(4-Bromo-2-methylbenzyloxy)(tert-butyl)dimethylsilane 、 5-溴-2-碘甲苯 以the title compound (yield 34%) was afforded as a yellow oil的产率得到[(4'-bromo-2',3-dimethylbiphenyl-4-yl)methoxy](tert-butyl)dimethylsilane
The present invention provides a compound which enhances the production of erythropoietin. The present invention provides a compound represented by formula (1):
[wherein, R
1
: formula (1A):
[wherein, R
4
and R
5
: H, halogen, or alkyl; R
6
: H, halogen, alkyl, or the like; R
7
: substitutable hydroxyalkyl, substitutable hydroxyhalo alkyl, substitutable alkoxyalkyl, or the like; substituent group α: oxo, hydroxy, amino, or the like; ring Q
1
: a monocyclic heterocyclic group; ring Q
2
: a monocyclic hydrocarbon ring group, or a monocyclic heterocyclic group; ring Q
3
: a monocyclic hydrocarbon ring group, or a monocyclic heterocyclic group; X: a single bond, methylene, ethylene, or the like]; R
2
: alkyl, or methylsulfanyl; and R
3
: H, or methyl], or the like.