申请人:JUNG Grace
公开号:US20130090483A1
公开(公告)日:2013-04-11
This invention is directed to stereoselective synthesis of compounds of formula (I) or formula (II):
or a pharmaceutically acceptable salt, ester, amide, complex, chelate, clathrate, solvate, polymorph, stereoisomer, metabolite or prodrug thereof; wherein R
3
, R
4
and R
5
are defined herein. Compounds of formula (I) and formula (II) are known to be useful in treating arrhythmias.
这项发明是针对公式(I)或公式(II)化合物的立体选择性合成,或其药学上可接受的盐、酯、酰胺、络合物、螯合物、笼合物、溶剂化物、多晶形、立体异构体、代谢物或前药;其中R3、R4和R5如本文所定义。已知公式(I)和公式(II)化合物在治疗心律失常方面是有用的。