CAS: 57113-91-4; Methyl 2-Amino-3-Nitrobenzoate

上下游产品

methanol 3-nitroanthranilic acid diazomethane 2-acetylamino-3-nitro-benzoic acid methyl ester2,3-diaminobenzoic acid methyl ester methyl 2-N-(trifluoroacetyl)amino-3-nitrobenzoate methyl N,N-bis(2,6-difluorobenzoyl)-3-nitro-2-anilinecarboxylate methyl N-(2,6-difluorobenzoyl)-3-nitro-2-anilinecarboxylate

阿齐沙坦酯杂质3置于盐酸体系中,用 水,叔丁醇 作为反应溶剂,化学反应生成 2-氨基-3-硝基苯甲酸甲酯
参考文献: Process For Preparing Candesartan Cilexetil[fr] Processus De Fabrication De Candésartan Cilexétil
标题: Process For Preparing Candesartan Cilexetil[fr] Processus De Fabrication De Candésartan Cilexétil
摘要:制备坎地沙坦西乐沙地尔的过程.

专利信息

专利号:WO-2008012852-A1
优先权日:2006-07-27
标 题:Intermediate compounds for the preparation of angiotensin ii antagonists
发明人：GUANDALINI LUCA; MARTINI ELISABETTA; ROMANELLI MARIA NOVELLA; DALLATOMASINA FRANCO
权利人:S I M S S R L SOC IT MEDICINAL; GUANDALINI LUCA; MARTINI ELISABETTA; ROMANELLI MARIA NOVELLA; DALLATOMASINA FRANCO
摘要:The present invention relates to novel substituted biphenyltetrazole compounds useful as intermediates in the preparation of angiotensin II antagonists, to a process for the synthesis of them and to a process for the conversion thereof to said molecules.

专利号:RU-2023713-C1
优先权日:1989-12-18
标 题:Method of synthesis of benzimidazole derivatives or their salts

专利号:CN-115322175-A
优先权日:2022-09-20
标题 :A kind of synthesis technique of candesartan

专利号:CN-116730871-A
优先权日:2022-03-01
标题:A kind of synthesis method of candesartan intermediate

专利号:RU-2057126-C1
优先权日:1989-10-24
标 题:Benzimidazole derivatives, method of their synthesis and pharmaceutical composition on their basis