CAS: 24292-60-2; 1-((2R,3R,4S,5R)-5-((((((((2R,3R,4R,5R)-5-(6-Amino-9H-Purin-9-yl)-3-Hydroxy-4-(Phosphonooxy)Tetrahydrofuran-2-yl)Methoxy)(Hydroxy)Phosphoryl)Oxy)Oxidophosphoryl)Oxy)Methyl)-3,4-Dihydroxytetrahydrofuran-2-yl)-3-Carbamoylpyridin-1-Ium, Disodium Salt

专利信息

专利号:WO-2013065066-A1
优先权日:2011-11-02
标 题 :Processes for preparing 4-oxo-4-[3-(trifluoromethyl)-5,6- dihydro [l,2,41-triazolo[43-a]pyrazin-7(8h)-yl]-l-(2,4,5- trifluorophenyl)butan-2-amine
发明人：PANDEY BIPIN; DAVE MAYANK GHANSHYAMBHAI; KOTHARI HIMANSHU M; SHUKLA BHAVIN SHRIPRASAD; MENDIRATTA SANJEEV KUMAR; JOSHI RUPAL; TRIVEDI UMANG
权利人:CADILA HEALTHCARE LTD; PANDEY BIPIN; DAVE MAYANK GHANSHYAMBHAI; KOTHARI HIMANSHU M; SHUKLA BHAVIN SHRIPRASAD; MENDIRATTA SANJEEV KUMAR; JOSHI RUPAL; TRIVEDI UMANG
摘要:The present invention relates to synthesis of 4-oxo-4-[3-(trifluoromethyl)-5,6- dihydro [l,2,4]-triazolo[4,3-a]pyrazin-7(8H)-yl]-l-(2,4,5-trifluorophenyl)butan-2- amine of Formula (I) either in its racemic (R/S) form or any of its optically active (S) or (R) forms or enantiomeric excess mixture of any of the forms by novel processes. The invention further relates to certain novel intermediates useful in the preparation of compound of Formula (I) and processes for their preparation.

专利号:CN-114645068-A
优先权日:2020-12-21
标题 :A kind of enzyme-catalyzed synthesis method of aromatic amine compounds