申请人:Merck & Co., Inc.
公开号:US04996203A1
公开(公告)日:1991-02-26
The present invention is directed to a specifically substituted tetrahydrofuran of the formula (I) ##STR1## wherein R.sup.4 is an alkylthio, alkylsulfinyl or alkylsulfonyl containing group and at least one of the substituents at positions 3,4 or 5 contains a heterocyclic, heteroaryl or substituted phenylthio moiety.
本发明涉及具有以下结构的特定取代四氢呋喃化合物(I)##STR1##其中R.sup.4是一种含有烷基硫、烷基亚砜或烷基砜基团的基团,并且在3、4或5位的取代基中至少有一个含有杂环、杂芳基或取代苯硫基团。