268 results on '"Dega-Szafran, Zofia"'
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2. Interactions of pyridoxine (Vitamin B6) with squaric acid and water. Experimental and theoretical studies
3. Crystal and molecular structure of 8-hydroxyquinoline betaine monohydrate studied by X-ray, FTIR, NMR and DFT
4. A new diastereomeric type of N-morpholino-spiro derivative. Structural, spectroscopic and computational studies
5. Centrosymmetric and asymmetric dimers of 5-(quinolinium)-valeric acid bromide monohydrate in crystal field and in silico
6. Hydrogen-bonding aggregation of N-methylpyrrolidine betaine with p-hydroxybenzoic acid
7. Cooperative hydrogen bond between piperidine-ethanol and 2,6-dichloro-4- nitrophenol
8. Effect of alkyl chain length in 2-(quinuclidinium)-alkanocarboxylates on structures of their complexes with 2,6-dichloro-4-nitrophenol
9. Spectroscopic and theoretical studies of the H-bonded complex of quinuclidine with 2,6-dichloro-4-nitrophenol
10. Three-component complex of piperidine-ethanol, p-hydroxybenzoic acid and water studied by X-ray, Raman, FTIR and DFT
11. Tautomers of N-ethyl-3-oxopyridinium and its adduct with squaric acid studied by X-ray, Raman, FTIR, NMR and DFT methods
12. Structural, vibrational and DFT studies of di-(pipecolinium acid) squarate
13. Disproportional proton tautomers of pipecolic acid and 2,6-dichloro-4-nitrophenol in a 2:3 complex
14. Structure, spectroscopy and DFT calculations of 1,2-di(3-hydroxymethylpyridinium)ethane dibromide
15. Spectroscopic studies of the 1:1 complex of piperidine-4-carboxylic acid (isonipecotic acid) with 2,6-dichloro-4-nitrophenol
16. Structure of the complex of dimethylphenyl betaine with dichloroacetic acid studied by X-ray diffraction, DFT calculations, infrared and Raman spectra
17. Synthesis, spectroscopic and theoretical studies of (R/S)-piperidinium-3-carboxylic acid 2,6-dichloro-4-nitrophenolate
18. Structural and spectroscopic properties of piperidinium-4-carboxylic acid hydrogen squarate
19. Spectroscopic studies of the 1:1 adduct of N-methylmorpholinium-acetate with hydrobromic acid in the crystalline and gaseous state
20. Spectroscopic and theoretical studies of bis(dimethylphenyl betaine) hydrochloride monohydrate
21. Conformational flexibility and pseudosymmetric aggregation in a betainium salt hydrate
22. Structural, spectroscopic and computational studies of the 2:1 complex of nipecotic acid with squaric acid
23. Synthesis and structural characteristic of pyridine carboxylic acid adducts with squaric acid
24. Hydrogen bonds in 1:1 complex of piperidine-3-carboxylic acid with salicylic acid
25. Calorimetric and molecular modeling studies of N-alkoxycarbonylmethyl- N-alkyl-piperidinium chlorides
26. Experimental and theoretical studies of 4-hydroxy-1-methylpiperidinium perchlorate
27. Structure of 3-hydroxy-3-phenyl-pyrido[2,1-c][1,4]dihydrooxazinium bromide studied by X-ray, FTIR, 1H, 13C and 15N NMR, and DFT methods
28. Spectroscopic studies of 1-piperidineacetic acid complexes with phenols
29. Electrostatic interactions and conformations of zwitterionic pyridinium alkanoates
30. Molecular structures and hydrogen bonding of 1:1 and 2:1 complexes of quinoline betaine with perchloric acid
31. Crystal and molecular structure of N-methylpiperidine betaine hydrobromide
32. Bis( N-methylpiperidine betaine) hydrobromide: crystal structure and hydrogen bonding
33. FTIR studies of complexes of N-methylmorpholine betaine with phenols
34. Crystal structure and vibrational spectrum of N-methylpiperidine betaine hexafluorosilicate
35. Conformational preferences of isostructural N-methylpiperidine betaine and (1-methylcyclohexyl)acetic acid studied by PM3 and B3LYP calculations. The effect of electrostatic interactions on the rotation barrier
36. Differences in proton–proton coupling constants of N +–CH 2–CH 2 protons of some betaines, N +–(CH 2) 2-3–COO −, and their complexes in aqueous solution
37. Conformational analysis of 5-piperidinevaleric acid, 5-(N-methylpiperidine)valerate and their hydrogen halides by MO calculations, X-ray diffraction and FTIR spectroscopy
38. Conformational analysis of N-methylpiperidine betaine studied by X-ray diffraction, FTIR spectroscopy and ab initio calculations
39. Structures and hydrogen bonding in the 1:1 and 1:2 complexes of trimethylamine N–oxide with pentachlorophenol
40. Conformational flexibility and pseudosymmetric aggregation in a betainium salt hydrate
41. Spectroscopic, structural and theoretical investigation of bis(4-trimethylammoniumbenzoate) hydroiodide hydrate
42. Structural, spectroscopic and theoretical studies of dimethylphenyl betaine complex with two molecules of 2,6-dichloro-4-nitro-phenol
43. Rare stoichiometry of carboxyl–carboxylate benzbetaine complexes: in vitro versus in silico
44. NH⋯O and OH⋯O interactions of glycine derivatives with squaric acid
45. Systematics in NH+···N-Bonded Monosalts of 4,4′-Bipyridine (44′biPy) with Mineral Acids
46. Supramolecular structure of the 1:2 complex of 1,4-dimethylpiperazine mono-betaine with squaric acid
47. Stable Molecular Complex of Squaric Acid with 2-(Quinuclidinium)propionate
48. FT-TR, UV-VISIBLE AND X-RAY STUDIES OF COMPLEXES OF PYRIDINE N-OXIDES WITH PENTACHLOROPHENOL
49. Synthesis and Antimicrobial Activities of some Quaternary Morpholinium Chlorides
50. Structural, spectroscopic, and theoretical studies of a very short OHO hydrogen bond in bis(4-(N -methylpiperidinium)-butyrate) hydrobromide
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