Spiro heterocyclization of methyl 4,5-dioxo-4,5-dihydro-1H-pyrrole-2-carboxylates with acyclic enamino ketones

Bannikova, Y. N. / Khalturina, V. V. / Sedegova, E. A. et al. | British Library Online Contents | 2007

Direct spiro heterocyclization of methyl 3-aroyl-1-aryl-4,5-dioxo-4,5-dihydro-1H-pyrrole-5-carboxylate by the action of 3-amino-1H-inden-1-one

Bubnov, N. V. / Denislamova, E. S. / Aliev, Z. G. et al. | British Library Online Contents | 2012

Direct spiro heterocyclization of pyrrolobenzoxazinetriones under the action of diphenylguanidine

Tutynina, N. M. / Tairova, L. F. / Maslivets, A. N. | British Library Online Contents | 2014

Five-membered 2,3-dioxo heterocycles: LIV. Double spiro heterocyclization of methyl 1-aryl-3-benzoyl-4,5-dioxo-4,5-dihydro-1H-pyrrole-2-carboxylates with 3-arylamino-5,5-dimethylcyclohex-2-en-1-ones

Bannikova, Y. N. / Maslivets, A. N. / Aliev, Z. G. | British Library Online Contents | 2007

Reaction of methyl 3-aroyl-1-aryl-4,5-dioxo-4,5-dihydro-1H-pyrrole-2-carboxylates with arylhydrazines. synthesis of isomeric 5-arylcarbamoyl-4-aroyl- and 5-aryl-4-aryloxamoyl-1H-pyrazoles

Dubovtsev, A. Y. / Moroz, A. A. / Dmitriev, M. V. et al. | British Library Online Contents | 2016