CAS: 154026-95-6; Tert-Butyl 2-((4R,6S)-6-(Acetoxymethyl)-2,2-Dimethyl-1,3-Dioxan-4-yl)Acetate

相似化合物

124655-09-0 1642330-94-6 2375865-91-9

上下游产品

CAS号127-08-2 醋酸钾 | CAS号154026-94-5 (4R-CIS)-6-氯甲基-... | CAS号10534-59-5 四丁基醋酸铵 | CAS号143314-17-4 1-乙基-3-甲基咪唑乙酸盐 | CAS号124655-09-0 (4R-Cis)-6-羟甲基-... | CAS号75-36-5 乙酰氯 | CAS号124655-09-0 (4R-Cis)-6-羟甲基-...

Chloride (4R-Cis)-6-(Chloromethyl)-2,2-Dimethyl-1,3-Dioxane-4-Acetic Acid,1,1-Dimethylethyl Ester置于四丁基醋酸铵 氩体系中,用 N-甲基吡咯烷酮 用作溶剂,化学反应 1.0H,反应生成(4R-Cis)-6-[(乙酰氧基)甲基]-2,2-二甲基-1,3-二氧六环-4-乙酸叔丁酯
参考文献:Process For The Preparation Of 1,3-Dioxane Derivatives Useful In The
标题:Process For The Preparation Of 1,3-Dioxane Derivatives Useful In The
摘要:一种制备式i化合物的全新工艺,式中r.Sup.1和r.Sup.2各自独立地表示氢,烷基,环烷基,芳基或与其所连接的碳原子共同形成环烷基;R.Sup.3表示氢,烷基或芳基,或其盐,作为制备hmg-Coa还原酶抑制剂的中间体.该全新工艺中包括新的方法和由这些方法产生的新中间体.

专利信息

专利号:WO-2014203045-A1
优先权日:2013-06-20
标 题:A novel, green and cost effective process for synthesis of tert-butyl (3r,5s)-6-oxo-3,5-dihydroxy-3,5-o-isopropylidene-hexanoate
发明人：ROY BHAIRABNATH; SINGH GIRIJ PAL; LATHI PIYUSH SURESH; AGRAWAL MANOJ KUNJABIHARI; MITRA RANGAN; TRIVEDI ANURAG; PISE VIJAY SADASHIV; RUPANWAR MANOJ
权利人:LUPIN LTD
摘要:The present invention provides a process of preparation of an intermediate useful for the preparation of statins more particularly the present invention relates to an eco-friendly and cost effective process for the preparation of tert -butyl (3R,5S)-6-oxo-3,5-dihydroxy- 3,5-O-isopropylidene-hexanoate [I].

专利号:CN-111675689-B
优先权日:2020-06-16
标 题:Chemical synthesis method of rosuvastatin intermediate

专利号:CN-111675689-A
优先权日:2020-06-16
标 题:Chemical synthesis method of rosuvastatin intermediate