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US 2013/0157981 A1Published application
Heterocyclic compounds, medicaments containing said compounds, use thereof and processes for the preparation thereof
AssigneeBoehringer Ingelheim International GmbH
InventorsArmin HECKEL, Andreas BLUM, Dieter HAMPRECHT, Joerg KLEY
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Abstract
The present invention relates to compounds of general formula (I) and the tautomers and the salts thereof, particularly the pharmaceutically acceptable salts thereof with inorganic or organic acids and bases, which have valuable pharmacological properties, particularly an inhibitory effect on epithelial sodium channels, the use thereof for the treatment of diseases, particularly diseases of the lungs and airways.
Claims14
A compound of formula (I),
- characterized in that
- R1 denotes H or C1-4-alkyl,
- R2 denotes H or C1-4-alkyl,
- R3 denotes H or methyl,
- R4 denotes H or methyl, or
- R3 and R4 together form an ethylene bridge,
- R5 is selected from the group consisting of
- H, C1-4-alkyl-, C1-4-alkyl-O—CO—, C1-4alkyl-O—CO—C1-4-alkyl,
- C1-4-alkyl-O—C1-4-alkyl-, HO—CO— and HO—CO—C1-4-alkyl-,
- R6 is selected from the group consisting of
- H, halogen, CN, N3, C1-4-alkyl- which is optionally substituted by one or more F atoms,
- HC≡C—, OH, C1-4-alkyl-O—, HO—CH2—,
- H2C═CH—CH2—O—, HC≡C—CH2—O— and —NR6.1R6.2,
- wherein,
- R6.1 denotes H, C1-4-alkyl-CO— or C1-4-alkyl-SO2—, and
- R6.2 denotes H or C1-4-alkyl-,
- R7 is selected from the group consisting of
- H, halogen, CN, N3, C1-4-alkyl- which is optionally substituted by one or more F atoms,
- HC≡C—, OH, C1-4-alkyl-O—, HO—CH2—,
- H2C═CH—CH2—O—, HC≡C—CH2—O—, —NR7.1R7.2,
- H2N—C(NH)—, H2N—C(NH)NH—, H2N—C(NH)NH—CH2—, —COOH, C1-4-alkyl-OCO—, —C1-4-alkyl-COOH, —C1-4-alkyl-COO—C1-4-alkyl, —OCH2—COOH, —OCH2—COO—C1-4-alkyl, —P(O)(OR7.3)(OR7.4), —CH2—P(O)(OR7.3)(OR7.4) and —B(OH)2,
- wherein,
- R7.1 denotes H, C1-4-alkyl-, C1-4-alkyl-CO— or C1-4-alkyl-SO2—,
- R7.2 denotes H or C1-4-alkyl-,
- R7.3, R7.4 independently from each other denote H or C1-4-alkyl,
- R8 is selected from the group consisting of
- H, halogen, CN, N3, C1-4-alkyl- which is optionally substituted by one or more F atoms,
- HC≡C—, OH, C1-4-alkyl-O—, HO—CH2—,
- H2C═CH—CH2—O—, HC≡C—CH2—O—, —NR8.1R8.2,
- H2N—C(NH)—, H2N—C(NH)NH—, H2N—C(NH)NH—CH2—, —COOH, C1-4-alkyl-OCO—, —C1-4-alkyl-COOH, —C1-4-alkyl-COO—C1-4-alkyl, —OCH2—COOH, —OCH2—COO—C1-4-alkyl, —P(O)(OR8.3)(OR8.4), —CH2—P(O)(OR8.3)(OR8.4) and —B(OH)2, or
- R8 denotes -L2-Y1-L3-Y2-L4-R8.5
- wherein,
- R8.1 denotes H, C1-4-alkyl, C1-4-alkyl-CO— or C1-4-alkyl-SO2—,
- R8.2 denotes H or C1-4-alkyl, or
- R8.1 and R8.2 together with the nitrogen atom they are attached to form a heterocycle
- Y3,
- R8.3, R8.4 independently from each other denote H or C1-4-alkyl,
- R10, R8.5 independently from each other are selected from the group consisting of
- H, halogen, CN, N3, C1-4-alkyl, HC≡C—, OH, C1-4-alkyl-O—, HO—CH2—, H2C═CH—CH2—O—, HC≡C—CH2—O—, —NR8.5.1R8.5.2
- B(OH)2, BF3−, —S(O)2OH, —O—C(C6H6)3, —C(CH2OH)3, —CH(CH2OH)2, —CH(OH)CH2OH and —N+(R8.5.3)3,
- R8.5.1 denotes H, C1-4-alkyl, C1-4-alkyl-CO— or C1-4-alkyl-SO2—,
- R8.5.2 denotes H or C1-4-alkyl, or
- R8.5.1 and R8.5.2 together with the nitrogen atom they are attached to form a heterocycle Y3,
- R8.5.3 denotes methyl or ethyl,
- R9 denotes H or methyl,
- m, n independently from each other with the proviso that (m+n)<4, denote 0, 1 or 2,
- X denotes halogen,
- L1 denotes a bond or is selected from the group consisting of
- —CH2—, —CH2—CH2—, —CH2O—, —CO—, —S—, —SO—, —SO2—, —S—CH2—, SO—CH2— and —SO2—CH2,
- L2 denotes a bond or is selected from the group consisting of —O—, —CH2—, —CH2—CH2—, —CH2—O—, —O—CH2—, —CO—, —CH2—CO—, —CO—CH2—, —S—, —SO—, —SO2— and —O—CO—,
- L3, L4, L5 independently from each other denote a bond or a linear chain of formula (m)
- —(CH2)i—[O—(CH2)g1]p1—[NH—(CH2)g2]p2—[O—(CH2)g3]p3— (m),
- wherein
- i denotes 0, 1, 2, 3 or 4,
- g1, g2, g3 independently from each other denote 2, 3 or 4,
- p1, p3 independently from each other denote 0, 1, 2, 3 or 4,
- p2 denotes 0 or 1,
- with the provisio that the linear chain is consisting of 1 to 15 moieties selected from the group consisting of —CH2—, —O— and —NH— and with the proviso that the nitrogen atom of formula (m) is not directly linked to another nitrogen atom,
- Y1 denotes a bond, Y1.1 or —NRY1.1—,
- wherein,
- RY1.1 denotes L3-H or L3-NRY1.1.1RY1.1.2,
- wherein
- RY1.1.1 is selected from among
- H, C1-4-alkyl-, C1-4-alkyl-CO— and C1-4-alkyl-SO2—,
- RY1.1.2 denotes H or C1-4-alkyl-, or
- RY1.1.1 and RY1.1.2 together with the nitrogen atom they are attached to form a heterocycle Y3,
- Y2 denotes a bond or
- is selected from a group consisting of
- Y2.1, —CO—, —NRY2.1—CO—, —CO—NRY2.1—, —Y2.1—CONRY2.1—, —Y2.1—CO— and —NRY2.1—CO—Y2.1—, with the proviso that carbonyl moieties are not directly attached to nitrogen atoms of aromatic heterocycles,
- wherein
- RY2.1 denotes -L3-H or -L3-NRY2.1.1RY2.1.2,
- RY2.1.1 is selected from among
- H, C1-4-alkyl-, C1-4-alkyl-CO— and C1-4-alkyl-SO2—,
- RY2.1.2 denotes H or C1-4-alkyl-, or
- RY2.1.1 and RY2.1.2 together with the nitrogen atom they are attached to form a heterocycle Y3,
- Y1.1, Y2.1 independently from each other denote a linker in form of a phenylene group optionally substituted by -L5R10, or
- an optionally substituted heteroaromatic or heterocyclic moiety each containing at least one nitrogen atom,
- Y3 denotes an optionally substituted 4-7-membered heterocycle containing at least one N-atom,
- and tautomers and the pharmacologically acceptable acid addition salts thereof.
76 more elements
Dependencies are inferred from the claim text.