Convenient Synthesis of Cycloalkene-fused Phthalazinones
摘要:
A series of cycloalkene-annelated phthalazin-1(2H)-ones (2-5) was prepared in high yields by a one-pot procedure, employing pyridazino[4,5-d]pyridazin-1(2H)-ones (1) as azadienes and cyclic enamines as dienophiles in an inverse-electron-demand Diels-Alder reaction, followed by acid-catalyzed aromatization.
A series of 2-[2-(1-imidazolyl)ethyl]-4-phenylcycloalka[g]phthalazin-1(2H)-ones (3a-d) with variable cycloalkene ring size was prepared and tested in vitro for thromboxane A(2) synthase inhibitory activity.
Haider, Norbert; Steinwender, Andreas, Scientia Pharmaceutica, 1996, vol. 64, # 3-4, p. 399 - 405
作者:Haider, Norbert、Steinwender, Andreas
DOI:——
日期:——
Convenient Synthesis of Cycloalkene-fused Phthalazinones
作者:Norbert Haider
DOI:10.3987/com-95-7200
日期:——
A series of cycloalkene-annelated phthalazin-1(2H)-ones (2-5) was prepared in high yields by a one-pot procedure, employing pyridazino[4,5-d]pyridazin-1(2H)-ones (1) as azadienes and cyclic enamines as dienophiles in an inverse-electron-demand Diels-Alder reaction, followed by acid-catalyzed aromatization.