Further Studies and Synthesis of Five-membered Rings via 1,3-Dipolar Cycloaddition of 1-Aza-2-azoniaallene Cations to Isothiocyanates and Nitriles

Author： El-Gazzar A.B.A.   Hegab M.I.   Hassan N.A.  

Publisher： Taylor & Francis Ltd

ISSN： 0278-6117

Source： Sulfur Letters, Vol.25, Iss.2, 2002-01, pp. : 45-62

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