1999

1. 2-Alkoxycarbonylpyridinium N-aminides: 1,3-Dipoles or 1,4-nucleophile- electrophile synthons? Experimental and theoretical evidence for the mechanism of pyrido[1,2-b]pyridazinium inner salt formation

   Journal of Organic Chemistry, Vol. 64, Núm. 25, pp. 9001-9010