The present invention is directed to a specifically substituted tetrahydrofuran of the formula (I)
wherein 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 group and the substituents at positions 3, 4 or 5 are acyclic.
本发明涉及式 (I) 的特异性取代的
四氢呋喃
其中 R⁴是含烷
硫基、烷基亚磺酰基或烷基磺酰基的基团,Y 是烷基或取代的烷基,R⁶是烷基或取代的烷基,且位于 3、4 或 5 位的取代基为非环基。