244077-31-4Relevant articles and documents
Novel selective phosphodiesterase (PDE4) inhibitors. 4. Resolution, absolute configuration, and PDE4 inhibitory activity of cis-tetra- and cis-hexahydrophthalazinones
Van der Mey, Margaretha,Boss, Hildegard,Couwenberg, Dennis,Hatzelmann, Armin,Sterk, Geert J.,Goubitz, Kees,Schenk, Henk,Timmerman, Hendrik
, p. 2526 - 2533 (2007/10/03)
Recently, we reported that 4-catechol-substituted cis-(±)-4a,5,6,7,8,8a-hexa- and cis-(±)- 4a,5,8,8a-tetrahydro-2H-phthalazin-1-ones show potent inhibition of phosphodiesterase (PDE4) activity, while the corresponding trans racemic mixtures exhibit only w
Phthalazinones
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, (2008/06/13)
PCT No. PCT/EP98/00124 Sec. 371 Date Jul. 14, 1999 Sec. 102(e) Date Jul. 14, 1999 PCT Filed Jan. 12, 1998 PCT Pub. No. WO98/31674 PCT Pub. Date Jul. 23, 1998Compounds of formula I wherein R1, R2, R3, R4 and R5 have the means set forth in the description are selective cyclic nucleotide phosphodiesterase (PDE) inhibitors (specifically of type 4), which are effective bronchial therapeutics.