CAS: 3994-50-1; 1-Methyl-4-Nitro-1H-Pyrazole

相似化合物

88095-61-8 69843-13-6 127107-23-7

上下游产品

CAS号2075-46-9 4-硝基吡唑 | CAS号77-78-1 硫酸二甲酯 | CAS号74-88-4 碘甲烷 | CAS号39806-90-1 1-甲基-4-碘-吡唑 | CAS号60-34-4 甲基肼 | CAS号181294-57-5 2-nitro-3-(prop... | CAS号930-36-9 1-甲基吡唑 | CAS号34461-00-2 硝基丙二醛钠·一水合物 | CAS号92534-69-5 1-甲基-4-硝基-1H-吡唑-5-羧酸 | CAS号69843-13-6 1-甲基-1H-吡唑-4-胺 | CAS号796845-64-2 (1-甲基-1H-吡唑-4-基... | CAS号1050589-65-5 5-benzenesulfon... | CAS号89303-10-6 2-(benzenesulfo... | CAS号42098-25-9 5-氯-1-甲基-4-硝基-1H-吡唑

1-甲基-4-碘-吡唑置于硝酸体系中,用 四氢呋喃 用作溶剂,化学反应 2.5H,以86%的收率获得1-甲基-4-硝基吡唑
参考文献:Silica-sulfuric Acid Catalyzed Nitrodeiodination Of Iodopyrazoles
标题:Silica-sulfuric Acid Catalyzed Nitrodeiodination Of Iodopyrazoles
摘要:We Report Here The Synthesis Of Nitropyrazoles In Good To Excellent Yields From Iodopyrazoles Over Silica-Sulfuric Acid Catalyst For The First Time. The Present Procedure Require Less Acid,Offers A Simplified Workup Procedure,And May Be Applied For The Nitration Of A Wide Variety Of Iodoazoles In Drug And Pharmaceutical Industries.
Doi:10.1080/00397911.2011.584261

专利信息

专利号:US-12037636-B2
优先权日:2018-07-19
标题 :Polynucleotide synthesis method, kit and system
发明人：MILTON JOHN; NAYYAR SOBIA; RIEDL JAN; OGAKI RYOSUKE
权利人:OXFORD NANOPORE TECH PLC
摘要:The invention relates to new methods for synthesising polynucleotide molecules according to a predefined nucleotide sequence. The invention also relates to methods for the assembly of synthetic polynucleotides following synthesis, as well as systems and kits for performing the synthesis and/or assembly methods.

专利号:US-2007276139-A1
优先权日:2004-02-10
标题:Substituted Pixyl Protecting Groups for Oligonucleotide Synthesis
发明人：SONG QUANLAI; KHAMMUNGKHUNE SAK; ROSS BRUCE S; GRIFFEY RICHARD H
权利人:SONG QUANLAI; KHAMMUNGKHUNE SAK; ROSS BRUCE S; GRIFFEY RICHARD H
摘要:The present invention describes an improved hydroxyl protecting group of formula (1), wherein R 2 and R 7 are specified substituents and Q is O, S, NR 10 or N(Câ•?O)R 10 .

专利号:US-2007179100-A1
优先权日:2003-04-09
标 题:Protected monomers
发明人：MANOHARAN MUTHIAH
权利人:MANOHARAN MUTHIAH
摘要:This invention relates to protected monomers for the synthesis of iRNA agents.

专利号:CN-118619882-A
优先权日:2024-04-23
标题 :Synthesis method of 1-methyl-3, 4, 5-trinitropyrazole MTNP

专利号:RU-1768586-C
优先权日:1990-10-12
标 题 :Method of aromatic carboxylic acid hydrazides synthesis