2,4-Diaminopyrimidine compounds useful as immunosuppressants
申请人:——
公开号:US20030191307A1
公开(公告)日:2003-10-09
Novel compounds according to the formula
1
and pharmaceutically acceptable salts, solvates, or hydrates thereof; wherein
each occurrence of A is independently selected from CH or N;
X is selected from the group consisting of —CH
2
—, —O—, —NH—, (C
1
-C
6
)alkylamino-, (C
1
-C
6
)alkylaminocarbonylamino-, (C
1
-C
6
)alkylcarbonylamino-, (C
1
-C
6
)alkylsulfonylamino-, phenylsulfonylamino-, carbonyl, —NH—C(O)—, —N(C
1
-C
6
)alkyl-C(O)—, —S(O)
y
— where y is 0, 1 or 2, and;
n in —(CH
2
)
n
— is 1, 2 or 3; and
R
1
, R
2
, and R
3
are as described herein; pharmaceutical compositions that including these compounds, and methods for the treatment of autoimmune disease, inflammation, allergy, transplant rejection, and other circumstances where administration of an immunosuppressive agent is of therapeutic benefit.
Disclosed are heterocyclic derivatives, and more particularly heterocyclic derivatives having the following Formula I which are useful for the preparation of medicaments for treating diseases related to uric acid:
wherein R1, R2, R3, R4, R5, R6, R7, R8, X1, X2, X3, L and Y are the same as defined in the detailed description.