Zobrazeno 1 - 10
of 66
pro vyhledávání: '"Pirkko Bakken"'
Publikováno v:
European Journal of Organic Chemistry. 2001:1385-1391
Publikováno v:
Journal of Molecular Structure. 556:189-196
The molecular structure and conformations of butyronitrile have been studied experimentally by the gas electron diffraction method. A conformational mixture of 75.1% gauche and 24.9% anti , with standard deviation equal to 6.0%, was observed. Results
Publikováno v:
Journal of Molecular Structure. 554:191-202
The molecular structure and conformational composition of 3-hexyn-1,6-diol have been studied by the gas electron diffraction method and by ab initio calculations. Four conformers ( AA , G + G −, G + G + and GA ) have been taken into account. The ex
Publikováno v:
Journal of Molecular Structure. 509:213-220
The molecular structure and conformations of 1-pentyne have been studied experimentally by the gas electron diffraction method. A conformational mixture of 68.6% gauche and 31.4% anti , with standard deviation equal to 4.5%, was observed. Results fro
Publikováno v:
Journal of Molecular Structure. :73-85
The molecular structure and conformations of the two structurally related molecules 1,1-dicyclopropylethene and dicyclopropyl ketone have been studied experimentally by the gas electron diffraction method. For the former molecule a conformational mix
Publikováno v:
Journal of Molecular Structure. 445:99-105
The molecular structure of hexakis(ethylidene)-cyclohexane has been studied experimentally by the gas electron diffraction method and theoretically by ab initio calculations. The molecule assumes a chair conformation, which is slightly less puckered
Autor:
Vladimir S. Mastryukov, Marit Trætteberg, Pirkko Bakken, Ilia Kuchuk, I. G. Bolesov, Armin de Meijere
Publikováno v:
Journal of Molecular Structure. 445:107-115
The molecular structure and conformation of 3-ethenyl-3-methyl-cyclopropene have been studied experimentally by the gas electron diffraction method. A conformational mixture consisting of 75.4(3.1)% anti (ω(C 3 C 4 ): 180°) and 24.6% gauch
Publikováno v:
Journal of Molecular Structure. 376:115-121
The molecular structure and conformational composition of 3-butyn-1-ol have been studied by the gas electron diffraction method and by ab initio calculations. The preferred conformation is gauche, and the experimental data are in accordance with a co
Publikováno v:
Journal of Molecular Structure. :77-85
The molecular structure of 1-butyne has been determined by gas electron diffraction (GED) and by theoretical ab initio calculations at the MP2 level and with a 6-311G∗∗ basis set. The vibrational amplitudes and perpendicular amplitude corrections
Publikováno v:
Journal of Molecular Structure. 346:101-109
The interaction between silyl groups and acetylenes is studied using gas phase electron diffraction, ab initio quantum chemical calculations, and qualitative chemical reasoning. For brevity, we limit our attention to trimethylsilylacetylene and 1,2-b