Journal of the American Chemical Society, Vol.123, No.21, 5102-5103, 2001
Derivatives of methyl 5-methyl-4-oxo-1,2,4,5,8,8a-hexahydrocyclopropa[c]-pyrrolo[3,2-e]indole-7-carboxylate: A case of inverse electronic effects on the reactivity of CC-1065 derivatives