Theoretical Chemistry

The number of each paper in the list corresponds to the number in the complete list of publications.

  1. Niemeyer, H.M. & Ahlberg, P. (1974) Multiple catalysis in the CNDO/2 approximation. Formamidine catalysed 1,3-proton transfer in propene. Chemical Communications 799-800.
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  2. Niemeyer, H.M., Goscinski, O. & Ahlberg, P. (1975) Bifunctional and monofunctional catalysis in the CNDO/2 approximation. formamidine acid-base catalysed 1,3-proton transfers in propene. Tetrahedron 31: 1699-1704.
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  3. Niemeyer, H.M. (1976) Molecular orbital studies of the protonation of diazomethane. Helvetica Chimica Acta 59: 1133-1139.
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  4. Niemeyer, H.M. (1977) Molecular orbital studies of the acidity of substituted methanes. Tetrahedron 33: 775-778.
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  5. Niemeyer, H.M. (1977) Optimal geometrical parameters for the CNDO/2 approximation. Tetrahedron 33: 1369-1370.
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  6. Niemeyer, H.M. (1977) Isomerism and protonation of α-diazo-carbonyl compounds. A molecular orbital study. Helvetica Chimica Acta 60: 1487-1495.
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  7. Niemeyer, H.M. (1977) On the inversion barriers of pyramidal carbanions. Tetrahedron 33: 2267-2270.
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  8. Niemeyer, H.M. (1977) Solvation of carbocations by 1,4-heterosubstituted cyclohexanes. A pentacoordinated carbon atom? Journal of Molecular Structure 40: 157-158.
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  9. Niemeyer, H.M. (1978) On the non-additivity of pK values of polynitromethanes. Tetrahedron 34: 1369-1370.
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  10. Niemeyer, H.M. (1978) Chelation of carbocations by polyethers and polyamines. Tetrahedron 34: 2757-2761.
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  11. Niemeyer, H.M. (1978) Trinitromethyl anion. An ab initio MO study of its structure. Journal of Molecular Structure 50: 123-126.
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  12. Niemeyer, H.M. (1979) Comparative molecular orbital study of polynitromethanes and their anions. Tetrahedron 35: 1297-1299.
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  13. Niemeyer, H.M. (1979) Conformational equilibria in six-membered rings. Journal of Molecular Structure 57: 241-244.
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