نمایش نتایج جستجو برای
کلمات کلیدی: Intramolecular hydrogen bond
موارد یافت شده: 69
1 - Tautomerism in pyridinyl methyl β-diketones in the liquid and the solid state; a combined computational and experimental study (چکیده)2 - 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)
3 - Vibrational spectra, conformation and molecular transport of 5-amino-2,2,6,6-tetramethyl-4-hepten-3-one (چکیده)
4 - Molecular structure, hydrogen bond strength, and infrared Fourier transform vibrational assignment of 2,6-dimethylheptane-3,5-dione (چکیده)
5 - 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)
6 - Estimating the intramolecular hydrogen bonds strength in the O-H…O=C systems using experimental 1H NMR results and QTAIM calculations (چکیده)
7 - Molecular structure and intramolecular hydrogen bond strength of 3-methyl-4-amino-3-penten-2-one and its NMe and N-Ph substitutions by experimental and theoretical methods (چکیده)
8 - Application of Hammett equation to intramolecular hydrogen bond strength in para-substituted phenyl ring of trifluorobenzoylacetone and 1-aryl-1,3-diketone malonates (چکیده)
9 - Application of Hammett equation to intramolecular hydrogen bond strength in para-substituted phenyl ring in some β-diketones and schiff bases (چکیده)
10 - DFT studies on the structure and intramolecular hydrogen bond strength in 1, 2-dibenzoylcyclopentadiene (چکیده)
11 - Intramolecular hydrogen bond strength of 3-methyl-4-amino-3-penten-2-one, an experimental approach (چکیده)
12 - 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)
13 - Correlation Between Parameters Related to Intramolecular Hydrogen Bond Strength and Hammett Constant in Para Substituted Benzoylacetone (A Theoretical and Experimental Study) (چکیده)
14 - Conventional and Unconventional Intramolecular Hydrogen Bonding in some Beta-diketones (چکیده)
15 - 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)
16 - Structure, vibrational analysisi and intramolecular hydrogen bond strength of some 4-amino-3-penten-2-one derivatives (چکیده)
17 - Conformational Analysis and Intramolecular Hydrogen Bonding in 4-Butylmino-3-Penten-2-One (چکیده)
18 - A theoretical study of intramolecular H‒ bonding and metal‒ ligand interactions in some complexes with bicyclic guanidine ligands (چکیده)
19 - Isomerism and Hydrogen Bonding in the Cis-enol Forms of 1-(n-pyridyl)butane-1,3-diones: A Theoretical Study (چکیده)
20 - Study of the intramolecular hydrogen bonding of some α-cyano-1,3–diketones by using AIM and NBO calculations (چکیده)
21 - Intramolecular hydrogen bonding in 5-nitrosalicylaldehyde: IR spectrum and quantum chemical calculations (چکیده)
22 - Normal coordinate analysis, hydrogen bonding, and conformation analysis of heptane-3,5-dione (چکیده)
23 - Tautomerism, conformational analysis, and spectroscopy studies of 3-bromo-pentane-2,4-dione (چکیده)
24 - Hydrogen bond strength and vibrational assignment of the enol form of 3-(ortho-methoxyphenylthio) and 3-(para-methoxyphenylthio) pentane-2,4-dione (چکیده)
25 - Theoretical and spectroscopic studies on molecular structure and hydrogen bonding of 2-trifluoroacetylphenol (چکیده)
26 - Molecular structure and intramolecular hydrogen bonding in 2-hydroxybenzophenones: A theoretical study (چکیده)
27 - Intramolecular hydrogen bonding and vibrational assignment of 1,1,1-trifluoro-5,5-dimethyl-2,4-hexanedione (چکیده)
28 - Molecular Structure and Intramolecular hydrogen bonding of 4-phenyliamino-3-penten-2-one and its para substitutions (چکیده)
29 - Structure And Vibrational Analysis Of Ethyl 3-Amino-2-Butenoate (چکیده)
30 - Molecular structure and intramolecular hydrogen bonding of Heptane-3,5-dione. A DFT study (چکیده)
31 - Cis-enol conformers and intramolecular hydrogen bond strength of 2,6-Dimethyl-3,5-heptanedione (چکیده)
32 - Cis-enol conformational stability, Molecular structure, and intramolecular hydrogen bonding of 5,5-Dimethyl hexane-2,4 dione. A density functional theoretical study (چکیده)
33 - INTRAMOLECULAR HYDROGEN BONDING AND KETO CONTENT IN α-HALO SUBSTITUTED 1,1,1-TRIFLUORO -5,5-DIMETHYL-2,4-HEXANDIONE (چکیده)
34 - Molecular Structure, and Intramolecular Hydrogen Bonding of Thenoyltrifluoroacetone (چکیده)
35 - Vibrational assignment and structure of trifluorobenzoylacetone: A density functional theoretical study (چکیده)
36 - Conformation, molecular structure, and intramolecular hydrogen bonding of 1,1,1-trifluoro-5,5-dimethyl-2,4-hexanedione (چکیده)
37 - Theoretical study of intramolecular hydrogen bonding in the halo derivatives of 1-amino-3-imino-prop-1-ene (چکیده)
38 - Conformational analysis, intramolecular hydrogen bonding, and vibrational assignment of 4,4-dimethyl-1-phenylpentane-1,3-dione (چکیده)
39 - Theoretical and spectroscopic studies on molecular structure and hydrogen bonding of 1,2-bis (monochloroacetyl) cyclopentadiene (چکیده)
40 - Structure and vibrational analysis of methyl 3-amino-2-butenoate (چکیده)
41 - Structure, vibrational assignment, and NMR spectroscopy of 1,2-bis (dichloroacetyl) cyclopentadiene (چکیده)
42 - Density functional theory study of dipicolinic acid intramolecular hydrogen bonding (چکیده)
43 - Synthesis and Theoretical Study of Intramolecular Hydrogen Bond at Two Possible Positions in Pyrazolo[1,2‐b]phthalazine (چکیده)
44 - Conformational analysis, tautomerization, IR, Raman, and NMR studies of ethyl benzoylacetate (چکیده)
45 - Conformations and Intramolecular hydrogen bonding in 3-Bromodibenzoylmethane (چکیده)
46 - Resonance assisted intramolecular hydrogen bonding of 6-hydroxy-6-(2-thienyl)-2-thenoylfulvene (چکیده)
47 - اثر استخلاف گروه فنیل در موقعیت β بر قدرت پیوند هیدروژنی درون مولکولی β دی کتون ها به کمک نظریه تابعی چگال (DFT) (چکیده)
48 - Conformational stability, molecular structure, intramolecular hydrogen bonding, and vibrational spectra of 5,5-dimethylhexane-2,4-dione (چکیده)
49 - Vibrational assignment of α-cyanoacetylacetone (چکیده)
50 - Structure, intramolecular hydrogen bonding, and vibrational spectraof 2,2,6,6-tetramethyl-3,5-heptanedione (چکیده)
51 - Spectroscopic Studies of intramolecular H bond in the enol form of -diketones. I. Frequencies assignment “Spectrochim (چکیده)
52 - Conformational analysis, tautomerization, IR, Raman, and NMR studies of 3-phenylazo-2,4-pentanedione (چکیده)
53 - Structure and Vibrational assignment of 3,4-diacetyl-2,5-hexanedione (چکیده)
54 - Vibrational Assignment of Trifluorobenzoylacetone (چکیده)
55 - Vibrational assignment of dibenzoylmethane. A density functional theoretical study (چکیده)
56 - Structure and vibrational assignment of 3-nitro-2,4-pentanedione: A densityfunctional theoretical study (چکیده)
57 - Hydrogen bond strength and vibrational assignment of the enolform of 3-(phenylthio)pentane-2,4-dione (چکیده)
58 - Conformation, structure, intramolecular hydrogen bonding,and vibrational assignment of 4,4,4-trifluoro-1-(2-furyl)-1,3-butanedione (چکیده)
59 - Structure and vibrational assignment of the enol form 1-chloro-1,1-difluoro-pentane-2,4-dione (چکیده)
60 - Intramolecular hydrogen bonding in 3-Methylthio-pentane-2,4-dione (چکیده)
61 - Structure and vibrational assignment of the enol form of 3-chloro-pentane-2,4-dione (چکیده)
62 - Vibrational assignment and structure of benzoylacetone: A density functional theoretical study (چکیده)
63 - Intramolecular hydrogen bonding in 2-nitromalonaldehyde: Infrared spectrum and quantum chemical calculations, (چکیده)
64 - Effect of substitution on the intramolecular hydrogen bonding of 4-amino-3-penten-2-one: Ab initio, (چکیده)
65 - Fourier transforms infrared spectra and structure of triformylmethane. A density functional theoretical study (چکیده)
66 - Structure and vibrational assignment of the enol form of 1,1,1-trifluoro-2,4-pentanedione (چکیده)
67 - Conformational stability, molecular structure, and intramolecular hydrogen bonding of thenoyltrifluo (چکیده)
68 - A two-dimensional potential function for bent hydrogen bonded systems.II-6-hydroxy-2- formylfulvene (چکیده)
69 - Vibrational assignment of C2v deuterium substituted pyrimidines (چکیده)
