申请人:Olesen Houlberg Preben
公开号:US20070004799A1
公开(公告)日:2007-01-04
A compound according to formula I wherein R1 and R2 independently represent hydrogen, nitro, cyano, halogen, alkyl, alkenyl, alkynyl, haloalkyl, aralkyl, heteroaralkyl, alkoxy, alkylamino, —C(O)O—R4, —C(O)NR5R6, —S(O)
2
OR4, S(O)
2
NR5R6 or —S(O)
n
R4; R4 represents alkyl, alkenyl, alkynyl, haloalkyl, hydroxyalkyl, cycloalkyl or aryl, wherein said aryl may optionally be substituted with one or more substituents selected from alkyl, halogen, haloalkyl, hydroxyalkyl, cyano, nitro or —(CH
2
)
a
—NR7R8; R5 and R6 independently represent hydrogen alkyl, alkenyl, alkynyl, haloalkyl, hydroxyalkyl, cycloalkyl or aryl, wherein said aryl may optionally be substituted with one or more substituents selected from alkyl, alkoxy, halogen, haloalkyl, hydroxyalkyl, cyano, nitro or —(CH
2
)
a
—NR7R8; or R5 and R6 together with said nitrogen atom they are attached form a cycloalkyl or heterocyclyl ring, optionally substituted with one or more alkyl substituents; R7 and R8 independently represents hydrogen, alkyl; or R7 and R8 together with said nitrogen atom they are attached form a cycloalkyl or heterocyclyl ring, optionally substituted with one or more alkyl substituents; n represents 0, 1 or 2; a represents 0, 1, 2 or 3; R3 represents alkyl, alkenyl, alkynyl, cycloalkyl, alkoxy or haloalkoxy, all of which are substituted with one or more substituents selected from cyano, nitro, halogen, hydroxyl, —C(O)—R4, —NR5-C(O)—R4, aryl, heteroaryl, wherein said aryl or heteroaryl may be further substituted with one or more substituents selected from aryl, alkyl, halogen, haloalkyl, hydroxyalkyl, alkoxy, haloalkoxy, aralkyl, aralkenyl, aralkynyl, —O—C(O)—R4, —C(O)—R4, —C(O)—NR5R6, —NR5-C(O)—R4 or phenyl substituted with cyano, nitro or hydroxy; Y represents —S(O)— or S(O)
2
—; X represents —O—, or a bond; with the proviso that the compound is not 2,6-di-tert-butyl-4-sulfinyl-(4′-nitro-benzyl)-phenol or 2,6-di-tert-butyl-4-sulfonyl-(4′-nitro-benzyl)-phenol, and with the further proviso that if R3 represent methyl substituted with cyano and another substituent, then said other substituent is not phenyl; and pharmaceutically acceptable salts, solvates and prodrugs thereof are chemical uncouplers useful e.g. for the treatment of obesity.
根据公式I,化合物中R1和R2分别独立表示氢、硝基、
氰基、卤素、烷基、烯基、炔基、卤代烷基、芳基烷基、杂环芳基烷基、烷氧基、烷基
氨基、-C(O)O-R4、-C(O)NR5R6、-S(O)2OR4、S(O)2NR5R6或-S(O)nR4; R4表示烷基、烯基、炔基、卤代烷基、羟基烷基、环烷基或芳基,其中所述芳基可以选择性地被取代为一个或多个取代基,所述取代基选择自烷基、卤素、卤代烷基、羟基烷基、
氰基、硝基或-(
CH2) a-NR7R8; R5和R6独立地表示氢烷基、烯基、炔基、卤代烷基、羟基烷基、环烷基或芳基,其中所述芳基可以选择性地被取代为一个或多个取代基,所述取代基选择自烷基、烷氧基、卤素、卤代烷基、羟基烷基、
氰基、硝基或-( ) a-NR7R8; 或R5和R6与所述氮原子一起形成环烷基或杂环烷基环,可以选择性地取代一个或多个烷基取代基; R7和R8独立地表示氢烷基; 或R7和R8与所述氮原子一起形成环烷基或杂环烷基环,可以选择性地取代一个或多个烷基取代基; n表示0、1或2; a表示0、1、2或3; R3表示烷基、烯基、炔基、环烷基、烷氧基或卤代烷氧基,所有这些都被一个或多个取代基所取代,所述取代基选择自
氰基、硝基、卤素、羟基、-C(O)-R4、-NR5-C(O)-R4、芳基、杂环芳基,其中所述芳基或杂环芳基可以进一步被选择自芳基、烷基、卤素、卤代烷基、羟基烷基、烷氧基、卤代烷氧基、芳基烷基、芳基烯基、芳基炔基、-O-C(O)-R4、-C(O)-R4、-C(O)-NR5R6、-NR5-C(O)-R4或苯基取代的
氰基、硝基或羟基的苯基取代基; Y表示-S(O)-或S(O)2-; X表示-O-或键; 前提是该化合物不是2,6-二叔丁基-4-亚磺酰基-(4'-
硝基苯甲基)-
苯酚或2,6-二叔丁基-4-磺酰基-(4'-
硝基苯甲基)-
苯酚,并且如果R3表示取代了
氰基和另一个取代基的甲基,则所述另一个取代基不是苯基; 其药学上可接受的盐、溶剂化合物和前药是
化学解偶剂,例如用于肥胖症的治疗。