Compounds of the general formula (I):
or a salt thereof, wherein R
1
is hydrogen, hydroxyl or halogen; R
2
is NHSO
2
CH
3
, SO
2
NHCH
3
or the like; R
5
and R
6
each independently is hydrogen, C
1-6
alkyl, optionally substituted phenyl or optionally substituted benzyl; X is NH, sulfur, oxygen or methylene; Y is oxygen, NR
7
, sulfur, methylene or a bond; and * represents an asymmetric carbon atom. The compounds are useful as a medicine for treating or preventing diabetes, obesity, hyperlipidemia, digestive diseases, depression or urinary disturbances.
通式(I)的化合物或其盐,其中R1为氢、羟基或卤素;R2为NHSO2CH3、SO2NHCH3或类似物;R5和R6各自独立地为氢、C1-6烷基、可选取代的苯基或可选取代的苄基;X为NH、
硫、氧或亚甲基;Y为氧、NR7、
硫、亚甲基或键;*代表不对称的碳原子。这些化合物可用作治疗或预防糖尿病、肥胖症、高脂血症、消化系统疾病、抑郁症或尿路障碍的药物。