Spiro heterocyclization of methyl 3-aroyl-1-aryl-4,5-dioxo-4,5-dihydro-1H-pyrrole-2-carboxylates by the action of diphenylguanidine

Bubnov, N. V. / Denislamova, E. S. / Aliev, Z. G. et al. | British Library Online Contents | 2010

[3 + 3]-nucleophilic addition of acyclic enamino ketones to dimethyl 1-aryl-4,5-dioxo-4,5-dihydro-1H-pyrrole-2,3-dicarboxylates

Silaichev, P. S. / Chudinova, M. A. / Maslivets, A. N. | British Library Online Contents | 2012

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

Synthesis of spiro[imidazole-2,2′-pyrroles] by reaction of 4,5-dioxo-4,5-dihydro-1H-pyrrole-2-carboxylates with urea

Dubovtsev, A. Y. / Silaichev, P. S. / Zheleznova, M. A. et al. | British Library Online Contents | 2016

Spiro-bis-heterocyclization of 5-Methoxycarbonyl-2,3-dihydro-2,3-pyrrolediones Effected by Acyclic Enamines

Bannikova, Y. N. / Maslivets, A. N. | British Library Online Contents | 2005