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16Ammonium acetate as a catalyst and/or reactant in the reaction of dimedone, aromatic aldehyde, and malononitrile: synthesis of tetrahydrobenzo[b]pyrans and hexahydroquinolines, Monatshefte f??r Chemie - Chemical Monthly High diastereoselective amine-catalyzed Knoevenagelu2013Michael-cyclizationu2013ring-opening cascade between aldehydes, 3-arylisoxazol-5(4H)-ones and 3-aminocyclohex-2-en-1-ones, Molecular Diversity Five-membered 2,3-dioxo heterocycles: XLVIII. Reaction of 3-aroyl- and 3-heteroyl-2,4-dihydro-1H-pyrrolo[2,1-c][1,4]-benzoxazine-1,2,4-triones with 3-amino-5,5-dimethyl-2-cyclohexenone, Russian Journal of Organic Chemistry Five-membered 2,3-dioxo heterocycles: XLIX. Reaction of methyl 1-aryl-3-aroyl-4,5-dioxo-4,5-dihydro-1H-pyrrole-2-carboxylates with N-substituted 3-amino-5,5-dimethyl-2-cyclohexenones, Russian Journal of Organic Chemistry Synthesis and the molecular and crystal structures of methyl 2-substituted 7,7-dimethyl-5-oxo-5,6,7,8-tetrahydroquinoline-4-carboxylates, Chemistry of Heterocyclic Compounds Synthesis of 2-substituted 7,7-dimethyl-5-oxo-5,6,7,8-tetrahydroquinoline-4-carboxylic acids, Russian Journal of Organic Chemistry Five-membered 2,3-dioxo heterocycles: LXXXV. Synthesis of methyl 1-aryl-4,5-dioxo-3-(1-oxo-3-phenylprop-2-en-1-yl)-4,5-dihydro-1H-pyrrole-2-carboxylates and their reaction with 3-amino-5,5-dimethylcyclohex-2-en-1-ones. Molecular and crystalline structure of 4u2032-hydroxy-1u2032-(4-methoxyphenyl)-6,6-dimethyl-3u2032-(1-oxo-3-phenylprop-2-en-1-yl)-1-phenyl-6,7-dihydrospiro[indole-3,2u2032-pyrrole]-2,4,5u2032(1H,1u2032H,5H)-trione, Russian Journal of Organic Chemistry Five-membered 2.3-dioxo heterocycles: LXVIII. Three pathways in the reaction of methyl 3-aroyl-1-aryl-4,5-dioxo-4,5-dihydro-1H-pyrrole-2-carboxylates with 3-amino-5,5-dimethylcyclohex-2-en-1-one, Russian Journal of Organic Chemistry Five-membered 2,3-dioxo heterocycles: LI. Reaction of 3-aroyl-2,4-dihydro-1H-pyrrolo[2,1-c][1,4]benzoxazine-1,2,4-triones with 3-amino-5,5-dimethylcyclohex-2-en-1-ones, Russian Journal of Organic Chemistry Nucleophilic [3+3]-addition of N-Unsubstituted enamine to monocyclic 1H-Pyrrole-2,3-diones, Russian Journal of Organic Chemistry