Spirosulfuranes with different heteroatoms in axial positions. A comparison of N-S(IV)-O and N-S(+)(IV)...O= bond systems

Article abstract of DOI:10.1016/0022-2860(93)87004-S

Three novel spirosulfuranes with N and O heteroatoms in axial position and with five- and six-membered spirorings (4-6), as well as the molecular complex of dipolar ion 7 with methanol, have been prepared and their molecular structures determined by X-ray