The present invention provides a compound represented by the formula:
wherein R
1
is an acyl group, R
2
is a hydrocarbon group which may be substituted or the like, R
3
is a hydrocarbon group which may be substituted or the like, R
4
is a hydrocarbon group which may be substituted or the like, n is from 0 to 4, and X is an oxygen atom, a sulfur atom or the like, or a salt thereof. The invention also provides a compound which has a TGR23 antagonist activity and thus is useful for prevention and treatment of cancer.
本发明提供一种化合物,其
化学式为:其中,R1是酰基,R2是烃基,可以被取代或类似物,R3是烃基,可以被取代或类似物,R4是烃基,可以被取代或类似物,n为0至4,X为氧原子、
硫原子或类似物或其盐。本发明还提供一种具有TGR23拮抗活性的化合物,因此可用于预防和治疗癌症。