发明名称 SYNTHESIS OF 3,6-DIALKYL-5,6-DIHYDRO-4-HYDROXY-PYRAN-2-ONE
摘要 The present invention relates to a novel process for producing a delta-lactone of the formula:using an acyl halide of the formula:wherein R<1>, R<2 >R<3 >and X are described herein, as well as novel intermediates. In particular, the present invention relates to a process for enantioselectively producing the (R)-delta-lactone.
申请公布号 KR20030005180(A) 申请公布日期 2003.01.17
申请号 KR20027010000 申请日期 2001.01.26
申请人 发明人
分类号 C07D309/32;C07B61/00;C07C67/30;C07C67/31;C07D305/12;C07F3/02 主分类号 C07D309/32
代理机构 代理人
主权项
地址