بازگشت به فرم جستجو »

نمایش نتایج جستجو برای

کلمات کلیدی: NMR


موارد یافت شده: 90

1 - Short-range 31P-X NMR coupling constants (X = 1H and 13C) in two new phosphoramides (چکیده)
2 - Synthesis and spectroscopic study of (X)(C6H5CH2NH)2P(O) (X = C6H5 and CCl3C(O)NH) (چکیده)
3 - New phosphorus-nitrogen compounds: synthesis, spectroscopic characterization and fungicide studies (چکیده)
4 - Synthesis and spectroscopic characterization of a new amidophosphoester, (CH3CH2O)2P(O)NH(C6H10)NHP(O)(OCH2CH3)2 (چکیده)
5 - Synthesis and Spectroscopic Characterization of O,O,O\\\',O\\\'-tetraethyl butane- 1,4-diylbis(phosphoramidothioate) and O,O,O\\\',O\\\'-tetraethyl cyclohexane-1,4- diylbis(phosphoramidothioate) (چکیده)
6 - Synthesis, Spectroscopic Characterization and Crystal Structure of (EtO)2P(S)[1-(NHCH2)C6H4-3-(CH2NH)]P(S)(OEt)2 (چکیده)
7 - Synthesis and spectroscopic study of a new diamidophosphoester, (4-CH3-C6H4O)((CH3)2CHNH)2P(O) (چکیده)
8 - Single-step solution combustion synthesis of porous 1393-B3 glass powders and structural characterization via solid-state NMR spectroscopy (چکیده)
9 - Microstructural Properties and in vitro Dissolution of Microporous Bioactive 13-93B3 Glass Powders Synthesized via Solution Combustion Synthesis (چکیده)
10 - Structural characterization of exopolysaccharide from Leuconostoc mesenteroides P35 and its binding interaction with bovine serum albumin using surface plasmon resonance biosensor (چکیده)
11 - Tautomerism of pyridinylbutane‐1,3‐diones: An NMR and DFT study (چکیده)
12 - Antibacterial characteristics and mechanisms of some herbal extracts and ϵ-polylysine against two spoilage bacterial (چکیده)
13 - Weeds Associated Bacterial Endophyte Producing Pantocin against Pectobacterium carotovorum subsp. carotovorum (چکیده)
14 - Synthesis, molecular structure, conformational, and intramolecular hydrogen bond strength of ethyl 3-amino-2-butenoate and its N-Me, N-Ph, and N-Bn analogs; An experimental and theoretical study (چکیده)
15 - Vibrational spectra, conformation and molecular transport of 5-amino-2,2,6,6-tetramethyl-4-hepten-3-one (چکیده)
16 - Microstructural, Thermal and Electrical Properties of Methyl Methacrylate and 1‐Hexene Copolymers Made by Dinuclear Ni‐Based Catalysts (چکیده)
17 - NH Stretching Frequencies of Intramolecularly Hydrogen-Bonded Systems: An Experimental and Theoretical Study (چکیده)
18 - 125 Te NMR shielding and optoelectronic spectra in XTe 3 O 8 (X = Ti, Zr, Sn and Hf) compounds: Ab initio calculations (چکیده)
19 - Molecular structure, intramolecular hydrogen bond strength, vibrational assignment, and spectroscopic insight of 4-phenylamino-3-penten-2-one and its derivatives: A theoretical and experimental study (چکیده)
20 - Fast and efficient regioselective synthesis of a novel eight membered ring system, 5H-benzo[f]pyrimido[4,5-b][1,5]oxazocine (چکیده)
21 - Structural differences/similarities of diastereotopic groups in three new chiral phosphoramides (چکیده)
22 - Synthesis, structure, tautomerism, intramolecular hydrogen bond, and vibrational assignment of 3-nitroso-2,4-pentanedione: A theoretical and experimental approach (چکیده)
23 - Conformations, molecular structure, and N–H⋯O hydrogen bond strength in 4-Alkylamino-3-penten-2-ones (چکیده)
24 - Synthesis, spectroscopic characterization and crystal structure of a new chiral amidophosphoester (چکیده)
25 - Dicyclohexylammonium O,O’-Diphenyl Phosphate, [(C6H11)2NH2][(C6H5O)2P(O)(O)]: Spectroscopic Study, Crystal Structure, and Hirshfeld Surface Analysis (چکیده)
26 - Two single-enantiomer amidophosphoesters: a database study on the chirality of (O)2P(O)(N)-based structures (چکیده)
27 - Photophysical and Nonlinear Optical Properties of Azophloxine in Reverse Micelles (چکیده)
28 - Chiral one-dimensional hydrogen-bonded architectures constructed from single-enantiomer phosphoric triamides (چکیده)
29 - The synergistic cooperation of NH…O and CH…O hydrogen bonds in the structures of three new phosphoric triamides (چکیده)
30 - Different molecular assemblies in two new phosphoric triamides with the same C(O)NHP(O)(NH)2 skeleton: crystallographic study and Hirshfeld surface analysis (چکیده)
31 - Synthesis of two new Sn(IV) complexes of S-ethyl-3-(2-hydroxy-phenyl)methylene dithiocarbazate (چکیده)
32 - A new phosphoric triamide structure: (CH2FC(O)NH)P(O)(NHC6H4-4-CH3)2 (چکیده)
33 - Synthesis and characterization of ethylene-propylene copolymer and polyethylene using α-diimine nickel catalysts (چکیده)
34 - Unique microstructure analysis of ethylene-propylene copolymer synthesized using catalytic system based on α-diimine nickel complexes: a comparative study by 13 C NMR technique (چکیده)
35 - New phosphorus (V) – nitrogen compounds: synthesis, spectroscopic characterization and X-ray crystallography studies (چکیده)
36 - 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)
37 - Syntheses and structures of four new mixed-amide phosphoric triamides (چکیده)
38 - Tautomeric stability, molecular structure, NBO, electronic and NMR analyses of salicylideneimino-ethylimino-pentan-2-one (چکیده)
39 - A new solvated thiophosphoramide: single crystal X-ray diffraction, NMR study and Hirshfeld surface analysis (چکیده)
40 - Synthesis, spectroscopic investigations and computational study of monomeric and dimeric structures of 2-methyl-4-quinolinol (چکیده)
41 - Two new thiophosphoramide structures: N,N',N"-tricyclohexylphosphorothioic triamide and O,O'-diethyl (2-phenylhydrazin-1-yl)thiophosphonate (چکیده)
42 - Database analysis of hydrogen bond patterns in phosphoric triamides completed with seven new compounds: a crystallographic and 15N NMR study (چکیده)
43 - N-bromosuccinimide (NBS)-promoted, threecomponent synthesis of a,b-unsaturated isoxazol-5(4H)- ones, and spectroscopic investigation and computational study of 3-methyl-4-(thiophen-2-ylmethylene)isoxazol- 5(4H)-one (چکیده)
44 - A Confidence-based Software Voter for Safety-Critical Systems (چکیده)
45 - Synthesis, NMR Spectroscopic Characterization and X-ray crystallographyof (R, S)–(C5H9NH)P(O)(OC6H5)(NHC6H4-p-CH3) and (R, S)–(4-CH3C5H9N)P(O)(OC6H5)(NHC6H4-p-CH3) (چکیده)
46 - Conformational analysis, tautomerization, IR, Raman, and NMR studies of benzyl acetoacetate (چکیده)
47 - Experimental and theoretical characterization of N,N′-bis(2,4- dihydroxybenzylidene)-1,2-diaminobenzene schiff base and its Cu(II) complex (چکیده)
48 - 3,3′dihydroxy-4,4′-[1,2-cyclohexanediyl-bis(nitrilomethylidyne)]-bis-phenol schiff-base and its Mn(II) complex: Synthesis, experimental, and theoretical characterization (چکیده)
49 - Synthesis and Spectroscopic Characterization of CF2XC(O)NHP(O)(C3H8)2 (X = F & Cl), Crystal Structure of CF3C(O)NHP(O)(C3H8)2 (چکیده)
50 - Synthesis, spectroscopic characterizationand crystal structure and of N-(bis-isopropylamino)phosphoryl-3-nitro benzamide (چکیده)
51 - Structure and isomeric studies of 1,3-diaryl-H-benzo[f]chromene, catalyst effect or thermodynamic stability? An ab initio study (چکیده)
52 - Conformation, molecular structure, and intramolecular hydrogen bonding of 1,1,1-trifluoro-5,5-dimethyl-2,4-hexanedione (چکیده)
53 - Synthesis, characterization and theoretical evaluations of HMDS promoted chemoselective O-alkylation of uracils (چکیده)
54 - A novel and efficient one-pot synthesis of new α-aminophosphonates and evaluation of their biologicalactivities (چکیده)
55 - Synthesis of new pyrrolizine derivatives via ring annulation under green conditions (چکیده)
56 - Synthesis of new pyrazolo[3,4-d]pyrimidine derivatives as potential antibacterial agents (چکیده)
57 - N,N′-dipyridoxyl(ethylenediamine) schiff-base ligand and its square-pyramidal copper(II) complex: Synthesis, experimental and theoretical characterization (چکیده)
58 - Structure, vibrational assignment, and NMR spectroscopy of 1,2-bis (dichloroacetyl) cyclopentadiene (چکیده)
59 - New organotin(IV)-phosphoramidate complexes: Breaking of the P═O…H—N hydrogen bonds and its influence on the molecular packing (چکیده)
60 - جداسازی و شناسایی ترکیب فلورسانس از کشت سلولی زیره سیاه (چکیده)
61 - Conformational analysis, tautomerization, IR, Raman, and NMR studies of ethyl benzoylacetate (چکیده)
62 - Crystal structure, hydrogen bonds and C-X…p (X=H,F) interactions of a new acetyl phosphorylamidate (چکیده)
63 - N,N'-dipyridoxyl Schiff bases: Synthesis, experimental and theoretical characterization (چکیده)
64 - Crystal structure and H-bond pattern of a new acetyl phosphorylamidate (چکیده)
65 - Hydrothermal synthesis, experimental and theoretical characterization of a novelcocrystal compound in the 2:1 stoichiometric ratio containing 6-methyluraciland dipicolinic acid (چکیده)
66 - Synthesis, experimental and theoretical characterization of N,N′-dipyridoxyl (1,4-butanediamine) Schiff-base ligand and its Cu(II) complex (چکیده)
67 - Different orientations of C=O versus P=O in P(O)NHC(O) skeleton: the first study on an aliphatic diazaphosphorinane with a gauche orientation (چکیده)
68 - Synthesis, characterization and crystal structure of (C6H5O)2P(O)[NHC6H4(4-CH3)] (چکیده)
69 - Synthesis, Spectroscopic Characterization and Crystal Structure of [(C6H5O)2P(O)NC4H8NP(O)(OC6H5)2] (چکیده)
70 - Syntheses, Spectroscopic Characterization and Crystal Structure of a New Organotin- Phosphoramidate[(4-NO2-C6H4C(O)NH)(OC4H8N)2PO]2Sn(CH3)2Cl2 (چکیده)
71 - Synthesis, Spectroscopic Characterization and Crystal Structure of a New phosphorylamidate[(C6H4(2-CH3)NH)2P(O)(O)(O)P(NH(C6H4(2-CH3)))2] (چکیده)
72 - Growth of MnCl2.4H2O crystals and measurement the exact percent of cobalt impurities in the crystal, using radioactive isotopes of 54MN,60Co,57Co and NMRON technique. (چکیده)
73 - Structural Properties of Ultrathin Al2O3 Films on Si (چکیده)
74 - Synthesis, Spectroscopic Characterization and Crystal Structure of a New Acetyl phosphorylamidate P(O)[NHC(O)C6H4(4-NO2)][N(CH(CH3)2)(CH2C6H5)]2 (چکیده)
75 - 31P-NMR Assignments in Some New Diazaphosphorinanes and Diazaphospholes (چکیده)
76 - Crystal Structure of and ab initio Calculations on [(C6H5)(CH3)CH-NH]P(O)(p-OC6H4CH3)2, Syntheses and Spectroscopic Characterization of N-Benzyl Phosphoramidic Acid (4-Methylphenyl)ester Derivatives (چکیده)
77 - Syntheses and Spectroscopic Studies of Some New Diazaphospholes and Diazaphosphorinanes. (چکیده)
78 - Syntheses and Spectroscopic Study of Some New N-4-Fluorobenzoyl Phosphoric (چکیده)
79 - Two Conformers in Solution and Solid State for a Novel Phosphoramidate (چکیده)
80 - Synthesis and Spectroscopic Study of Some New Phosphoramidates, Crystal (چکیده)
81 - Syntheses, spectroscopic characterization and crystal structures (چکیده)
82 - Study of the Nature of the Interactions in Lanthanide Shift Reagents in NMR (چکیده)
83 - The effect of various substituents on the structural parameters of (چکیده)
84 - 2,3J(P,X) [X = H, C] coupling constants dependency on the ring (چکیده)
85 - Synthesis, experimental and theoretical characterization of tetra dentate N,N -dipyridoxyl (1,3-propylenediamine) salen ligand and its Co(III) complex (چکیده)
86 - Investigation into the regioisomeric composition of somefused pyrimidines: 1H NMR and theoretical studies (چکیده)
87 - Theoretical Vibrational Spectra Studies: The Effect of Ring Size on the Carbonyl Vibrational Frequencies (چکیده)
88 - Synthesis and structures determination of new polytungstoarsenates (چکیده)
89 - Structure Analysis of Ethylene/Propylene copolymer synthesized Using High Activity Bi-supported Zieg (چکیده)
90 - Structure and vibrational assignment of the enol form of 1,1,1-trifluoro-2,4-pentanedione (چکیده)