[1,3,5]triazine/n-Bu4NN3 System (چکیده)
119 - Efficient Method for Tetrahydropyranylation of Phenols and Alcohols Using2,4,6-Trichloro[1,3,5]triazine (چکیده)
120 - A New and Convenient Method of Generating AlkylIsocyanates from Alcohols, Thiols, and TrimethylsilyEthers Using a 2,4,6-Trichloro[1,3,5]Triazine/n-Bu4NOCNl (چکیده)
121 - Novel and Highly Selective Conversion of Alcohols, Thiols and TrimethylsilyEthers to Alkyl Nitrites with 2,4,6-Trichloro[1,3,5]triazine/n-Bu4NNO2Systeml (چکیده)
122 - تفسیر تاریخچه رسوبگذاری و پس‌از رسوبگذاری سازند سرچشمه (آپسین زیرین) در ناحیه جنوب آق دربند، شرق حوضه رسوبی کپه داغ - شمال شرق ایران (چکیده)
