Process for the synthesis of (4R-cis)-1,1-dimethylethyl 6-iodomethyl or
申请人:Warner-Lambert Company
公开号:US05248793A1
公开(公告)日:1993-09-28
An improved process for the preparation of (4R-cis)-1,1-dimethylethyl 6-cyanomethyl-2,2-dimethyl-1,3-dioxane-4-acetate is described where a hydroxy ester derivative is converted in two steps to the desired product, as well as valuable intermediates used in the process.
PROCESS FOR THE SYNTHESIS OF (4R-CIS)-1,1-DIMETHYLETHYL-6-CYANOMETHYL-2,2-DIMETHYL-1,3-DIOXANE-4-ACETATE
申请人:WARNER-LAMBERT COMPANY
公开号:EP0553213B1
公开(公告)日:1995-02-22
The synthesis of (4R-cis)-1,1-dimethylethyl 6-cyanomethyl-2,2-dimethyl-1,3-dioxane-4-acetate, a key intermediate for the preparation of CI-981, a highly potent, tissue selective inhibitor of HMG-CoA reductase
作者:Philip L. Brower、Donald E. Butler、Carl F. Deering、Tung V. Le、Alan Millar、Thomas N. Nanninga、Bruce D. Roth
DOI:10.1016/s0040-4039(00)74189-x
日期:1992.4
Three alternative methods for the synthesis of the optically active heptanoate (6), a key intermediate in the preparation of a highlypotent and tissue selective HMG Co-A reductaseinhibitor are described.