The present invention provides a preventive or therapeutic medicine for diabetes containing as an active ingredient a fused-heterocyclic compound of the formula (I′) or its salt:
1
[wherein G is CN, NO
2
, CO
2
R
4
, CHO, SO
2
NR
a
R
b
or CONR
a
R
b
; R
1
is a halogen atom, a —O—R
5
group or a —S—R
5
group; R
2
is a halogen atom, a O—R
5
group (wherein R
5
is as defined above) or an amino group which may be substituted; and each of R
8
and R
10
which are independent of each other, is a hydrogen atom, a halogen atom or an alkyl group].
本发明提供了一种预防或治疗糖尿病的药物,其含有式(I')的融合
杂环化合物或其盐作为活性成分:1[其中G为CN、
NO2、CO2R4、CHO、SO2NRaRbor CONRaRb; R1为卤素原子、-O-R5基团或-S-R5基团; R2为卤素原子、O-R5基团(其中R5如上所述)或可能被取代的
氨基基团; R8和R10各自独立地为氢原子、卤素原子或烷基]。