Benzylideneguanidine Derivatives and Therapeutic Use for the Treatment of Protein Misfolding Diseases
申请人:GUEDAT Philippe
公开号:US20160046589A1
公开(公告)日:2016-02-18
The present invention relates to a compound of formula (I), or a tautomer and/or a pharmaceutically acceptable salt thereof, wherein: R
1
is alkyl, Cl, F or Br; R
2
is H or F; R
3
is selected from H and alkyl; R
4
is selected from H and C(O)R
6
; R
5
is H; or R
4
and R
5
are linked to form a heterocyclic group which is optionally substituted with one or more R
10
groups; R
6
is selected from R
7
, OR
7
and NR
8
R
9
; R
7
, R
8
and R
9
are each independently selected from alkyl, cycloalkyl, aralkyl, cycloalkenyl, heterocyclyl and aryl, each of which is optionally substituted with one or more R
10
groups; each R
10
is independently selected from halogen, OH, CN, NO
2
, COO-alkyl, aralkyl, SO
2
-alkyl, SO
2
-aryl, COOH, CO-alkyl, CO-aryl, NH
2
, NH-alkyl, N(alkyl)
2
, CF
3
, alkyl and alkoxy; X and Z are each independently CR
11
, and Y is selected from CR
11
and N; and R
11
is H or F; for use in treating a disorder associated with protein misfolding stress and in particular associated with accumulation of misfolded proteins.
本发明涉及式(I)的化合物,或其互变异构体和/或药学上可接受的盐,其中:R1为烷基,
氯,
氟或
溴;R2为
氢或
氟;R3选自
氢和烷基;R4选自
氢和C(O)R6;R5为
氢;或R4和R5连接形成一个杂环基团,该杂环基团可选地被一个或多个R10基团取代;R6选自R7,OR7和NR8R9;R7,R8和R9各自独立地选自烷基,
环烷基,芳基烷基,环
烯基,杂环基和芳基,每个基团可选地被一个或多个R10基团取代;每个R10各自独立地选自卤素,羟基,
氰基,硝基,COO-烷基,芳基烷基,SO2-烷基,SO2-芳基,COOH,CO-烷基,CO-芳基,NH2,NH-烷基,N(烷基)2,
CF3,烷基和烷
氧基;X和Z各自独立地为CR11,Y选自CR11和N;R11为
氢或
氟;用于治疗与蛋白质错折应激相关的疾病,特别是与错折蛋白的积累相关的疾病。