CAS: 22889-78-7; 3,5-Dichloropyridin-4-Amine

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CAS号504-24-5 4-氨基吡啶 | CAS号144036-22-6 3-benzoyloxy-4-... | CAS号153463-65-1 3,5-二氯-4-氰基吡啶 | CAS号33216-52-3 3,4,5-三氯吡啶 | CAS号19798-77-7 3-氯-4-氨基吡啶 | CAS号20511-15-3 3-氨基-4-氯吡啶 | CAS号55934-00-4 3,4-二氯吡啶 | CAS号7664-41-7 氨 | CAS号7647-01-0 盐酸 | CAS号26482-55-3 4-Pyridinamine,... | CAS号144035-83-6 Piclamilast | CAS号162401-32-3 罗氟司特 | CAS号17228-71-6 3,5-二氯-4-羟基吡啶 | CAS号91872-02-5 4-氨基-3,5-二氟吡啶n-氧化物

4-氨基吡啶置于sodium Hydroxide,Sodium Hypochlorite体系中,用 盐酸 用作溶剂,化学反应生成4-氨基-3,5-二氯吡啶
参考文献:Compounds Containing Phenyl Linked To Aryl Or Heteroaryl By An
标题:Compounds Containing Phenyl Linked To Aryl Or Heteroaryl By An
摘要:这项发明涉及苯基化合物的药用,这些化合物通过各种连接与芳基团相连,用于抑制肿瘤坏死因子.该发明还涉及这些化合物,它们的制备以及含有这些化合物的药物组合物.此外,这项发明还涉及这些化合物的药用,用于抑制环状amp磷酸二酯酶.

专利信息

专利号:US-7511150-B2
优先权日:2006-07-06
标 题:Synthesis of heterocyclic compounds
发明人：ARALDI GIAN-LUCA; RONSHEIM MELANIE; DIEP NHUT; ZHOU SHAO HONG
权利人:FOREST LAB HOLDINGS LTD
摘要:Methods for the synthesis of heterocyclic compounds including N-(3,5-dichloropyrid-4-yl)-4-difluoromethoxy-8-methanesulfonamido-dibenzo[b,d]furan-1-carboxamide and pharmaceutically acceptable salts thereof.

专利号:US-7129357-B2
优先权日:2003-09-15
标题:Synthesis of quinoline 5-carboxamides useful for the preparation of PDE IV inhibitors
发明人：ANDREWS DAVID R; TANG SUHAN; WU WENXUE; KALLINEY SAMI Y; SUDHAKAR ANANTHA; NIELSEN CHRISTOPHER
权利人:SCHERING CORP
摘要:In one embodiment, the present application discloses a process for making the compound of the formula:

专利号:US-9233925-B2
优先权日:2012-03-07
标 题:Process for preparation of roflumilast
发明人：CHEN YI-JING; PIKUL STANISLAW; KUO SHEN-CHUN; CHU GUO-DONG
权利人:SCINOPHARM CHANGSHU PHARMACEUTICALS LTD
摘要:The present invention provides novel processes for the preparation of N-substituted benzamides having the formula VIc: n nIn some embodiments, the invention provides a process for preparation of roflumilast and other pharmaceutically active species. Novel compounds, including intermediates for the synthesis of roflumilast, are also provided.

专利号:US-2008009632-A1
优先权日:2006-07-06
标 题:Synthesis of heterocyclic compounds

专利号:WO-2005028471-A1
优先权日:2003-09-15
标题:Synthesis of quinoline 5-carboxamides useful for the preparation of pde iv inhibitors

专利号:US-2009143593-A1
优先权日:2006-07-06
标 题:Synthesis of heterocyclic compounds