发明名称 Iminothiadiazine dioxides containing a thioamide, amidine, or amide oxime group as BACE inhibitors, compositions, and their use
摘要 In its many embodiments, the present invention provides certain C2-ring-substituted iminothiadiazine compounds, or a tautomers thereof, and pharmaceutically acceptable salts of said compounds and said tautomers. The novel compounds of the invention are as BACE inhibitors and/or for the treatment and prevention of various pathologies related thereto. Pharmaceutical compositions comprising one or more such compounds (alone and in combination with one or more other active agents), and methods for their preparation and use, including for the possible treatment of Alzheimer's disease, are also disclosed.;
申请公布号 US9447085(B2) 申请公布日期 2016.09.20
申请号 US201314650892 申请日期 2013.12.09
申请人 Merck Sharp & Dohme Corp. 发明人 Cumming Jared N.;Scott Jack D.;Biftu Tesfaye
分类号 C07D285/18;C07D417/12 主分类号 C07D285/18
代理机构 代理人 MacMillan Keith D.;Todaro John C.
主权项 1. A compound, or a pharmaceutically acceptable salt thereof, said compound having the structural Formula (I): or a tautomer thereof having the structural Formula (I′): or pharmaceutically acceptable salt thereof, wherein: -L1- is a divalent moiety selected from the group consisting of —C(S)NH—, —NCH(S), —C(NR10)NH—, and —NHC(NR10)—; R1 is selected from the group consisting of H, alkyl, heteroalkyl, cycloalkyl, and -alkyl-cycloalkyl, wherein each said alkyl, heteroalkyl, cycloalkyl, and -alkyl-cycloalkyl, is optionally substituted with one or more halogen; R2 is selected from the group consisting of H, halogen, alkyl, heteroalkyl, cycloalkyl, and -alkyl-cycloalkyl, wherein each said alkyl, heteroalkyl, cycloalkyl, and -alkyl-cycloalkyl is optionally substituted with one or more halogen; R3 is selected from the group consisting of H, halogen, alkyl, heteroalkyl, cycloalkyl, and -alkyl-cycloalkyl, wherein each said alkyl, heteroalkyl, cycloalkyl, and -alkyl-cycloalkyl is optionally substituted with one or more halogen; R4 is selected from the group consisting of H, alkyl, heteroalkyl, cycloalkyl, -alkyl-cycloalkyl, heterocycloalkyl, and -alkyl-heterocycloalkyl, wherein each said alkyl, heteroalkyl, cycloalkyl, -alkyl-cycloalkyl, heterocycloalkyl, and -alkyl-heterocycloalkyl is optionally substituted with one or more halogen; ring A is selected from the group consisting of aryl and heteroaryl; m is 0 or more; each RA (when present) is independently selected from the group consisting of: halogen, oxo, —OH, —CN, —SF5, —OSF5, —Si(R5)3, —N(R6)2, —OR6, —SR6, alkyl, heteroalkyl, alkenyl, alkynyl, cycloalkyl, -alkyl-cycloalkyl, heterocycloalkyl, and -alkyl-heterocycloalkyl, wherein said alkyl, heteroalkyl, alkenyl, alkynyl, cycloalkyl, -alkyl-cycloalkyl, heterocycloalkyl, and -alkyl-heterocycloalkyl of RA are each optionally independently unsubstituted or substituted with one or more groups independently selected from R8; RL is selected from the group consisting of alkyl and heteroalkyl, wherein said alkyl and heteroalkyl of RL are each optionally unsubstituted or substituted with one or more halogen; or, alternatively, RL is a moiety having the formula wherein q is 0 or 1; -LB- (when present) is a divalent moiety selected from the group consisting of lower alkyl and lower heteroalkyl, wherein each said lower alkyl and lower heteroalkyl is optionally substituted with one or more halogen; ring B is selected from the group consisting of aryl, heteroaryl, cycloalkyl, cycloalkenyl, heterocycloalkyl, and heterocycloalkenyl; p is 0 or more; and each RB (when present) is independently selected from the group consisting of: halogen, oxo, —OH, —CN, —SF5, —OSF5, —Si(R5)3, —N(R6)2, —NR7C(O)R6, —NR7S(O)2R6, —NR7S(O)2N(R6)2, —NR7C(O)N(R6)2, —NR7C(O)OR6, —C(O)R6, —C(O)OR6, —C(O)N(R6)2, —S(O)R6, —S(O)2R6, —S(O)2N(R6)2, —OR6, —SR6, alkyl, heteroalkyl, alkenyl, alkynyl, cycloalkyl, -alkyl-cycloalkyl, heterocycloalkyl, -alkyl-heterocycloalkyl, aryl, -alkyl-aryl, heteroaryl, and -alkyl-heteroaryl, wherein said alkyl, heteroalkyl, alkenyl, alkynyl, cycloalkyl, -alkyl-cycloalkyl, heterocycloalkyl, -alkyl-heterocycloalkyl, aryl, -alkyl-aryl, heteroaryl, and -alkyl-heteroaryl of RB are each optionally independently unsubstituted or substituted with one or more groups independently selected from R9; each R5 (when present) is independently selected from the group consisting of alkyl, heteroalkyl, cycloalkyl, -alkyl-cycloalkyl, heterocycloalkyl, -alkyl-heterocycloalkyl, wherein each said alkyl, heteroalkyl, cycloalkyl, -alkyl-cycloalkyl, heterocycloalkyl, -alkyl-heterocycloalkyl of R5 is unsubstituted or substituted with one or more halogen; each R6 (when present) is independently selected from the group consisting of H, alkyl, -alkyl-OH, alkenyl, alkynyl, heteroalkyl, -heteroalkyl-OH, cycloalkyl, -alkyl-cycloalkyl, heterocycloalkyl, -alkyl-heterocycloalkyl, aryl, -alkyl-aryl, heteroaryl, and -alkyl-heteroaryl, wherein each said alkyl, -alkyl-OH, alkenyl, alkynyl, heteroalkyl, -heteroalkyl-OH, cycloalkyl, -alkyl-cycloalkyl, heterocycloalkyl, -alkyl-heterocycloalkyl, aryl, -alkyl-aryl, heteroaryl, and -alkyl-heteroaryl of R6 is unsubstituted or substituted with one or more groups independently selected from halogen, alkyl, cycloalkyl, heteroalkyl, haloalkyl, alkoxy, heteroalkoxy, and haloalkoxy; each R7 (when present) is independently selected from the group consisting of H, alkyl, heteroalkyl, cycloalkyl, -alkyl-cycloalkyl, heterocycloalkyl, and -alkyl-heterocycloalkyl, wherein each said alkyl, heteroalkyl, -heteroalkyl-OH, cycloalkyl, -alkyl-cycloalkyl, heterocycloalkyl, and -alkyl-heterocycloalkyl of R7 is unsubstituted or substituted with one or more halogen; each R8 (when present) is independently selected from the group consisting of halogen, lower alkyl, lower heteroalkyl, lower alkoxy, lower cycloalkyl, and lower heterocycloalkyl, wherein each said lower alkyl, lower heteroalkyl, lower alkoxy, lower cycloalkyl, and lower heterocycloalkyl of R8 is optionally substituted with halogen; each R9 (when present) is independently selected from the group consisting of halogen, —OH, —CN, —SF5, —OSF5, alkyl, -alkyl-OH, heteroalkyl, -heteroalkyl-OH, alkoxy, —O-heteroalkyl, cycloalkyl, -alkyl-cycloalkyl, —O-cycloalkyl, —O-alkyl-cycloalkyl, -heterocycloalkyl, -alkyl-heterocycloalkyl, —O-heterocycloalkyl and —O-alkyl-heterocycloalkyl, wherein each said alkyl, -alkyl-OH, heteroalkyl, -heteroalkyl-OH, alkoxy, —O-heteroalkyl, cycloalkyl, -alkyl-cycloalkyl, —O-cycloalkyl, —O-alkyl-cycloalkyl, -heterocycloalkyl, -alkyl-heterocycloalkyl, —O-heterocycloalkyl and —O-alkyl-heterocycloalkyl are optionally substituted with one or more halogen; and R10 (when present) is selected from the group consisting of H, —CN, alkyl, heteroalkyl, alkoxy, and —O-heteroalkyl wherein each alkyl, heteroalkyl, alkoxy, and —O-heteroalkyl of R10 are optionally substituted with one or more halogen.
地址 Rahway NJ US