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US 2012/0238545 A1Published application
Tricyclic pyrazol amine derivatives
AssigneeMerck Serono SA
InventorsPascale Gaillard, Isabelle Jeanclaude-Etter, Vincent Pomel, Eric Sebille, Seenisamy Jeyaprakashnarayanan, Mathilde Muzerelle
Life of this patent
Estimating the term…
Abstract
This invention relates to compounds of Formula (I*) as Pi3k inhibitors for treating autoimmune diseases, inflammatory disorders, multiple sclerosis and other diseases like cancers.
Claims16
1-15. (canceled)
A compound of Formula (I*):
- wherein:
- X1 denotes a nitrogen atom or CR3;
- X2, X5 are independently from one another nitrogen or carbon atoms;
- U denotes an aromatic 6-membered ring having optionally 1, 2 or 3 nitrogen atoms, including X5, or an unsaturated or aromatic 5-membered ring having 1 to 3 heteroatoms selected from N, S or O, including the meaning of X5;
- Z denotes an unsaturated or aromatic 5-membered heterocyclic ring having 2 nitrogen atoms, including the meaning of X2;
- T denotes S, SO or SO2;
- R1 denotes H, A, Hal, CN, NO2, N(R6)2, OR6, Ar, Het, Y, —NR6COR6, CON(R6)2, —NR6COAr, NR6COHet, COHet, —NR6SO2R6, or CO2R6, including CO2Y;
- R2 denotes H, Ar, Het, A, or Cyc;
- R3 denotes H or Y;
- R4 denotes H, Y, (CH2)nAr, (CH2)nCyc, (CH2)nHet, (CH2)nOY, (CH2)nNHY, or (CH2)nNH2, or if X1 is CR3, R4 denotes H, Y, (CH2)nAr, (CH2)nCyc, (CH2)nHet, (CH2)nOY, (CH2)nNHY, (CH2)nNH2 or Hal;
- R5 denotes H, Y or Ar, when R5 is Y and r is 2, two R5 groups may be linked together to provide with the morpholine group to which they are linked, a bridged system;
- R6 is H, A, Cyc or Ar;
- u is 0, 1, 2, 3, or 4;
- r is 0, 1 or 2;
- g is 1 or 2;
- Ar denotes a monocyclic or fused bicyclic, unsaturated or aromatic carbocyclic ring having 6 to 14 carbon atoms, which is unsubstituted or monosubstituted, disubstituted or trisubstituted by Hal, OCF3, NO2, CN, perfluoroalkyl, A, OR6, N(R6)2, COR6, —CO2R6, CON(R6)2, COHet, —NHCOR6, —NHSO2A, —NHSO2Ar, —NHSO2—N(R6)2, N(H)1-qAqCOR6, N(H)1-qAqSO2—N(H)2-m(A)m, —N(H)1-qAqCON(H)2-mA)m, —SO2A, —SO2Ar, —SO2N(H)2-m(A)m, —SO2Het, —(CH2)n—N(R6)2, —(CH2)n—OR6, —(CH2)n—N(R6)SO2A, —(CH2)n—N(R6)SO2R6, Het2, —(CH2)n-Het2, or —(CHY)n-Het2;
- Het denotes a monocyclic or bicyclic saturated, unsaturated or aromatic heterocyclic ring having 1, 2, 3 or 4 N, O and/or S atoms and eventually comprising a SO2 or a CO group, which is unsubstituted or monosubstituted, disubstituted or trisubstituted by Hal, OCF3, NO2, CN, perfluoroalkyl, A, OR6, N(R6)2, COR6, —CO2R6, CON(R6)2, —NHCOR6, —NHSO2A, —NHSO2R6, —NHSO2—N(H)2-m(A)m, N(H)1-qAqCOR6, N(H)1-qAqSO2—N(H)2-m(A)m, —N(H)1-qAqCON(H)2-m(A)m, —SO2A, —SO2Ar, —SO2N(H)2-m(A)m, COHet, —SO2Het, —(CH2)n—N(H)2-m(A)m, —(CH2)n—OR6, —(CH2)n—N(R6)SO2A, —(CH2)n—N(R6)SO2R6, Het2, —(CH2)nHet2;
- or —(CHY)n-Het2;
- Het2 denotes
- Cyc denotes a saturated or unsaturated carbocyclic ring having 3 to 8 carbon atoms, which is unsubstituted, mono-substituted, di-substituted or tri-substituted by Hal, OCF3, NO2, CN, perfluoroalkyl, A, OR6, N(R6)2, COR6, CON(R6)2, —NHCOR6, —NHSO2A, —NHSO2R6, —NHSO2—N(H)2-m(A)m, N(H)1-qAqCOR6, N(H)1-qAqSO2—N(H)2-m(A)m, —N(H)1-qAqCON(H)2-m(A)m, —COOR6, —SO2A, —SO2Ar, —SO2N(H)2-m(A)m, —SO2Het, —(CH2)p—N(H)2-m(A)m, —(CH2)n—OR6, —(CH2)n—N(R6) SO2A, —(CH2)n—N(R)SO2R6, Het2, —(CH2)n-Het2;
- or —(CHY)n-Het2;
- A is a branched or linear alkyl having 1 to 12 C-atoms, wherein one or more H-atoms may be replaced by Hal, Ar, Het, Cyc, OR6, —CN, —CO2Y, CO2H or N(R6)2 and wherein one or more non-adjacent CH2-groups may be replaced by O, NR6, CO, CONR6, NR6CO, OCO, — and/or by —CH═CH— or C≡C— groups, or denotes cycloalkyl or cycloalkylalkylene having 3-7 ring C atoms;
- Y denotes a branched or linear alkyl having 1 to 8 carbon atoms;
- Hal denotes F, Cl, Br or I;
- q is 0 or 1;
- m is 0, 1 or 2;
- n is 1, 2, 3, or 4;
- and pharmaceutically acceptable, solvates, tautomers, salts, hydrates and stereoisomers thereof, including mixtures thereof in all ratios,
- with the proviso that compound of formula (B1) is excluded:
26 more elements
A compound of Formula (I*):
- wherein:
- X1 denotes a nitrogen atom or CR3;
- X2, X5 are independently from one another nitrogen or carbon atoms;
- U denotes an aromatic 6-membered ring having optionally 1, 2 or 3 nitrogen atoms, including X5, or an unsaturated or aromatic 5-membered ring having 1 to 3 heteroatoms selected from N, S or O, including the meaning of X5;
- Z denotes an unsaturated or aromatic 5-membered heterocyclic ring having 2 nitrogen atoms, including the meaning of X2;
- T denotes S, SO or SO2;
- R1 denotes H, A, Hal, CN, NO2, N(R6)2, OR6, Ar, Het, Y, —NR6COR6, CON(R6)2, —NR6COAr, NR6COHet, COHet, —NR6SO2R6, or CO2R6, including CO2Y;
- R2 denotes H, Ar, Het, A, or Cyc;
- R3 denotes H, or Y;
- R4 denotes H, Y, (CH2)nAr, (CH2)nCyc, (CH2)nHet, (CH2)nOY, (CH2)nNHY, (CH2)nNH2, or if X1 is CR3, R4 denotes H, Y, (CH2)nAr, (CH2)nCyc, (CH2)nHet, (CH2)nOY, (CH2)nNHY, (CH2)nNH2 or Hal;
- R5 denotes H, Y or Ar, when R5 is Y and r is 2, two R5 groups may be linked together to provide with the morpholine group to which they are linked, a bridged system;
- R6 is H, A, Cyc or Ar;
- u is 0, 1, 2, 3, or 4;
- r is 0, 1 or 2;
- g is 1 or 2;
- Ar denotes a monocyclic or fused bicyclic, unsaturated or aromatic carbocyclic ring having 6 to 14 carbon atoms, which is unsubstituted or monosubstituted, disubstituted or trisubstituted by Hal, OCF3, NO2, CN, perfluoroalkyl, A, OR6, N(R6)2, COR6, —CO2R6, CON(R6)2, COHet, —NHCOR6, —NHSO2A, —NHSO2Ar, —NHSO2—N(R6)2, N (H)1-qAqCOR6, N(H)1-qAqSO2—N(H)2-m(A)m, —N(H)1-qAqCON(H)2-m(A)m, —SO2A, —SO2Ar, —SO2N(H)2-m(A)m, —SO2Het, —(CH2)n—N(R6)2, —(CH2)n—OR6, —(CH2)n—N(R6)SO2A, —(CH2)n—N(R6)SO2R6, Het2, —(CH2)n-Het2, —(CHY)n-Het2;
- Het denotes a monocyclic or bicyclic saturated, unsaturated or aromatic heterocyclic ring having 1, 2, 3 or 4 N, O and/or S atoms and eventually comprising a SO2 or a CO group, which is unsubstituted or monosubstituted, disubstituted or trisubstituted by Hal, OCF3, NO2, CN, perfluoroalkyl, A, OR6, N(R6)2, COR6, —CO2R6, CON(R6)2, —NHCOR6, —NHSO2A, —NHSO2R6, —NHSO2—N(H)2-m(A)m, N(H)1-qAqCOR6, N(H)1-qAqSO2—N(H)2-m(A)m, —N(H)1-qAqCON(H)2-m(A)m, —SO2A, —SO2Ar, —SO2N(H)2-m(A)m, COHet, —SO2Het, —(CH2)n—N(H)2-m(A)m, —(CH2)n—OR6, —(CH2)n—N(R6)SO2A, —(CH2)n—N(R6)SO2R6, Het2, —(CH2)n-Het2;
- —(CHY)n-Het2;
- Het2 denotes
- Cyc denotes a saturated or unsaturated carbocyclic ring having 3 to 8 carbon atoms, which is unsubstituted, mono-substituted, di-substituted or tri-substituted by Hal, OCF3, NO2, CN, perfluoroalkyl, A, OR6, N(R6)2, COR6, CON(R6)2, —NHCOR6, —NHSO2A, —NHSO2R6, —NHSO2—N(H)2-m(A)m, N(H)1-qAqCOR6, N(H)1-qAqSO2—N(H)2-m(A)m, —N(H)1-qAqCON(H)2-m(A)m, —COOR6, —SO2A, —SO2Ar, —SO2N(H)2-m(A)m, —SO2Het, —(CH2)p—N(H)2-m(A)m, —(CH2)n—OR6, —(CH2)n—N(R6)SO2A, —(CH2)n—N(R6)SO2R6, Het2, —(CH2)n-Het2;
- —(CHY)n-Het2;
- A is a branched or linear alkyl having 1 to 12 C-atoms, wherein one or more H-atoms may be replaced by Hal, Ar, Het, Cyc, OR6, —CN, —CO2Y, CO2H or N(R6)2 and wherein one or more non-adjacent CH2-groups may be replaced by O, NR6, CO, CONR6, NR6CO, OCO, — and/or by —CH═CH—C≡C— or groups, or denotes cycloalkyl or cycloalkylalkylene having 3-7 ring C atoms;
- Y denotes a branched or linear alkyl having 1 to 8 carbon atoms;
- Hal denotes F, Cl, Br or I;
- q is 0 or 1;
- m is 0, 1 or 2;
- n is 1, 2, 3, or 4;
- and pharmaceutically acceptable solvates, tautomers, salts, hydrates and stereoisomers thereof, including mixtures thereof in all ratios, for use as a medicament.
25 more elements
A kit consisting of separate packs of:
- a) an effective amount of a compound of the formula (I*);
- and/or pharmaceutically acceptable solvates, salts, hydrates and stereoisomers thereof, including mixtures thereof in all ratios;
- and
- b) an effective amount of an additional active ingredient.
1 more element
A process for producing compounds of Formula (I*) comprising the oxidation of compounds of Formula (I*) wherein T is S, to compounds of Formula (I*) wherein T is SO2.
Dependencies are inferred from the claim text.