申请人:——
公开号:US20030064935A1
公开(公告)日:2003-04-03
Crystalline complexes are obtained from a 1:1 or 2:1 mixtures of either the (D) or (L) enantiomer of natural amino acids and compounds of formula
1
wherein
R
1
, R
2
and R
2a
are independently hydrogen, OH, OR
5
, alkyl, —OCHF
2
, —OCF
3
, —SR
5a
or halogen;
R
3
and R
4
are independently hydrogen, OH, OR
5b
, alkyl, cycloalkyl, CF
3
, —OCHF
2
, —OCF
3
, halogen, —CONR
6
R
6a
, —CO
2
R
5c
, —CO
2
H, —COR
6b
, —CH(OH)R
6c
, —CH(OR
5d
)R
6d
, —CN, —NHCOR
5e
, —NHSO
2
R
5f
, —NHSO
2
Aryl, —SR
5g
, —SOR
5h
, —SO
2
R
5i
, or a five, six or seven membered heterocycle which may contain 1 to 4 heteroatoms in the ring which are N, O, S, SO, and/or SO
2
, or R
3
and R
4
together with the carbons to which they are attached form an annelated five, six or seven membered carbocycle or heterocycle which may contain 1 to 4 heteroatoms in the ring which are N, O, S, SO, and/or SO
2
;
R
5
, R
5a
, R
5b
, R
5c
, R
5d
, R
5e
, R
5f
, R
5g
, R
5h
and R
5i
are independently alkyl;
R
6
, R
6a
, R
6b
, R
6c
and R
6d
are independently hydrogen, alkyl, aryl, alkylaryl or cycloalkyl, or R
6
and R
6a
together with the nitrogen to which they are attached form an annelated five, six or seven membered heterocycle which may contain 1 to 4 heteroatoms in the ring which are N, O, S, SO, and/or SO
2
.
A method is also provided for treating diabetes and related diseases employing an SGLT2 inhibiting amount of the above complex alone or in combination with another antidiabetic agent or other therapeutic agent.
从天然氨基酸的(D)或(L)对映体和具有公式1的化合物的1:1或2:1混合物中获得结晶配合物,其中R1、R2和R2a独立地为氢、OH、OR5、烷基、—OCHF2、—OCF3、—SR5a或卤素;R3和R4独立地为氢、OH、OR5b、烷基、环烷基、CF3、—OCHF2、—OCF3、卤素、—CONR6R6a、—CO2R5c、—CO2H、—COR6b、—CH(OH)R6c、—CH(OR5d)R6d、—CN、—NHCOR5e、—NHSO2R5f、—NHSO2芳基、—SR5g、—SOR5h、—SO2R5i,或者一个含有1至4个N、O、S、SO和/或SO2杂原子的五、六或七元杂环;R5、R5a、R5b、R5c、R5d、R5e、R5f、R5g、R5h和R5i独立地为烷基;R6、R6a、R6b、R6c和R6d独立地为氢、烷基、芳基、烷基芳基或环烷基,或者R6和R6a与它们连接的氮一起形成一个含有1至4个N、O、S、SO和/或SO2杂原子的五、六或七元杂环。还提供了一种用于治疗糖尿病和相关疾病的方法,该方法使用上述配合物的SGLT2抑制剂量单独或与另一种抗糖尿病药物或其他治疗药物联合使用。