نمایش نتایج جستجو برای
کلمات کلیدی: Intramolecular
موارد یافت شده: 73
1 - Segmental dynamics of poly(tetrahydrofuran) cross-linked by click-chemistry: Single-chain nanoparticles vs cross-linked networks (چکیده)2 - Effects of short-term and long-term cold plasma treatment on the color, structure, and Pickering foaming properties of Grass pea protein particles (چکیده)
3 - 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)
4 - Molecular structure, hydrogen bond strength, and infrared Fourier transform vibrational assignment of 2,6-dimethylheptane-3,5-dione (چکیده)
5 - 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)
6 - Application of Hammett equation to intramolecular hydrogen bond strength in para-substituted phenyl ring of trifluorobenzoylacetone and 1-aryl-1,3-diketone malonates (چکیده)
7 - Synthesis of 2-substituted-4-methyl-5,13- dihydropyrimido[4',5':5,6][1,4]thiazepino[2,3- b]quinoxaline as a new heterocyclic system (چکیده)
8 - Application of Hammett equation to intramolecular hydrogen bond strength in para-substituted phenyl ring in some β-diketones and schiff bases (چکیده)
9 - DFT studies on the structure and intramolecular hydrogen bond strength in 1, 2-dibenzoylcyclopentadiene (چکیده)
10 - Intramolecular hydrogen bond strength of 3-methyl-4-amino-3-penten-2-one, an experimental approach (چکیده)
11 - Tautomerism, molecular structure, intramolecular hydrogen bond, and tautomery equilibrium of α-methyl and ethyl substituted 4-amino-3-penten-2-one; A theoretical study (چکیده)
12 - Conventional and Unconventional Intramolecular Hydrogen Bonding in some Beta-diketones (چکیده)
13 - Tautomerism, molecular structure, intramolecular hydrogen bond, and enol-enol equilibrium of para halo substituted 4,4,4-trifluoro-1- phenyl-1,3-butanedione; Experimental and theoretical studies (چکیده)
14 - Structure, vibrational analysisi and intramolecular hydrogen bond strength of some 4-amino-3-penten-2-one derivatives (چکیده)
15 - Synthesis of pyrimido [4′,5′:5,6] [1,4] dithiepino [2,3- b] quinoxalines: Derivatives of a novel seven membered ring system (چکیده)
16 - Conformational Analysis and Intramolecular Hydrogen Bonding in 4-Butylmino-3-Penten-2-One (چکیده)
17 - Isomerism and Hydrogen Bonding in the Cis-enol Forms of 1-(n-pyridyl)butane-1,3-diones: A Theoretical Study (چکیده)
18 - Study of the intramolecular hydrogen bonding of some α-cyano-1,3–diketones by using AIM and NBO calculations (چکیده)
19 - Intramolecular hydrogen bonding in 5-nitrosalicylaldehyde: IR spectrum and quantum chemical calculations (چکیده)
20 - INTRAMOLECULAR-PROTON TRANSFER, EXPERIMENTAL AND THEORETICAL CHARACTERIZATION OF 3,3-DIHYDROXY-4,4-[4,4-DIPHENYLMETHANEBIS (NITRILOMETHYLIDYNE)]-BIS-PHENOL (چکیده)
21 - Normal coordinate analysis, hydrogen bonding, and conformation analysis of heptane-3,5-dione (چکیده)
22 - Tautomerism, conformational analysis, and spectroscopy studies of 3-bromo-pentane-2,4-dione (چکیده)
23 - Synthesis of [1,2,4]Triazolo[3,4-b]Pteridines as a Novel Class of Heterocyclic Compounds (چکیده)
24 - An alternative approach to the synthesis of new pyrimido[5′,4′:5,6][1,4] thiazino[2,3-b]quinoxaline derivatives (چکیده)
25 - Synthesis, molecular structure, spectroscopic investigations and computational studies of (E)-1-(4-(4-(diethylamino)-2- hydroxybenzylideneamino)phenyl)ethanone (چکیده)
26 - Theoretical and spectroscopic studies on molecular structure and hydrogen bonding of 2-trifluoroacetylphenol (چکیده)
27 - Molecular structure and intramolecular hydrogen bonding in 2-hydroxybenzophenones: A theoretical study (چکیده)
28 - Intramolecular hydrogen bonding and vibrational assignment of 1,1,1-trifluoro-5,5-dimethyl-2,4-hexanedione (چکیده)
29 - Synthesis, characterization and intramolecular proton transfer of 3,3’-Dihydroxy-4,4’-[5-methyl-1,3-phenylenebis(nitrilomethylidyne)]-bis-phenol (چکیده)
30 - Molecular Structure and Intramolecular hydrogen bonding of 4-phenyliamino-3-penten-2-one and its para substitutions (چکیده)
31 - Structure And Vibrational Analysis Of Ethyl 3-Amino-2-Butenoate (چکیده)
32 - Molecular structure and intramolecular hydrogen bonding of 1,1,1- trifluoro-5,5-dimethyl-2,4-hexanedione. A DFT study (Part I) (چکیده)
33 - Molecular structure and intramolecular hydrogen bonding of Heptane-3,5-dione. A DFT study (چکیده)
34 - Cis-enol conformers and intramolecular hydrogen bond strength of 2,6-Dimethyl-3,5-heptanedione (چکیده)
35 - Cis-enol conformational stability, Molecular structure, and intramolecular hydrogen bonding of 5,5-Dimethyl hexane-2,4 dione. A density functional theoretical study (چکیده)
36 - Intramolecular hydrogen bonding and vibrational spectra of 2,2,6,6-tetramethyl-3,5-heptanedione (چکیده)
37 - Molecular Structure, and Intramolecular Hydrogen Bonding of Thenoyltrifluoroacetone (چکیده)
38 - A facile one-pot synthesis of functionalized fused benzochromene derivatives via intramolecular Wittig reactions (چکیده)
39 - Conformation, molecular structure, and intramolecular hydrogen bonding of 1,1,1-trifluoro-5,5-dimethyl-2,4-hexanedione (چکیده)
40 - Conformational analysis, intramolecular hydrogen bonding, and vibrational assignment of 4,4-dimethyl-1-phenylpentane-1,3-dione (چکیده)
41 - An efficient synthesis of imidazo[4,5-a]acridine-11-yl cyanides as new fluorescent heterocylic compounds (چکیده)
42 - Synthesis of some novel 1,3,4-thiadiazine containing tetrazolonucleus (چکیده)
43 - Theoretical and spectroscopic studies on molecular structure and hydrogen bonding of 1,2-bis (monochloroacetyl) cyclopentadiene (چکیده)
44 - Structure and vibrational analysis of methyl 3-amino-2-butenoate (چکیده)
45 - Density functional theory study of dipicolinic acid intramolecular hydrogen bonding (چکیده)
46 - Synthesis and Theoretical Study of Intramolecular Hydrogen Bond at Two Possible Positions in Pyrazolo[1,2‐b]phthalazine (چکیده)
47 - Synthesis of 1H,7H,12bH-Pyrano[3’,4’: 5,6]pyrano[3,4-c][1]benzopyran-1- one via Domino Knoevenagel/Hetero-DielsAlder Reaction with Theoretical Investigations (چکیده)
48 - A Facile Route to Functionalized 1-Arylsulfonyl- 1,2-dihydroquinolines (چکیده)
49 - One-step Synthesis of Dialkyl 1,2-Dihydroquinoline- 2,3-dicarboxylates. A Vinyltriphenylphosphonium Salt Mediated Intramolecular Wittig Reaction (چکیده)
50 - Intramolecular hydrogen bonding of 1,1,1-trifluoro-5,5-dimethyl-2,4- hexanedione. A vibrational spectroscopic study (Part II) (چکیده)
51 - Conformations and Intramolecular hydrogen bonding in 3-Bromodibenzoylmethane (چکیده)
52 - Resonance assisted intramolecular hydrogen bonding of 6-hydroxy-6-(2-thienyl)-2-thenoylfulvene (چکیده)
53 - اثر استخلاف گروه فنیل در موقعیت β بر قدرت پیوند هیدروژنی درون مولکولی β دی کتون ها به کمک نظریه تابعی چگال (DFT) (چکیده)
54 - Conformational stability, molecular structure, intramolecular hydrogen bonding, and vibrational spectra of 5,5-dimethylhexane-2,4-dione (چکیده)
55 - Vibrational assignment of α-cyanoacetylacetone (چکیده)
56 - Spectroscopic Studies of intramolecular H bond in the enol form of -diketones. I. Frequencies assignment “Spectrochim (چکیده)
57 - Structure and Vibrational assignment of 3,4-diacetyl-2,5-hexanedione (چکیده)
58 - Vibrational Assignment of Trifluorobenzoylacetone (چکیده)
59 - Vibrational assignment of dibenzoylmethane. A density functional theoretical study (چکیده)
60 - Structure and vibrational assignment of 3-nitro-2,4-pentanedione: A densityfunctional theoretical study (چکیده)
61 - Hydrogen bond strength and vibrational assignment of the enolform of 3-(phenylthio)pentane-2,4-dione (چکیده)
62 - Conformation, structure, intramolecular hydrogen bonding,and vibrational assignment of 4,4,4-trifluoro-1-(2-furyl)-1,3-butanedione (چکیده)
63 - Structure and vibrational assignment of the enol form 1-chloro-1,1-difluoro-pentane-2,4-dione (چکیده)
64 - Intramolecular hydrogen bonding in 3-Methylthio-pentane-2,4-dione (چکیده)
65 - Structure and vibrational assignment of the enol form of 3-chloro-pentane-2,4-dione (چکیده)
66 - Vibrational assignment and structure of benzoylacetone: A density functional theoretical study (چکیده)
67 - Intramolecular hydrogen bonding in 2-nitromalonaldehyde: Infrared spectrum and quantum chemical calculations, (چکیده)
68 - Effect of substitution on the intramolecular hydrogen bonding of 4-amino-3-penten-2-one: Ab initio, (چکیده)
69 - Fourier transforms infrared spectra and structure of triformylmethane. A density functional theoretical study (چکیده)
70 - Structure and vibrational assignment of the enol form of 1,1,1-trifluoro-2,4-pentanedione (چکیده)
71 - Conformational stability, molecular structure, and intramolecular hydrogen bonding of thenoyltrifluo (چکیده)
72 - A two-dimensional potential function for bent hydrogen bonded systems.II-6-hydroxy-2- formylfulvene (چکیده)
73 - Vibrational assignment of C2v deuterium substituted pyrimidines (چکیده)