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کلمات کلیدی: NMR


موارد یافت شده: 57

1 - Synthesis, structure, tautomerism, intramolecular hydrogen bond, and vibrational assignment of 3-nitroso-2,4-pentanedione: A theoretical and experimental approach (چکیده)
2 - Conformations, molecular structure, and N–H⋯O hydrogen bond strength in 4-Alkylamino-3-penten-2-ones (چکیده)
3 - Synthesis, spectroscopic characterization and crystal structure of a new chiral amidophosphoester (چکیده)
4 - Dicyclohexylammonium O,O’-Diphenyl Phosphate, [(C6H11)2NH2][(C6H5O)2P(O)(O)]: Spectroscopic Study, Crystal Structure, and Hirshfeld Surface Analysis (چکیده)
5 - Two single-enantiomer amidophosphoesters: a database study on the chirality of (O)2P(O)(N)-based structures (چکیده)
6 - Photophysical and Nonlinear Optical Properties of Azophloxine in Reverse Micelles (چکیده)
7 - Chiral one-dimensional hydrogen-bonded architectures constructed from single-enantiomer phosphoric triamides (چکیده)
8 - The synergistic cooperation of NH…O and CH…O hydrogen bonds in the structures of three new phosphoric triamides (چکیده)
9 - 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)
10 - Synthesis of two new Sn(IV) complexes of S-ethyl-3-(2-hydroxy-phenyl)methylene dithiocarbazate (چکیده)
11 - A new phosphoric triamide structure: (CH2FC(O)NH)P(O)(NHC6H4-4-CH3)2 (چکیده)
12 - Synthesis and characterization of ethylene-propylene copolymer and polyethylene using α-diimine nickel catalysts (چکیده)
13 - 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)
14 - New phosphorus (V) – nitrogen compounds: synthesis, spectroscopic characterization and X-ray crystallography studies (چکیده)
15 - 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)
16 - Syntheses and structures of four new mixed-amide phosphoric triamides (چکیده)
17 - Tautomeric stability, molecular structure, NBO, electronic and NMR analyses of salicylideneimino-ethylimino-pentan-2-one (چکیده)
18 - A new solvated thiophosphoramide: single crystal X-ray diffraction, NMR study and Hirshfeld surface analysis (چکیده)
19 - Two new thiophosphoramide structures: N,N',N"-tricyclohexylphosphorothioic triamide and O,O'-diethyl (2-phenylhydrazin-1-yl)thiophosphonate (چکیده)
20 - Database analysis of hydrogen bond patterns in phosphoric triamides completed with seven new compounds: a crystallographic and 15N NMR study (چکیده)
21 - 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)
22 - 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)
23 - Conformational analysis, tautomerization, IR, Raman, and NMR studies of benzyl acetoacetate (چکیده)
24 - Experimental and theoretical characterization of N,N′-bis(2,4- dihydroxybenzylidene)-1,2-diaminobenzene schiff base and its Cu(II) complex (چکیده)
25 - 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)
26 - Synthesis and Spectroscopic Characterization of CF2XC(O)NHP(O)(C3H8)2 (X = F & Cl), Crystal Structure of CF3C(O)NHP(O)(C3H8)2 (چکیده)
27 - Synthesis, spectroscopic characterizationand crystal structure and of N-(bis-isopropylamino)phosphoryl-3-nitro benzamide (چکیده)
28 - Structure and isomeric studies of 1,3-diaryl-H-benzo[f]chromene, catalyst effect or thermodynamic stability? An ab initio study (چکیده)
29 - Conformation, molecular structure, and intramolecular hydrogen bonding of 1,1,1-trifluoro-5,5-dimethyl-2,4-hexanedione (چکیده)
30 - Synthesis, characterization and theoretical evaluations of HMDS promoted chemoselective O-alkylation of uracils (چکیده)
31 - A novel and efficient one-pot synthesis of new α-aminophosphonates and evaluation of their biologicalactivities (چکیده)
32 - Synthesis of new pyrazolo[3,4-d]pyrimidine derivatives as potential antibacterial agents (چکیده)
33 - N,N′-dipyridoxyl(ethylenediamine) schiff-base ligand and its square-pyramidal copper(II) complex: Synthesis, experimental and theoretical characterization (چکیده)
34 - New organotin(IV)-phosphoramidate complexes: Breaking of the P═O…H—N hydrogen bonds and its influence on the molecular packing (چکیده)
35 - Crystal structure, hydrogen bonds and C-X…p (X=H,F) interactions of a new acetyl phosphorylamidate (چکیده)
36 - N,N'-dipyridoxyl Schiff bases: Synthesis, experimental and theoretical characterization (چکیده)
37 - Crystal structure and H-bond pattern of a new acetyl phosphorylamidate (چکیده)
38 - 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)
39 - Synthesis, characterization and crystal structure of (C6H5O)2P(O)[NHC6H4(4-CH3)] (چکیده)
40 - Synthesis, Spectroscopic Characterization and Crystal Structure of [(C6H5O)2P(O)NC4H8NP(O)(OC6H5)2] (چکیده)
41 - Syntheses, Spectroscopic Characterization and Crystal Structure of a New Organotin- Phosphoramidate[(4-NO2-C6H4C(O)NH)(OC4H8N)2PO]2Sn(CH3)2Cl2 (چکیده)
42 - 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)
43 - 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)
44 - Structural Properties of Ultrathin Al2O3 Films on Si (چکیده)
45 - 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)
46 - Syntheses and Spectroscopic Studies of Some New Diazaphospholes and Diazaphosphorinanes. (چکیده)
47 - Syntheses and Spectroscopic Study of Some New N-4-Fluorobenzoyl Phosphoric (چکیده)
48 - Two Conformers in Solution and Solid State for a Novel Phosphoramidate (چکیده)
49 - Synthesis and Spectroscopic Study of Some New Phosphoramidates, Crystal (چکیده)
50 - Syntheses, spectroscopic characterization and crystal structures (چکیده)
51 - The effect of various substituents on the structural parameters of (چکیده)
52 - 2,3J(P,X) [X = H, C] coupling constants dependency on the ring (چکیده)
53 - Synthesis, experimental and theoretical characterization of tetra dentate N,N -dipyridoxyl (1,3-propylenediamine) salen ligand and its Co(III) complex (چکیده)
54 - Investigation into the regioisomeric composition of somefused pyrimidines: 1H NMR and theoretical studies (چکیده)
55 - Theoretical Vibrational Spectra Studies: The Effect of Ring Size on the Carbonyl Vibrational Frequencies (چکیده)
56 - Synthesis and structures determination of new polytungstoarsenates (چکیده)
57 - Structure Analysis of Ethylene/Propylene copolymer synthesized Using High Activity Bi-supported Zieg (چکیده)