"DE - Spolkov\u00E1 republika N\u011Bmecko" . . . "94" . . . "14"^^ . . "225769" . . . "Mrkvi\u010Dka, Vladim\u00EDr" . . . . . . . "0018-019X" . "RIV/70883521:28110/11:43865349" . "2H-Indol-2-ones, 2-(acyloxy)-1,3-dihydro-; Oxazolo[5,4-c]quinoline-2,4(3aH,5H)-diones; Quinoline-2,4-diones, 3-hydroxy-; Rearrangements; Ketones, \u03B1-amino; Isocyanates, organic"@en . . . "[C31BEF65EE44]" . . . . . "Reaction of 3-Hydroxyquinoline-2,4-diones with Isocyanates and Thermally Induced Transformation of the Reaction Products"@en . . "3-Hydroxyquinoline-2,4-diones 1 react with isocyanates to give novel 1,2,3,4-tetrahydro-2,4-dioxoquinolin-3-yl (alkyl/aryl)carbamates 2 and/or 1,9b-dihydro-9b-hydroxyoxazolo[5,4-c]quinoline-2,4(3aH,5H)-diones 3. Both of these compounds are converted, by boiling in cyclohexylbenzene solution in the presence of Ph3P or 4-(dimethylamino)pyridine, to give 3-(acyloxy)-1,3-dihydro-2H-indol-2-ones 8. All compounds were characterized by IR, and 1H- and 13C-NMR spectroscopy, as well as by EI mass spectrometry." . "28110" . "Kl\u00E1sek, Anton\u00EDn" . . . . "000287374800009" . "Reaction of 3-Hydroxyquinoline-2,4-diones with Isocyanates and Thermally Induced Transformation of the Reaction Products" . "P(GA203/07/0320), Z(MSM7088352101)" . "3"^^ . "Ly\u010Dka, Anton\u00EDn" . . "V\u00EDcha, Robert" . "4"^^ . . "10.1002/hlca.201000128" . "1" . . "Reaction of 3-Hydroxyquinoline-2,4-diones with Isocyanates and Thermally Induced Transformation of the Reaction Products"@en . . . . . . "3-Hydroxyquinoline-2,4-diones 1 react with isocyanates to give novel 1,2,3,4-tetrahydro-2,4-dioxoquinolin-3-yl (alkyl/aryl)carbamates 2 and/or 1,9b-dihydro-9b-hydroxyoxazolo[5,4-c]quinoline-2,4(3aH,5H)-diones 3. Both of these compounds are converted, by boiling in cyclohexylbenzene solution in the presence of Ph3P or 4-(dimethylamino)pyridine, to give 3-(acyloxy)-1,3-dihydro-2H-indol-2-ones 8. All compounds were characterized by IR, and 1H- and 13C-NMR spectroscopy, as well as by EI mass spectrometry."@en . "Reaction of 3-Hydroxyquinoline-2,4-diones with Isocyanates and Thermally Induced Transformation of the Reaction Products" . . "RIV/70883521:28110/11:43865349!RIV12-MSM-28110___" . "Helvetica Chimica Acta" .