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pro vyhledávání: '"Hossein Taleban"'
Publikováno v:
Zeitschrift für Naturforschung B. 31:1407-1409
1,2,3-Trioxo-2,3-dihydro-phenalene (PT) and 1,2,3-trioxo-2,3,6,7-tetrahydro- 1 H, 5 H-benzo[ij]quinolizine (TMCHi) react with anthranilic acid (AS) primarily to give the spirolactones 1 a-1 b, which are thermically rearranged to the corresponding ben
Publikováno v:
Zeitschrift für Naturforschung B. 32:184-186
1,2,3-Trioxo-1,3,6,7-tetrahydro- 1H, 5H-benzo[ij]quinolizine (TMCHi) and 2,3-dihydro-1,2,3-trioxo-phenalene (PT) react with 2-aminopyridine to give the 2-pyridylimino-1,3-diones of type 1. However TMCHi and PT react under similar conditions with 3-am