Five-membered 2,3-dioxoheterocycles: XC. Reaction of 4,5-bis(methoxycarbonyl)-1H-pyrrole-2,3-diones with enaminoesters. crystal and molecular structure of 4-methyl 9-ethyl 7-benzyl-3-hydroxy-8-methyl-1-(4-methoxyphenyl)-2,6-dioxo-1,7-diazaspiro[4.4]nona-3,8-diene-4,9-dicarboxylate

Silaichev, P. S. / Chudinova, M. A. / Slepukhin, P. A. et al. | British Library Online Contents | 2012

Five-membered 2,3-dioxo heterocycles: XCIII. Spiro heterocyclization of 4,5-diaroyl-1H-pyrrole-2,3-diones with acyclic enamine. Crystalline and molecular structure of substituted 1,7-diazaspiro[4.4]nonane

Silaichev, P. S. / Kudrevatykh, N. V. / Slepukhin, P. A. et al. | British Library Online Contents | 2013

Synthesis of 9-alkyl-8-methoxy-8-methyl-1,3,6-trioxo-2,7-diazaspiro[4.4]nonane-4-carbonitriles

Fedoseev, S. V. / Lipin, K. V. / Ershov, O. V. et al. | British Library Online Contents | 2016

Five-membered 2,3-dioxoheterocycles: LXXIX. Three-component condensation of 1H-pyrrol-2,3-diones with acetonitriles and dimedone. Crystal and molecular structure of substituted spiro[chromene-4,3′-pyrrole]

Dmitriev, M. V. / Silaichev, P. S. / Aliev, Z. G. et al. | British Library Online Contents | 2011

Five-membered dioxoheterocycles: XCIX. Reaction of 1-aryl-4-aroyl-5-methoxycarbonyl-1H-pyrrole-2,3-diones with indoles. Crystal and molecular structure of substituted 2-(indol-3-yl)pyrrole

Denislamova, E. S. / Slepukhin, P. A. / Maslivets, A. N. | British Library Online Contents | 2014