申请人:Kakinuma Hiroyuki
公开号:US20100022460A1
公开(公告)日:2010-01-28
Provided is a novel C-phenyl glycitol compound that may serve as a prophylactic or therapeutic agent for diabetes by inhibiting both SGLT1 activity and SGLT2 activity, thereby exhibiting a glucose absorption suppression action and a urine glucose excretion action. A C-phenyl glycitol compound represented by Formula (I) below or a pharmaceutically acceptable salt thereof or a hydrate thereof
wherein R
1
and R
2
are the same or different and represent a hydrogen atom, a hydroxyl group, a C
1-6
alkyl group, a C
1-6
alkoxy group or a halogen atom,
R
3
is a hydrogen atom, a C
1-6
alkyl group, a C
1-6
alkoxy group or a halogen atom,
Y is a C
1-6
alkylene group, —O—(CH
2
)n— (n is an integer of 1 to 4) or a C
2-6
alkenylene group, provided that when Z is —NHC(═NH)NH
2
or —NHCON(R
B
)R
C
, n is not 1,
Z is —CONHR
A
, —NHC(═NH)NH
2
or —NHCON(R
B
)R
C
,
提供的是一种新型C-苯基甘露醇化合物,可以作为预防或治疗糖尿病的药物,通过抑制SGLT1活性和SGLT2活性,从而表现出抑制葡萄糖吸收和尿液葡萄糖排泄的作用。该化合物表示为以下式子(I)的C-苯基甘露醇化合物,或其药学上可接受的盐或水合物,其中R1和R2相同或不同,表示氢原子、羟基、C1-6烷基、C1-6烷氧基或卤素原子,R3表示氢原子、C1-6烷基、C1-6烷氧基或卤素原子,Y表示C1-6烷基、-O-(CH2)n-(n为1至4的整数)或C2-6烯基烷基,但当Z为-NHC(=NH)NH2或-NHCON(RB)RC时,n不为1,Z为CONHRA,-NHC(=NH)NH2或-NHCON(RB)RC。