"1"^^ . "Grad, Marjeta" . "422380" . "The molecular structures of two byproducts 1,1''-diphenyl-3',4'-dihydrodispiro[indole-2,2'-furan-5',2''-indole]-3,3''(1H, 1''H)-dione(3) and 1,5'-diphenyl-4',5'-dihydro-3'H-spiro[indole-2,2'-pyrano[3,2-b]indol]-3(1H)-one (4), which accompanied the rearrangement of 3-hydroxy-3-methyl-1-phenylquinoline-2,4(1H,3H)-dione (1) to 2-hydroxy-2-methyl-1-phenyl-1,2-dihydro-3H-indol-3-one (2), have been elucidated by NMR, MS, and X-ray diffraction."@en . . "GB - Spojen\u00E9 kr\u00E1lovstv\u00ED Velk\u00E9 Brit\u00E1nie a Severn\u00EDho Irska" . "0749-1581" . "RIV/70883521:28110/07:43865391!RIV12-MSM-28110___" . . . "28110" . "8" . "000248527100015" . "Magnetic Resonance in Chemistry" . "V" . "5"^^ . "indole; indoxyl; spiro compounds; 13C; 1H; X-Ray; NMR"@en . . . . "Ko\u0161mrlj, Janez" . "Kafka, Stanislav" . "45" . "[5130715664AC]" . "Formation and structure elucidation of two novel spiro[2H-indol]-3(1H)-ones"@en . . . . . "Formation and structure elucidation of two novel spiro[2H-indol]-3(1H)-ones"@en . . "10.1002/mrc.2028" . . . . "Formation and structure elucidation of two novel spiro[2H-indol]-3(1H)-ones" . "RIV/70883521:28110/07:43865391" . "4"^^ . . "Leban, Ivan" . "Formation and structure elucidation of two novel spiro[2H-indol]-3(1H)-ones" . "The molecular structures of two byproducts 1,1''-diphenyl-3',4'-dihydrodispiro[indole-2,2'-furan-5',2''-indole]-3,3''(1H, 1''H)-dione(3) and 1,5'-diphenyl-4',5'-dihydro-3'H-spiro[indole-2,2'-pyrano[3,2-b]indol]-3(1H)-one (4), which accompanied the rearrangement of 3-hydroxy-3-methyl-1-phenylquinoline-2,4(1H,3H)-dione (1) to 2-hydroxy-2-methyl-1-phenyl-1,2-dihydro-3H-indol-3-one (2), have been elucidated by NMR, MS, and X-ray diffraction." . . . .