2,4,5-三甲基噻唑 、 1-溴频哪酮 在
乙醚 作用下,
以
乙腈 为溶剂,
反应 5.0h,
以to provide 1.4 g of the crude title compound的产率得到3-(3,3-dimethyl-2-oxobutyl)-2.4.5-trimethylthiazol-3-ium bromide
The present invention relates to compounds of formula (I)
wherein A, E, L
2
, R
1
, R
3
, R
4
and R
5
are as defined in the herein, compositions comprising such compounds, and methods of treating conditions and disorders using such compounds and compositions.
The present invention relates to compounds of formula (I)
wherein A, E, L2, R1, R3, R4 and R5 are as defined in the herein, compositions comprising such compounds, and methods of treating conditions and disorders using such compounds and compositions.