Ylide character and stability of heteroc
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M. Z. Kassaee; E. Vessally; H. Pirelahi; S. Arshadi
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Article
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2008
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John Wiley and Sons
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English
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## Abstract Optimizations are carried out on heterocyclic benzenes including oxabenzene (1~O~), thiabenzene (1~S~), selenabenzene (1~Se~), tellurabenzene (1~Te~), 1,1โdihydropyridinium (2~N~), 1,1โdihydrophosphinium (2~P~), 1,1โdihydroarsinium (2~As~), and 1,1โdihydrostybinium (2~Sb~), using HF and