13162-43-1 = 88474-31-1 反应条件:1.1 Catalysts: Acetic Acid2.1 - 标题:Synthesis Of 4-Chloro-1,2,3-Triazole Derivatives By The Diazotization Of 6-Substituted 5-Amino-4-Chloropyrimidines 作者:Nemeryuk,M. P.; Et Al 参考文献:Khimiya Geterotsiklicheskikh Soedinenii 日期:1983 卷标:(10) 页码:1398-400]
39906-04-2 = 88474-31-1 [标题:Reaction Conditions 标题:Synthesis Of 4-Chloro-1,2,3-Triazole Derivatives By The Diazotization Of 6-Substituted 5-Amino-4-Chloropyrimidines 作者:Nemeryuk,M. P.; Et Al 参考文献:Khimiya Geterotsiklicheskikh Soedinenii 日期:1983 卷标:(10) 页码:1398-400
专利号:US-9469614-B2 优先权日:2011-10-27 标 题:Synthesis of triazolopyrimidine compounds 发明人:ZUPANCIC BORUT; MARAS NENAD; STERK DAMJAN 权利人:LEK PHARMACEUTICALS 摘要:The present invention relates to the field of organic synthesis and describes the synthesis of specific triazolopyrimidine compounds and intermediates thereof as well as related derivatives.
专利号:WO-2015011010-A1 优先权日:2013-07-26 标 题:Synthesis of substituted aminopyrimidines 发明人:ACQUASALIENTE MAURIZIO; LAGERWEIJ GERT; DESHPANDE MAHENDRA; SHAH RAJENDRA 权利人:ABBOTT HEALTHCARE PRODUCTS BV; ABBOTT LAB 摘要:The present invention relates to a novel process for the manufacture of certain substituted aminopyrimidines having Formula (I) or a tautomer or salt thereof, wherein R 1 is selected from hydrogen, halogen, C 1-4 alkoxy, C 1-4 alklthio, C 1-4 alkyl, C 3-5 cycloalkyl, for example R1 is halogen such as chloro; R2 is C 1-4 alkyl, for example methyl, ethyl, i-propyl, n-propyl or butyl (any isomer), such as methyl; and R3 is selected from hydrogen, C 1-4 alkoxy, C 1-4 alkylthio, C 1-4 alkyl, C 3-5 cycloalkyl, for example C 1-4 alkyl such as methyl, ethyl, i-propyl, n-propyl or butyl (any isomer), for example methyl; crystalline forms thereof as well as chemical intermediates suitable for use in performing the process.
专利号:US-2014256747-A1 优先权日:2011-10-27 标 题 :Synthesis of Triazolopyrimidine Compounds
专利号:EP-2829540-A1 优先权日:2013-07-26 标 题 :Synthesis of substituted aminopyridines
参考文献:10.1007/bf00505769 摘要:Nemeryuk MP, Sedov AL, Křepelka I, Beneš Y, Safonova TS. Synthesis of 4-chloro-1,2,3-triazole derivatives by diazotization of 6-substituted 5-amino-4-chloropyrimidines. Chemistry of Heterocyclic Compounds. 1983 Oct;19(10):1113–5. doi: 10.1007/bf00505769.