Gudat, DietrichLensink, CornelisSchmidt, HarryXi, S.-K.Verkade, John G.2012-05-242016-03-312012-05-242016-03-311989370442571http://nbn-resolving.de/urn:nbn:de:bsz:93-opus-74469http://elib.uni-stuttgart.de/handle/11682/7985http://dx.doi.org/10.18419/opus-7968The synthesis of the new pro-phosphatranes YP(MeNCH2CH2)3N (Y = lone pair, 0, S, Se, BH3 and CH3+) containing four-coordinate phosphorus, and the tbp phosphatranes YP(MeNCH2CH2)3N (Y = H+, BrCH2 and Cl+) are reported. New azasilatranes of the type YSiRNCH2CH2)3N (R = H, Me, SiMe3; Y = H, OMe, OEt) are also reported and the results of nucleophilic substitution studies of the labile hydrogen on the equatorial nitrogens are given.eninfo:eu-repo/semantics/openAccessSilatrane , Substitutionsreaktion540article