Novel compounds

Abstract

Novel substituted 1,5,7-trisubstituted-3,4-dihydro-pyrimido[4,5-d]pyrimidin-2-(1H)-one compounds and compositions, and their use in therapy as CSBP/RK/p38 kinase inhibitors.

1 . The compound 3-{8-(2,6-difluorophenyl)-2-[4-(4-methyl-1-piperazinyl)-1-piperidinyl]-7-oxo-5,6,7,8-tetrahydropyrimido[4,5-d]pyrimidin-4-yl}-4-methyl-N-(1-methylethyl)benzamide, or pharmaceutically acceptable salt thereof. 
   
   
       2 . The compound according to Claim  1  wherein the pharmaceutically acceptable salt is selected from the group consisting of acetate, benzenesulfonate, benzoate, bicarbonate, bisulfate, bitartrate, borate, bromide, calcium edetate, camsylate, carbonate, chloride, clavulanate, citrate, dihydrochloride, edetate, edisylate, estolate, esylate, ethanesulphonate, formate, fumarate, gluceptate, gluconate, glutamate, glycollylarsanilate, hexylresorcinate, hydrabamine, hydrobromide, hydrochloride, hydrogen phosphate, hydroiodide, hydroxynaphthoate, iodide, isethionate, lactate, lactobionate, laurate, malate, maleate, mandelate, mesylate, methylbromide, methylnitrate, methylsulfate, monopotassium maleate, mucate, napsylate, nitrate, N-methylglucamine, oxalate, oxaloacetate, pamoate (embonate), palmitate, pantothenate, phosphate/diphosphate, piruvate, polygalacturonate, saccharate, salicylate, stearate, subacetate, succinate, sulphate, tannate, tartrate, teoclate, tosylate, triethiodide, trifluoroacetate and valerate. 
   
   
       3 . A pharmaceutical composition comprising a compound according to  claim 1 , or pharmaceutically acceptable salt thereof in admixture with one or more pharmaceutically acceptable carriers, diluents or excipients. 
   
   
       4 . A pharmaceutical composition according to  claim 3  adapted for administration by intranasal or oral inhalation means. 
   
   
       5 . The compound 3-{8-(2,6-difluorophenyl)-2-[4-(4-methyl-1-piperazinyl)-1-piperidinyl]-7-oxo-5,6,7,8-tetrahydropyrimido[4,5-d]pyrimidin-4-yl}-4-methyl-N-(1-methylethyl)b enzamide. 
   
   
       6 . A pharmaceutical composition comprising a compound according to  claim 5  in admixture with one or more pharmaceutically acceptable carriers, diluents or excipients. 
   
   
       7 . A pharmaceutical composition according to  claim 6  adapted for administration by intranasal or oral inhalation means.