发明名称 BENZOXAZOLINONE COMPOUNDS WITH SELECTIVE ACTIVITY IN VOLTAGE-GATED SODIUM CHANNELS
摘要 Disclosed are compounds of Formula A: Formula A, or a salt thereof, wherein “Het”, Ra, and Rb are defined herein, which have properties for blocking Nav 1.7 ion channels found in peripheral and sympathetic neurons. Also described are pharmaceutical formulations comprising the compounds of Formula A or their salts, and methods of treating neuropathic pain disorders using the same.;
申请公布号 US2015252034(A1) 申请公布日期 2015.09.10
申请号 US201314437315 申请日期 2013.10.23
申请人 Merck Sharp & Dohme Corp. 发明人 Pero Joseph E.;Lehman Hannah D.G.F.;Kelly, III Michael J.;Zhao Lianyun;Rossi Michael A.;Li Dansu;Gilbert Kevin F.;Wolkenberg Scott;Mulhearn James;Layton Mark E.;de Leon Pablo
分类号 C07D413/14;C07D413/12 主分类号 C07D413/14
代理机构 代理人
主权项 1. A compound, or a pharmaceutically acceptable salt thereof, having the structure of Formula AA or Formula AB:wherein: “HetD” is a heteroaryl moiety comprising from 5 to 7-ring atoms and from 1 to 3 heteroatoms which are independently for each occurrence sulfur or nitrogen, and which may be optionally substituted with alkyl, aryl, heteroaryl, aralkyl, alkylaryl, aralkenyl, heteroaralkyl, alkylheteroaryl, heteroaralkenyl, hydroxyl, hydroxyalkyl, alkoxy, aryloxy, aralkoxy, acyl, aroyl, halo, nitro, cyano, carboxy, alkoxycarbonyl, aryloxycarbonyl, aralkoxycarbonyl, alkylsulfonyl, arylsulfonyl, heteroarylsulfonyl, alkylsulfinyl, arylsulfinyl, heteroarylsulfinyl, alkylthio, arylthio, heteroarylthio, aralkylthio, heteroaralkylthio, cycloalkyl, cycloalkenyl, heterocyclyl, heterocyclenyl, R60R65N—, R60R65N-alkyl-, R60R65NC(O)— and R60 R65NSO2—, wherein R60 and R65 are each independently: hydrogen, alkyl, aryl, and aralkyl; one of “RA1” or “RA2” is —H and the other is, independently: —H; C1-4 alkyl; halogen; RB1 is —H or C1-6 alkyl which is optionally substituted with: C1-20 alkyl; halogen; -alkoxy; —OH; —CN; alkylthio-; amino, —NH(linear or branched alkyl), —NH(cycloalkyl), —N(alkyl)2, —(C═O)—OH; —C(O)O-alkyl; S(alkyl); or —S(O2)-alkyl; or -aryl; cycloalkyl, each of which optional substituent may itself be substituted with: alkyl, aryl, heteroaryl, aralkyl, alkylaryl, aralkenyl, heteroaralkyl, alkylheteroaryl, heteroaralkenyl, hydroxy (also termed “hydroxyl” when standing alone as a substituent moiety), hydroxyalkyl, alkoxy, aryloxy, aralkoxy, acyl, aroyl, halo, nitro, cyano, carboxy, alkoxycarbonyl, aryloxycarbonyl, aralkoxycarbonyl, alkylsulfonyl, arylsulfonyl, heteroarylsulfonyl, alkylsulfinyl, arylsulfinyl, heteroarylsulfinyl, alkylthio, arylthio, heteroarylthio, aralkylthio, heteroaralkylthio, cycloalkyl, cycloalkenyl, heterocyclyl, heterocyclenyl, R60R65N—, R60R65N-alkyl-, R60R65NC(O)— and R60R65NSO2—, wherein R60 and R65 are each independently: hydrogen, alkyl, aryl, and aralkyl; and RC is: (A) a substituent of the formula: wherein RD is optionally 1 to 3 substituents which are independently: (i) I or Cl;(ii) amino-alkenyl moiety of the formula [H2N—(CH2)n—CH═CH—], where “n” is an integer of 1 to 4;(iii) heterocycloalkyl of the formula: wherein: “n” and “m” are independently 1 to 4; and “Ri” is C1-4-alkyl or —H;(iv) a moiety of the formula:wherein “m” is 1-4; (v) an aryl moiety which is substituted with a dialkylamino-C1-3-alkyl-NH—C(O)-moiety;(vi) a heterobicyclo-moiety of the formula: (vii) a substituent of the formula:which is optionally substituted with one or more moieties which are, independently: halogen or C1-4-alkyl; (viii) C1-6-alkyl moiety, which is optionally substituted with C1-20 alkyl; halogen; -alkoxy; —OH; —CN; alkylthio-; amino, —NH(linear or branched alkyl), —NH(cycloalkyl), —N(alkyl)2, —(C═O)—OH; —C(O)O-alkyl; S(alkyl); or —S(O2)-alkyl; or -aryl; cycloalkyl, each of which optional substituent may itself be substituted with: alkyl, aryl, heteroaryl, aralkyl, alkylaryl, aralkenyl, heteroaralkyl, alkylheteroaryl, heteroaralkenyl, hydroxy (also termed “hydroxyl” when standing alone as a substituent moiety), hydroxyalkyl, alkoxy, aryloxy, aralkoxy, acyl, aroyl, halo, nitro, cyano, carboxy, alkoxycarbonyl, aryloxycarbonyl, aralkoxycarbonyl, alkylsulfonyl, arylsulfonyl, heteroarylsulfonyl, alkylsulfinyl, arylsulfinyl, heteroarylsulfinyl, alkylthio, arylthio, heteroarylthio, aralkylthio, heteroaralkylthio, cycloalkyl, cycloalkenyl, heterocyclyl, heterocyclenyl, R60R65N—, R60R65N-alkyl-, R60R65NC(O)— and R60R65NSO2—, wherein R60 and R65 are each independently: hydrogen, alkyl, aryl;(ix) C1-6-alkoxy which is optionally substituted with C1-20 alkyl; halogen; -alkoxy; —OH; —CN; alkylthio-; amino, —NH(linear or branched alkyl), —NH(cycloalkyl), —N(alkyl)2, —(C═O)—OH; —C(O)O-alkyl; S(alkyl); or —S(O2)-alkyl; or -aryl; cycloalkyl, each of which optional substituent may itself be substituted with: alkyl, aryl, heteroaryl, aralkyl, alkylaryl, aralkenyl, heteroaralkyl, alkylheteroaryl, heteroaralkenyl, hydroxy (also termed “hydroxyl” when standing alone as a substituent moiety), hydroxyalkyl, alkoxy, aryloxy, aralkoxy, acyl, aroyl, halo, nitro, cyano, carboxy, alkoxycarbonyl, aryloxycarbonyl, aralkoxycarbonyl, alkylsulfonyl, arylsulfonyl, heteroarylsulfonyl, alkylsulfinyl, arylsulfinyl, heteroarylsulfinyl, alkylthio, arylthio, heteroarylthio, aralkylthio, heteroaralkylthio, cycloalkyl, cycloalkenyl, heterocyclyl, heterocyclenyl, R60R65N—, R60R65N-alkyl-, R60R65NC(O)— and R60R65NSO2—, wherein R60 and R65 are each independently: hydrogen, alkyl, aryl, and aralkyl;(x) —CN; or(xi) C1-4-alkynyl moiety which is optionally substituted with C1-20 alkyl; halogen; -alkoxy; —OH; —CN; alkylthio-; amino, —NH(linear or branched alkyl), —NH(cycloalkyl), —N(alkyl)2, —(C═O)—OH; —C(O)O-alkyl; S(alkyl); or —S(O2)-alkyl; or -aryl; cycloalkyl, each of which optional substituent may itself be substituted with: alkyl, aryl, heteroaryl, aralkyl, alkylaryl, aralkenyl, heteroaralkyl, alkylheteroaryl, heteroaralkenyl, hydroxy (also termed “hydroxyl” when standing alone as a substituent moiety), hydroxyalkyl, alkoxy, aryloxy, aralkoxy, acyl, aroyl, halo, nitro, cyano, carboxy, alkoxycarbonyl, aryloxycarbonyl, aralkoxycarbonyl, alkylsulfonyl, arylsulfonyl, heteroarylsulfonyl, alkylsulfinyl, arylsulfinyl, heteroarylsulfinyl, alkylthio, arylthio, heteroarylthio, aralkylthio, heteroaralkylthio, cycloalkyl, cycloalkenyl, heterocyclyl, heterocyclenyl, R60R65N—, R60R65N-alkyl-, R60R65NC(O)— and R60R65NSO2—, wherein R60 and R65 are each independently: hydrogen, alkyl, aryl, and aralkyl;(B) a substituent of the formula:which is optionally substituted with one or more moieties which are, independently: halogen or C1-4-alkyl; or (C) a substituent of the formula: wherein n is an integer of from 0 to 3 and RE is: (i) —N(Ri)2, where Ri is independently —H or —C1-6-alkyl, optionally substituted with —CN, OH, or -alkoxy.
地址 Rahway NJ US