The number of each paper in the list corresponds to the number in the complete list of publications.
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. Download (107 Kb)
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. Download (404 Kb)
Niemeyer, H.M. (1976) Molecular orbital studies of the protonation of diazomethane. Helvetica Chimica Acta 59: 1133-1139. Download (407 Kb)
Niemeyer, H.M. (1977) Molecular orbital studies of the acidity of substituted methanes. Tetrahedron 33: 775-778. Download (304 Kb)
Niemeyer, H.M. (1977) Optimal geometrical parameters for the CNDO/2 approximation. Tetrahedron 33: 1369-1370. Download (101 Kb)
Niemeyer, H.M. (1977) Isomerism and protonation of α-diazo-carbonyl compounds. A molecular orbital study. Helvetica Chimica Acta 60: 1487-1495. Download (476Kb)
Niemeyer, H.M. (1977) On the inversion barriers of pyramidal carbanions. Tetrahedron 33: 2267-2270. Download (801Kb)
Niemeyer, H.M. (1977) Solvation of carbocations by 1,4-heterosubstituted cyclohexanes. A pentacoordinated carbon atom? Journal of Molecular Structure 40: 157-158. Download (137Kb)
Niemeyer, H.M. (1978) On the non-additivity of pK values of polynitromethanes. Tetrahedron 34: 1369-1370. Download (295Kb)
Niemeyer, H.M. (1978) Chelation of carbocations by polyethers and polyamines. Tetrahedron 34: 2757-2761. Download (406Kb)
Niemeyer, H.M. (1978) Trinitromethyl anion. An ab initio MO study of its structure. Journal of Molecular Structure 50: 123-126. Download (195Kb)
Niemeyer, H.M. (1979) Comparative molecular orbital study of polynitromethanes and their anions. Tetrahedron 35: 1297-1299. Download (153Kb)
Niemeyer, H.M. (1979) Conformational equilibria in six-membered rings. Journal of Molecular Structure 57: 241-244. Download (218 Kb)