N-异丙基苯胺置于四氯化锡,Zinc(II) Chloride体系中,用 乙醇,二氯甲烷,N,N-二甲基甲酰胺 用作溶剂,化学反应 19.5H,反应生成3-(4-氟苯基)-1-异丙基-1H-吲哚-2-苯甲醛 参考文献:2-Formylation Of 3-Arylindoles 标题:2-Formylation Of 3-Arylindoles 摘要: Doi:10.1016/s0040-4039(00)98949-4
专利信息
专利号:US-9932361-B2 优先权日:2013-02-20 标题:Convenient process for the preparation of statins 发明人:DE LUCCHI OTTORINO; TARTAGGIA STEFANO; FERRARI CLARK; GALVAGNI MARCO; PONTINI MARTA; FOGAL STEFANO; MOTTERLE RICCARDO; MORENO ROSA MARIA; COMELY ALEX 权利人:F I S —FABBRICA ITALIANA SINTETICI S P A 摘要:Object of the present invention is an improved process for the preparation of key intermediates for the synthesis of statins.
专利号:WO-2006021326-A1 优先权日:2004-08-27 标题:Process and intermediates for the selective synthesis of fluvastatin 发明人:ZHU GUORONG; GONG HONGQUAN; BECKER STEFAN 权利人:ZHEJIANG HISUN PHARMACEUTICAL; TIEFENBACHER PHARMACHEMIKALIEN; ZHU GUORONG; GONG HONGQUAN; BECKER STEFAN 摘要:The invention relates to process for the selective preparation of 3-hydroxy-6-dialkoxyphosphoryl-5-oxo-hexanoic acid esters, comprising a first step, in which a methylphosphonic acid dialkylester is treated with a base, and a second step, in which the product of the primary reaction is reacted with an optionally 3-protected 3-hydroxy-1,5-pentanoic diacid ester.
专利号:US-8987478-B2 优先权日:2011-12-09 标 题:Process for the preparation of a statin precursor 发明人:DE LANGE BEN; HEEMSKERK DENNIS; BESSEMBINDER KARIN HENDERIKA MARIA 权利人:DSM SINOCHEM PHARM NL BV 摘要:The present invention relates to a process for the preparation of a precursor for the synthesis of hexanoic acid derived statins and to the use of said precursor in the manufacture of a medicament.
专利号:US-9260423-B2 优先权日:2011-12-09 标 题:Process for the preparation of a thioprecursor for statins 发明人:DE LANGE BEN; HEEMSKERK DENNIS; BESSEMBINDER KARIN HENDERIKA MARIA 权利人:DSM SINOCHEM PHARM NL BV 摘要:The present invention relates to a process for the preparation of a precursor for the synthesis of hexanoic acid derived statins and to the use of said precursor in the manufacture of a medicament.
专利号:EP-1634870-A1 优先权日:2004-08-27 标 题 :Process and intermediates for the selective synthesis of Fluvastatin
专利号:EP-2769979-A1 优先权日:2013-02-20 标题 :Process for the preparation of key intermediates for the synthesis of Statins