会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 10. 发明申请
    • Stereoselective process for the production of dioxolane nucleoside analogues
    • 用于生产二氧戊环核苷类似物的立体选择性方法
    • US20060134763A1
    • 2006-06-22
    • US10535235
    • 2003-11-18
    • Alex CimpoiaJames Lalonde
    • Alex CimpoiaJames Lalonde
    • C12P17/16C07D473/02C07D405/04
    • C12P17/16C07D317/32C12P17/04C12P17/188C12P41/005
    • The present invention relates to a process for producing a compound of formula (I); said process comprising the steps of: a) subjecting a compound of formula (II) to an enzymatic diastereomeric resolution in the presence of a suitable amount of enzyme chosen from Pig Liver Esterase or Porcine Pancreatic Lipase b) recovering said compound of formula (I). The invention also provides a process for producing a compound of formula (III); said process comprising the steps of: a) subjecting a compounds of formula (IV) to an enzymatic diastereomeric resolution in the presence of a suitable amount of enzyme chosen from Candida Antarctica “A” lipase, Candida Antarctica “B”lipase, Candida Lypolitica Lipase or Rhizomucor Miehei Lipase b) recovering said compound of formula (III).
    • 本发明涉及式(I)化合物的制备方法。 所述方法包括以下步骤:a)在合适量的选自猪肝酯酶或猪胰腺脂肪酶的酶的存在下,使式(II)化合物进行酶促非对映异构体拆分b)回收所述式(I)化合物, 。 本发明还提供了制备式(III)化合物的方法; 所述方法包括以下步骤:a)在适当量的选自南极假丝酵母“A”脂肪酶,南极假丝酵母“B”脂肪酶,假单胞菌脂肪酶假丝酵母属脂肪酶的酶的存在下使式(IV)化合物进行酶促非对映异构体拆分 或根瘤菌Miehei脂肪酶b)回收所述式(III)化合物。