发明名称 Macrocyclic broad spectrum antibiotics
摘要 Provided herein are antibacterial compounds, wherein the compounds in some embodiments have broad spectrum bioactivity. In various embodiments, the compounds act by inhibition of bacterial type 1 signal peptidase (SpsB), an essential protein in bacteria. Pharmaceutical compositions and methods for treatment using the compounds described herein are also provided.
申请公布号 US9309285(B2) 申请公布日期 2016.04.12
申请号 US201314086908 申请日期 2013.11.21
申请人 RQX PHARMACEUTICALS, INC. 发明人 Roberts Tucker Curran;Smith Peter Andrew;Higuchi Robert I.;Campbell David;Paraselli Prasuna
分类号 A61K38/07;C07K5/10;C07K7/06;C07K5/02;C07K5/083;C07K5/087;C07K5/11;A61K38/55 主分类号 A61K38/07
代理机构 Wilson Sonsini Goodrich & Rosati 代理人 Wilson Sonsini Goodrich & Rosati
主权项 1. A compound of Formula (I): wherein: E1 is (C1-C6)alkyl, (C2-C7)alkenyl, (C2-C7)alkynyl, (C3-C7)cycloalkyl, heterocyclyl, heteroaryl, or aryl; E2 is (C2-C7)alkenyl, (C2-C7)alkynyl, (C3-C7)cycloalkyl, heterocyclyl, heteroaryl, or aryl; L1 is a bond, —O—, —S—, —NR4—, —C(O)—, —CH2O—, —OCH2—, —CH2S—, —SCH2—, —CH2NR4—, —NR4CH2—, —NR4C(O)—, —C(O)NR4—, —NR4S(O)2—, —S(O)2NR4—, —NR4C(O)NR4—, —NR4C(O)O—, —OC(O)NR4—, or (C1-C4)alkylene optionally substituted with OH, CN, NO2, halogen, or (C1-C6)alkyl; L2 is a bond; X is a group of formula wherein n4, n5, and n6 are each independently 1, 2 or 3; n7 is 0, 1 or 2; R21b and R22b are independently at each occurrence hydrogen, hydroxy, (C1-C6)alkyl, (C3-C7)cycloalkyl, 5- to 7-membered heteroaryl, 5- to 7- membered heterocyclyl, or (C6-C10) aryl, wherein any alkyl, cycloalkyl, heterocyclyl, aryl or heteroaryl is optionally substituted with 1 to 3 J; R25 is H, OH, ORC,  or NR25aR25b where R25a and R25b are each independently H, SO2(C1-C6)alkyl, or alkyl; RB1 and RB2 are each independently H, (C1-C6) alkyl, (C3-C6) cycloalkyl, ORC, C(═O)N(RC)2, OC(═O)N(RC)2, C(═O)ORC, OC(═O)ORC, nitro, trifluoromethyl, trifluoromethoxy, (C1-C6)alkoxy, (C1-C6)thioalkoxy, N(RC)2, 5-7 membered heterocyclyl or 5-7 membered heteroaryl, or (C6-C10) aryl; RC is independently at each occurrence H or (C1-C6) alkyl, and a wavy line indicates a point of attachment of X to a carbon of formula (I) bearing X; or X is CO2H, CH2CO2H, C(═O)NHCH2C(═O)H, CH2C(═O)H, C(═O)N(H)CH(R7)B(ORB3)(ORB4), or  wherein R7 is H, methyl, ethyl, or —CH2OH; or R7 and RB3 together with the boron atom form a 5- or 6-membered boron containing ring; RB3 and RB4 are each independently H, (C1-C6)alkyl, —CH2CO2H, or —CH2CH2CO2H; or RB3 and RB4 together with the boron atom form an optionally substituted 5- or 6-membered boron containing ring; R5 is aryl, heteroaryl, or a linear or branched alkyl chain of about 1-22 carbon atoms, wherein R5 is bonded to the carbonyl carbon to which it is attached directly or by an NR4, to provide an amide or urea linkage, respectively; optionally comprising within the chain or at a chain terminus  wherein Z is a bond, O, S, NH, CH2 or C≡C; R2 and R3 are each independently nitro, halo, cyano, hydroxy, glycosyloxy, amino, (C1-C4)alkoxy, (C1-C4)acyloxy, (C1-C4)alkyl, or a group cleavable under physiological conditions to provide a compound of formula (I) wherein R2 or R3 respectively is hydroxy, wherein any carbon atom is optionally substituted with J; n1 is 1; n2 is 0; n3 and n8 are independently 0, 1 , or 2; each m is independently 0 or 1; R1 is hydrogen or (C1-C6)alkyl optionally substituted with 1 to 3 J; or R1 together with E1 form a ring; R4, R4′, and R4″are each independently at each occurrence hydrogen, or (C1-C6)alkyl optionally substituted with 1 to 3 J; R6 is hydrogen, or (C1-C6)alkyl optionally substituted with 1 to 3 J; or R6 together with RA4 form a ring; RA1, RA1′,RA2, RA3, RA3′, RA4, RA4′, RA7, RA7′, RA8, RA8′, RA9, RA9′, RA10, and RA10′ are independently at each occurrence hydrogen, (C1-C6)alkyl, (C3-C7)cycloalkyl, 5- to 7- membered heteroaryl, 5- to 7- membered heterocyclyl, or (C6-C10) aryl, wherein any alkyl, cycloalkyl, heterocyclyl, aryl or heteroaryl is optionally substituted with 1 to 3 J; RA6 is amino, (C1-C6)alkyl, (C3-C7)cycloalkyl, 5- to 7- membered heteroaryl, 5- to 7- membered heterocyclyl, or (C6-C10) aryl, wherein any alkyl, cycloalkyl, heterocyclyl, aryl or heteroaryl is optionally substituted with 1 to 3 J; J is halogen, R′, OR′, CN, CF3, OCF3, (CH2)0-pN(R′)2, (CH2)0-pSR′, (CH2)0-pS(O)2R′, (CH2)0-pS(O)2N(R′)2, (CH2)0-pSO3R′, (CH2)0-pC(O)R′(CH2)0-pC(O)OR′(CH2)0-pC(O)N(R′)2, (CH2)0-pOC(O)N(R′)2, (CH2)0-pNH—C (O)R′(CH2)0-pN(R′)SO2R′(CH2)0-pN(R′)C(O)OR′(CH2)0-pN(R′)C(O)R′, (CH2)0-pN(R′)C(O)N(R′)2, or (CH2)0-pC(═NH)N(R′)2, wherein p is 4; each R′ is independently at each occurrence hydrogen, (C1-C6)-alkyl, (C2-C7)-alkenyl, (C2-C7)-alkynyl, (C3-C10)-cycloalkyl, (C3-C10)-cycloalkenyl, aryl, or heteroaryl wherein any alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkenyl, aryl or heteroaryl is optionally substituted with a substituent selected from F, Cl, Br, I, —CN, —NO2, —OH, —CF3, —OCF3, —OCH3, —NH2,—N((C1-C4)alkyl)2, —NH(C1-C4)alkyl, C1-C6alkyl, C3-C8cycloalkyl, or C1-C6heteroalkyl; or a pharmaceutically acceptable salt, solvate, or prodrug thereof.
地址 La Jolla CA US