CAS: 3034-41-1; 1-Methyl-4-Nitroimidazole

上下游产品

CAS号3034-38-6 4-硝基咪唑 | CAS号74-88-4 碘甲烷 | CAS号616-38-6 碳酸二甲酯 | CAS号553-90-2 草酸二甲酯 | CAS号60314-39-8 cis-bis(ethylen... | CAS号77-78-1 硫酸二甲酯 | CAS号616-47-7 N-甲基咪唑 | CAS号19182-81-1 1,4-二硝基咪唑 | CAS号74-89-5 氨基甲烷 | CAS号107-97-1 肌氨酸 | CAS号7664-41-7 氨 | CAS号74-89-5 氨基甲烷 | CAS号19183-15-4 1-methyl-4,5-di... | CAS号3034-43-3 Imidazolium, 1,... | CAS号1208893-80-4 2,6-二氯-N-(1-甲基-... | CAS号79578-98-6 1-甲基咪唑-4-胺 | CAS号89088-69-7 1-甲基-1H-咪唑-4-胺盐酸盐 | CAS号89303-10-6 2-(benzenesulfo...

N-甲基咪唑置于sodium Nitrate体系中,用 Neat (No Solvent) 用作溶剂,化学反应 1.0H,以78%的收率获得1-甲基-4-硝基咪唑
参考文献:磁性可循环利用的核/壳纳米复合材料催化芳香化合物硝化的高效方案
标题:磁性可循环利用的核/壳纳米复合材料催化芳香化合物硝化的高效方案
摘要:报道了在催化量的硫酸官能化的二氧化硅基磁性核/壳纳米复合材料存在下硝化芳族化合物的有效方案.在无溶剂条件下,在室温下以相对较短的反应时间以高收率获得了设计产品.通过使用外部磁体,可以简单地从反应混合物中回收纳米催化剂,并有效地重复使用几次.通过扫描电子显微镜,透射电子显微镜和能量色散x射线光谱分析分别提供了纳米催化剂的粒度表征,形态和元素分析.
Doi:10.1007/s13738-016-0996-6

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-7211668-B2
优先权日:2003-07-28
标 题 :PNA monomer and precursor
发明人：KIM SUNG KEE; LEE HYUNIL; LIM JONG CHAN; LEE SUNG HEE
权利人:PANAGENE INC
摘要:This application relates to monomers of the general formula (I) for the preparation of PNA (peptide nucleic acid) oligomers and provides method for the synthesis of both predefined sequence PNA oligomers and random sequence PNA oligomers: n nwhereinn E is sulfur or oxygen; J is nitrogen or C—R′; R1, R′ is independently H, halogen, alkyl, nitro, nitrile, alkoxy, halogenated alkyl, halogenated alkoxy or a functional group having one of following general formulae: n nwhereinn A 1 , A 2 , A 3 , A 4 , A 5 , is independently selected from H, halogen such as F, Cl, Br or I, CF 3 , alkyl, preferably C 1 –C 4 alkyl, nitro, nitrile, alkoxy, preferably C 1 –C 4 alkoxy, halogenated (such as F, Cl, Br and I) alkyl, preferably halogenated C 1 –C 4 alkyl, halogenated (such as F, Cl, Br and I) alkoxy, preferably halogenated C 1 –C 4 alkoxy, phenyl, and halogenated (such as F, Cl, Br and I phenyl; R2 is H or protected or unprotected side chain of natural or unnatural α-amino acid; and B is a natural or unnatural nucleobase, wherein when said nucleobase has an exocyclic amino function, said function is protected by protecting group which is labile to acids but stable to weak to medium bases in the presence of thiol.

专利号:US-7411065-B2
优先权日:2002-04-26
标 题 :PNA monomer and precursor
发明人：KIM SUNG KEE; LEE HYUNIL; LIM JONG CHAN; CHOI HOON; JEON JAE HOON; AHN SANG YOUL; LEE SUNG HEE; YOON WON JUN
权利人:PANAGENE INC
摘要:This application relates to monomers of the general formula (I) for the preparation of PNA (peptide nucleic acid) oglimers and provides method for the synthesis of both predefined sequence PNA oligomers and random sequence PNA oligomers: n nwhereinn E is nitrogen or C—R′; J is sulfur or oxygen; R′, R1, R2, R3, R4 is independently H, halogen, alkyl, nitro, nitrile, alkoxy, halogenated alkyl, halogenated alkoxy, phenyl or halogenated phenyl, R5 is H or protected or unprotected side chain of natural or unnatural α-amino acid; and B is a natural or unnatural nucleobase, wherein when said nucleobase has an exocyclic amino function, said function is protected by protecting group which is labile to acids but stable to weak to medium bases in the presence of thiol.

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:US-7022851-B2
优先权日:2002-01-24
标题 :PNA monomer and precursor
发明人：KIM SUNG KEE; LEE HYUNIL; LIM JONG CHAN; CHOI HOON; JEON JAE HOON; AHN SANG YOUL; LEE SUNG HEE
权利人:PANAGENE INC
摘要:This application relates to monomers of the general formula (I) for the preparation of PNA (peptide nucleic acid) oligomers and provides method for the synthesis of both predefined sequence PNA oligomers and random sequence PNA oligomers: n nwhereinn R1, R2, R3, R4, R5 is independently H, halogen, C 1 –C 4 alkyl, nitro, nitrile, C 1 –C 4 alkoxy, halogenated C 1 –C 4 alkyl, or halogenated C 1 –C 4 alkoxy, wherein at least one of R1, R3, and R5 is nitro; R6 is H or protected or unprotected side chain of natural or unnatural α-amino acid; and B is a natural or unnatural nucleobase, wherein when said nucleobase has an exocyclic amino function, said function is protected by protecting group which is labile to acids but stable to weak to medium bases.