发明名称 Aminoester derivatives
摘要 Compounds of formula (I) defined herein are both phosphodiesterase 4 (PDE4) enzyme inhibitors and muscarinic M3 receptor antagonists and are useful for treating diseases of the respiratory tract.
申请公布号 US9636336(B2) 申请公布日期 2017.05.02
申请号 US201615168425 申请日期 2016.05.31
申请人 CHIESI FARMACEUTICI S.p.A. 发明人 Amari Gabriele;Armani Elisabetta;Blackaby Wesley;Van De Poeol Herve;Baker-Glenn Charles;Trivedi Naimisha
分类号 A61K31/4545;C07D409/14;C07D453/02;A61K31/444;A61K31/4439;A61K31/4436;A61K31/496;C07D451/02;A61K31/46 主分类号 A61K31/4545
代理机构 Oblon, McClelland, Maier & Neustadt, L.L.P. 代理人 Oblon, McClelland, Maier & Neustadt, L.L.P.
主权项 1. A compound of formula (I):wherein each R1 is hydrogen, halogen, (C1-C4) alkyl, (C1-C4) alkoxy, (C1-C4) haloalkyl, hydroxy, —SO2NR6R7, —CN, —NR8SO2R9, —NR6R7, —CONR6R7, or —NR8COR9, wherein said (C1-C4) alkyl is optionally substituted by one or more groups selected from (C3-C7) cycloalkyl, hydroxyl, and —NR6R7 and wherein said (C1-C4) alkoxy is optionally substituted by one or more halogens or (C3-C7) cycloalkyl groups, wherein R6 is hydrogen or (C1-C6) alkyl;R7 is hydrogen or (C1-C6) alkyl;R8 is hydrogen or (C1-C6) alkyl;R9 is hydrogen or (C1-C6) alkyl; n is an integer ranging from 1 to 3; each R2 is hydrogen, halogen, (C1-C4) alkyl, (C1-C4) alkoxy, (C1-C4)haloalkyl, hydroxy, —SO2NR10R11, —CN, or —NR12SO2R13, wherein said (C1-C4) alkyl and said (C1-C4) alkoxy are optionally substituted by one or more (C3-C7) cycloalkyl groups, wherein R10 is hydrogen or (C1-C6) alkyl;R11 is hydrogen or (C1-C6) alkyl;R12 is hydrogen or (C1-C6) alkyl;R13 is hydrogen or (C1-C6) alkyl; m is an integer ranging from 1 to 3; R3 and R4 are the same or different and are independently: H; (C3-C7) cycloalkylcarbonyl; (C1-C6) alkyl optionally substituted by one or more substituents selected from the group consisting of (C1-C4) alkoxy, (C3-C7) cycloalkyl, and (C5-C7) cycloalkenyl; (C1-C6) haloalkyl; (C3-C7) cycloalkyl; (C5-C7) cycloalkenyl; (C2-C6) alkenyl; or (C2-C6) alkynyl; each R5, whenever present, is CN, NO2, CF3, or halogen; k is 0 or an integer ranging from 1 to 3; W1 is a divalent heteroarylene group; W2 is an aryl group, a heteroaryl group, or (C3-C7) cycloalkyl; L is a bond or a —(CH2)— group; L1 is: a bond, —(CH2)p—, [3]-(CH2)p—O-[4], [3]-(CH2)p—NR10—(CH2)-[4], [3]-(CH2)p—OC(O)-[4], [3]-(CH2)p—NR10C(O)-[4], [3]-(CH2)p—NR10S(O2)-[4], or [3]-(CH2)p—S(O2)—N(R10)-[4], wherein [3] and [4] represent, respectively the point of attachment of group L1 to the carbonyl group and to the ring W1 and wherein R10 is as described above,p is an integer ranging from 1 to 4 andt is an integer ranging from 1 to 4; L2 is —(CH2)q— wherein q is an integer ranging from 1 to 4; L3 is a (C1-C4) alkylene; X is a group X1, X2, or X3: wherein [1] represents at each occurrence the point of attachment of the group X to L2, [2a] represents at each occurrence the point of attachment to L-W2 and [2b] represents at each occurrence the point of attachment to the carbonyl group —CO2A; and wherein R14 is H, OH, (C1-C4) alkyl, (C1-C4) alkoxy, (C1-C4) haloalkyl, or —CN, wherein said (C1-C4) alkyl is optionally substituted by one or more groups selected from (C3-C7) cycloalkyl and hydroxyl, or, in the alternative, when R14 is (C1-C4) alkyl, W2 is a phenyl ring, one of R1 is an alkyl in ortho position with respect to L, both R1 and R14 may be connected to form with W2 a condensed ring radical selected from at least 1H-cyclopropabenzene-1,1-diyl, indane-1,1-diyl (also named as 2,3-dihydro-1H-indene-1,1-diyl), indane-2,2-diyl (also named as 2,3-dihydro-1H-indene-2,2-diyl), 1,2,3,4-tetrahydronaphthalene-1,1-diyl, and 1,2,3,4-tetrahydronaphthalene-2,2-diyl;R15 is hydrogen, (C1-C6) alkyl, (C3-C7) cycloalkyl, (C3-C7) heterocycloalkyl or benzyl; wherein said (C1-C6) alkyl is optionally substituted by hydroxyl or NR18R19; said R18 and R19 being independently hydrogen or (C1-C4) alkyl, or, taken together with the nitrogen atom to which they are attached, form a nitrogen containing, saturated heterocycloalkyl group, optionally containing an additional heteroatom selected from O, S and NH;and whereini is 1 or 2;i′ is 1 or 2;i″ is an integer ranging from 0 to 3; A is a group of formula (i) to (vi): wherein R16 is in each occurrence independently (C1-C4) alkyl optionally substituted by one or more (C1-C4) alkoxy groups; R17 is hydrogen, halogen or (C1-C4) alkyl; f=0, 1, 2 or 3; g=0, 1, 2 or 3; and the asterisk (*) represents the point of attachment to the group L3 in formula (I),an N-oxide on the pyridine ring, a deuterated derivative, or a pharmaceutically acceptable salt thereof.
地址 Parma IT