Abstract
The configurations of isomeric hexahydro-4-(4-ethoxy-carbonylbutyl)-3a-hydroxy-2-oxo-1H-thieno[3,4-d]imidazoles were determined by PMR spectroscopy by means of angular and temperature dependences of the vicinal spin-spin coupling constants (SSCC).
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Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 4, pp. 540–543, April, 1987.
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Filippova, T.M., Mikhno, S.D., Suchkova, I.G. et al. Establishment of the configuations of hexahydro-4-(4-ethoxycarbonyl-butyl)-3a-hydroxy-2-oxo-1H-thieno[3,4-d]imidazoles from PMR spectral data. Chem Heterocycl Compd 23, 450–454 (1987). https://doi.org/10.1007/BF00546746
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DOI: https://doi.org/10.1007/BF00546746