发明名称 TETRAHYDRO-2H-PYRAN-2-ONE DERIVATIVES,THEIR PREPARATION AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM
摘要 6(R)-[2-(8 min -acyloxy-2 min -methyl-6 min -methyl (or hydrogen)polyhydronaphthyl-1 min )-ethyl]-4(R) -hydroxy-3,4,5,6-tetrahydro-2H-pyran-2-ones are prepared by acylation of the corresponding 8 min -hydroxy compounds. The products are strong inhibitors of the biosynthesis of cholesterol. The 8 min -hydroxy compounds are prepared by hydrolysis of the corresponding, naturally occurring 8 min -(2(S)-methylbutyryloxy) compounds with a strong base at elevated temperatures to remove the acyl group.
申请公布号 IL62044(D0) 申请公布日期 1981.03.31
申请号 IL19810062044 申请日期 1981.02.02
申请人 MERCK & CO INC 发明人
分类号 C07D309/30 主分类号 C07D309/30
代理机构 代理人
主权项
地址