申请人:Wang Shudong
公开号:US20070021452A1
公开(公告)日:2007-01-25
The present invention relates to compounds of formula I, or pharmaceutically acceptable salts thereof,
wherein R
1
and R
5
are each independently H, C(OR
j′
) or a hydrocarbyl group optionally substituted by one or more R
6
groups;
R
2
, R
3
, and R
4
are each independently H, alkyl or alkenyl, each of which may be optionally substituted with one or more R
7
groups;
R
6
and R
7
are each independently halogen, NO
2
, CN, (CH
2
)
m
OR
a
, O(CH
2
)
n
OR
b
, (CH
2
)
p
NR
c
R
d
, CF
3
, COOR
e
, CONR
f
R
g
, COR
h
, SO
3
H, SO
2
R
i
, SO
2
NR
j
R
k
, (CH
2
)
q
NR
a′
COR
g′
, R
f′
, (CH
2
)
r
NR
b′
SO
2
R
h′
, SO
2
NR
d′
R
i′
, SO
2
NR
e′
(CH
2
)
s
OR
c′
, heterocycloalkyl or heteroaryl, wherein said heterocycloalkyl and heteroaryl may be optionally substituted by one or more substituents selected from aralkyl, sulfonyl, R
m
and COR
n
;
R
g′
, R
h′
, R
i′
and R
j′
are each independently selected from alkyl, aryl, aralkyl and heteroaryl, each of which may be optionally substituted with one or more substituents selected from halogen, OH, NO
2
, NH
2
CF
3
and COOH;
m, p, q and r are each independently 0, 1, 2 or 3; n and s are each independently 1, 2, or 3; and
R
a-n
and R
a′-f′
are each independently H or alkyl.
Further aspects of the invention relate to pharmaceutical compositions comprising such compounds, and their use in the preparation of a medicament for treating one or more of the following: a proliferative disorder, a viral disorder, a CNS disorder, a stroke, alopecia and diabetes.
本发明涉及公式I的化合物或其药学上可接受的盐,其中R1和R5各自独立地为H,C(ORj')或一种或多种R6基团选择性取代的烃基基团;R2,R3和R4各自独立地为H,烷基或烯基,每个基团都可以选择性地用一种或多种R7基团取代;R6和R7各自独立地为卤素,NO2,CN,(CH2)mORa,O(CH2)nORb,(CH2)pNRcRd,CF3,COORe,CONRfRg,CORh,SO3H,SO2Ri,SO2NRjRk,(CH2)qNRa′CORg′,Rf′,(CH2)rNRb′SO2Rh′,SO2NRd′Ri′,SO2NRe′(CH2)sORc′,杂环烷基或杂环芳基,其中所述杂环烷基和杂环芳基可以选择性地用一种或多种取代基选自芳基烷基,磺酰基,Rm和CORn取代;Rg',Rh',Ri'和Rj'各自独立地选择自烷基,芳基,芳基烷基和杂环芳基,每个基团都可以选择性地用一种或多种取代基选自卤素,OH,NO2,NH2,CF3和COOH;m,p,q和r各自独立地为0,1,2或3;n和s各自独立地为1,2或3;以及Ra-n和Ra′-f′各自独立地为H或烷基。本发明的另一方面涉及包含这种化合物的制药组合物,以及它们在制备用于治疗增殖性疾病、病毒性疾病、中枢神经系统疾病、中风、脱发和糖尿病的药物的过程中的应用。