申请人:Merck & Co., Inc.
公开号:EP0402156A1
公开(公告)日:1990-12-12
The present invention is directed to a specifically substituted tetrahydrofuran of the formula (I)
wherein Ar is a pyridyl, dimethoxy-pyridyl or a dimethoxy-pyrazinyl group, R⁴ is an alkylthio, alkylsulfinyl or alkylsulfonyl containing group, Y is an alkyl or substituted alkyl group, R⁶ is an alkyl or a substituted alkyl and the substituents at positions 3,4 and 5 are acyclic.
本发明涉及式 (I) 的特异性取代的四氢呋喃
其中 Ar 是吡啶基、二甲氧基吡啶基或二甲氧基吡嗪基,R⁴ 是烷硫基、烷基亚磺酰基或含烷基亚磺酰基,Y 是烷基或取代的烷基,R⁶ 是烷基或取代的烷基,位于 3、4 和 5 位的取代基为非环基。