名称:
Synthesis of pyridazinedione derivatives starting from anhydrides of 2,3-pyridine- and 2,3-quinolinedicarboxylic acids
摘要:
A method was developed of preparation of heterocyclic compounds with pyridopyridazinoisoquinalinedione and isoquinopyridazinoquinalinedione structures formed regioselectively by intramolecular cyclization of phosphorus ylides containing pyridopyridazinedione and pyridazinoquinolinedione fragments.
DOI:
10.1134/s1070428010050210