1-氯环己烯置于selenium(Iv) Oxide,三甲基硅基二氢化磷酸酯体系中,用 四氯化碳 用作溶剂,化学反应 20.0H,以91%的收率获得氯苯 参考文献:Aromatization Of Cyclohexenes And Cyclohexadienes With Selenium Dioxide-Trimethylsilyl Polyphosphate 标题:Aromatization Of Cyclohexenes And Cyclohexadienes With Selenium Dioxide-Trimethylsilyl Polyphosphate 摘要:Selenium Dioxide Is Depolymerized And Activated By Trimethylsilyl Polyphosphate In Carbon Tetrachloride. The Reagent Effectively Aromatizes Substituted Cyclohexenes And Cyclohexadienes Under Mild Reaction Conditions. Doi:10.1016/s0040-4039(00)60974-7
专利信息
专利号:US-9920084-B2 优先权日:2011-08-23 标题 :Ionic tags for synthesis of oligoribonucleotides 发明人:DAMHA MASAD J; HASSLER MATTHEW; CHAN TAK-HANG; NANDYALA MALLIKARJUNA REDDY; DONGA ROBERT ALEXANDER 权利人:DAMHA MASAD J; HASSLER MATTHEW; CHAN TAK HANG; NANDYALA MALLIKARJUNA REDDY; DONGA ROBERT ALEXANDER; THE ROYAL INSTITUTION FOR THE ADVANCEMENT OF LEARNING/MCGILL UNIV; HONG KONG POLYTECHNIC UNIV 摘要:The invention relates to the chemical synthesis of oligonucleotides, e.g., oligoribonucleotides. In another aspect, the invention relates to compounds of formula (II) processes for making these compounds, and the use thereof in the chemical synthesis of oligonucleotides, e.g., oligoribonucleotides. The invention also relates to methods of synthesis of oligomers, including but not limited to oligopeptides, oligosaccharides and oligonucleotides, particularly oligoribonucleotides and also oligodeoxyribonucleotides, in solution systems, and ionic tag linkers for use in methods provided herein.
专利号:US-9701596-B2 优先权日:2013-06-25 标题:Synthesis of polycyclic aromatic hydrocarbons 发明人:JOHNSON RICHARD PETER; THAMATAM RAJESH 权利人:THE UNIV OF NEW HAMPSHIRE 摘要:The present invention relates to the synthesis of polycyclic aromatic compounds. Compounds such as terrylene or quaterrylene may now be prepared in relatively high yield by reaction of naphthalene or perylene via Scholl-type coupling in the presence of a superacid and an oxidant in an inert solvent.
专利号:WO-2025035571-A1 优先权日:2023-08-15 标 题 :Process for recycling waste residue from synthesis of hexachlorocyclotriphosphazene 发明人:LONG ZHI; WANG QIUWEI; LIN PING; YAN ZHIWEI; YE JUN 权利人:ZHEJIANG WANSHENG CO LTD 摘要:Provided is a process for recycling waste residue from the synthesis of hexachlorocyclotriphosphazene. The process comprises: reacting waste residue separated out after a synthesis reaction of hexachlorocyclotriphosphazene is finished with an ammonia source, the ammonia source being liquid ammonia, ammonia gas, ammonia water, ammonium bicarbonate, ammonium carbonate or a combination thereof; adjusting the pH value at an end point to 6-10; subjecting the obtained reaction product to solid-liquid separation so as to obtain a filtrate and a filter cake; subjecting the filter cake to post-treatment so as to obtain a recovered metal chloride catalyst; extracting the filtrate by using chlorobenzene, i.e. an extracting agent, so as to obtain an extract phase and a raffinate phase; rectifying the extract phase to obtain chlorobenzene and recovered pyridine or pyridine derivatives; and dehydrating the raffinate phase to obtain recovered ammonium chloride. By means of the process, high-degree recycling and regeneration of waste residue from the synthesis of hexachlorocyclotriphosphazene are achieved, the recovery rate of pyridine or pyridine derivatives from the waste residue can reach 95-99% or higher, the recovery rate of ammonium chloride and the metal chloride catalyst can reach 98% or higher, and no new waste residue is generated throughout the whole process.
专利号:US-2004242897-A1 优先权日:2002-07-31 标题 :Universal support media for synthesis of oligomeric compounds 发明人:GUZAEV ANDREI P; MANOHARAN MUTHIAH 摘要:Compounds for the synthesis of oligomeric compounds, particularly oligonucleotides and oligonucleotide mimetics, are provided. In addition, methods for functionalizing a support medium with a first monomeric subunit and methods for the synthesis of oligomeric compounds utilizing the novel compounds bound to support media are provided.
专利号:US-2024217995-A1 优先权日:2021-04-23 标 题 :Compositions for chemical synthesis of peptides 发明人:SEIFERT COLE 权利人:SEDERMA SA 摘要:The disclosure relates to compositions that can serve as anchors for the chemical synthesis of peptides. Anchor molecules can include GAP constituents, linker constituents, amino acid constituents, and/or stopper constituents. Anchor molecules can also include anchor peptides, wherein an anchor peptide can be removably coupled with an amino acid of a given sequence and act as a GAP anchor by achieving solubility control over the target peptide as it is synthesized via the addition of one or more other amino acids: the anchor peptide can then be removed from the target peptide. A novel method of peptide synthesis that utilizes novel anchor molecules and/or anchor peptides is also presented.
专利号:US-2012165520-A1 优先权日:2010-12-23 标题:Process for the synthesis of prodrugs of opioids 发明人:MCGEE PAUL; GARNETT IAN; JUAN E; MANAGE A; CARNIAUX JEAN-FRANCOIS 权利人:MCGEE PAUL; GARNETT IAN; JUAN E; MANAGE A; CARNIAUX JEAN-FRANCOIS 摘要:The present invention provides a process for the synthesis of opioid prodrugs. In particular, the present invention provides a process for the synthesis of opioid prodrugs comprising: treating an opioid, in the form of a salt or a freebase, with a carbonyl synthon to form an activated intermediate and subsequently reacting the activated intermediate with an amine, in the form of a salt or a freebase.
参考文献:10.1007/s00216-010-3496-z 摘要:Saraji M, Marzban M. Determination of 11 priority pollutant phenols in wastewater using dispersive liquid—liquid microextraction followed by high-performance liquid chromatography—diode-array detection. Analytical and Bioanalytical Chemistry. 2010 Feb 13;396(7):2685–93. doi: 10.1007/s00216-010-3496-z. 参考文献:10.1088/0957-4484/22/31/315501 摘要:Wan Y, Liu J, Li W, Meng F, Jin Z, Yu X, Huang X, Liu J. Dense doping of indium to coral-like SnO2 nanostructures through a plasma-assisted strategy for sensitive and selective detection of chlorobenzene. Nanotechnology. 2011 Aug 05;22(31):315501. doi: 10.1088/0957-4484/22/31/315501. 参考文献:10.1186/1556-276x-6-446 摘要:Ma S, Con C, Yavuz M, Cui B. Polystyrene negative resist for high-resolution electron beam lithography. Nanoscale Research Letters. 2011 Jul 12;6(1):446. doi: 10.1186/1556-276x-6-446. 参考文献:10.1107/s1600536811009299 摘要:Dhifet M, Belkhiria MS, Daran J, Nasri H. Chlorido{5,10,15,20-tetrakis[2-(2,2-dimethylpropanamido)phenyl]porphyrinato-κ4N,N′,N′′,N′′′}iron(III) chlorobenzene hemisolvate monohydrate. Acta Crystallogr E Struct Rep Online. 2011 Mar 15;67(4):m460–1. doi: 10.1107/s1600536811009299. 参考文献:10.1107/s1600536811011366 摘要:Shakuntala K, Foro S, Gowda BT. 4-Chloro-N-(3-chloro-phen-yl)benzene-sulfonamide. Acta Crystallogr Sect E Struct Rep Online. 2011 Apr 01;67(Pt 4):o1017.