N-Propargyltriethoxyiminophosphorane置于四丁基溴化铵,水,Potassium Carbonate,Potassium Hydrogencarbonate,对甲苯磺酸体系中,化学反应生成炔丙胺 参考文献:Optimized Procedures For One-Pot Conversion Of Alkyl Bromides Into Amines Via The Staudinger Reaction 标题:Optimized Procedures For One-Pot Conversion Of Alkyl Bromides Into Amines Via The Staudinger Reaction 摘要:新的优化程序已详细阐述,用于将伯和仲烷基溴转化为相应的伯胺盐.通过对叠氮化和中间体三乙氧基膦烷基亚胺的去保护进行必要修改,总体产率得到了显著提高.还在非水介质中描述了将对甲苯磺酸铵盐和盐酸盐转化为游离胺的过程. Doi:10.1055/s-1992-26300
专利号:WO-2023233371-A1 优先权日:2022-06-03 标 题:A continuous flow process for synthesis of organic azides 发明人:GNANAPRAKASAM BOOPATHY; PANDEY AKANKSHA M; MONDAL SHANKHAJIT 权利人:INDIAN INSTITUTE OF SCIENCE EDUCATION AND RES PUNE IISER PUNE 摘要:The present disclosure relates generally to the field of synthetic organic chemistry. More specifically, the disclosure is directed to a continuous flow process for synthesis of azides from alcohols and peroxides, wherein the process comprises azidation with trimethylsilyl azide and a catalyst Amberlyst-15. It is a non-hazardous, mild and controlled reaction giving good yields of azides. The azides can be further employed for synthesis of medicinally and industrially useful chemicals.
专利号:US-2013267680-A1 优先权日:2010-09-15 标题:Total chemical synthesis of ubiquitin, ubiquitin mutants and derivatives thereof 发明人:OVAA HUIB; EL OUALID FARID; MERKX REMCO NICOLAAS SEBASTIAAN MICHEL 权利人:OVAA HUIB; EL OUALID FARID; MERKX REMCO NICOLAAS SEBASTIAAN MICHEL; STICHTING HET NL KANKERINST 摘要:The present invention relates to the field of total chemical synthesis of ubiquitin and related peptides. More in particular, a method is provided of solid phase synthesis of ubiquitin, ubiquitin mutants and derivatives thereof. It was the object of the present invention to provide an approach for the total chemical synthesis of ubuiqitin, which allows for the chemical synthesis of virtually any Ub mutant and giving high overall efficiency and purity. The present inventors have surprisingly found that this object can be realized with a method relying on incorporation of special amino acid building blocks. This approach was found to allow for exceptionally high yields of up to 14% and to provide an synthetic entry into virtually any ubiquitin derivative.
专利号:US-8058414-B2 优先权日:2008-04-29 标题 :Unnatural polymerase substrates that can sustain enzymatic synthesis of double stranded nucleic acids from a nucleic acid template and methods of use 发明人:MENCHEN STEVEN; ROSENBLUM BARNETT; KENNEY PAUL; KHAN SHOEB; MA ZHAOCHUN; CHEN JER-KANG; LAM JOE Y; HUANG BOLI 权利人:MENCHEN STEVEN; ROSENBLUM BARNETT; KENNEY PAUL; KHAN SHOEB; MA ZHAOCHUN; CHEN JER-KANG; LAM JOE Y; HUANG BOLI; LIFE TECHNOLOGIES CORP 摘要:Nucleotide analogs that can sustain the enzymatic synthesis of double-stranded nucleic acid from a nucleic template are described. The nucleotide analogs include: (i) a base selected from the group consisting of adenine, guanine, cytosine, thymine, uracil and their analogs; (ii) a label attached to the base or analog of the base via a cleavable linker; (iii) a deoxyribose; and (iv) one or more phosphate groups. The linker and/or the label inhibits template directed polymerase incorporation of a further nucleotide substrate onto an extended primer strand. In addition, cleavage of the linker leaves a residue attached to the base which is not present in the natural nucleotide and which does not inhibit extension of the primer strand. The nucleotide analogs can therefore be used as reversible terminators in sequencing by synthesis methods without blocking the 3′ hydroxyl group. Methods of sequencing DNA using the substrates are also described.
专利号:US-7279572-B2 优先权日:2003-05-22 标题:Process for the 2-stage synthesis of hexanitrohexaazaisowurtzitane starting from a primary amine 发明人:CAGNON GUY; ECK GENEVIEVE; HERVE GREGOIRE; JACOB GUY 权利人:SNPE MATERIAUX ENERGETIQUES 摘要:A subject-matter of the present invention is a novel process for the synthesis of hexanitrohexaazaisowurtzitane (HNIW), a compound of use as energetic filler in powders, propellants and explosives. n This process comprises a first stage of reaction of an α,β-dicarbonyl derivative with a primary amine which makes it possible to form a hexasubstituted hexaazaisowurtzitane derivative. n The HNIW is subsequently obtained directly, in a single reaction stage, by nitration of the hexasubstituted hexaazaisowurtzitane derivative. n This process, in only 2 stages starting from a primary amine, is particularly simple and inexpensive.
专利号:US-8183355-B2 优先权日:2006-04-28 标题 :Method for the synthesis of oligonucleotide derivatives 发明人:MORVAN FRANCOIS; MEYER ALBERT; VASSEUR JEAN-JACQUES; VIDAL SEBASTIEN; CLOAREC JEAN-PIERRE; CHEVOLOT YANN; SOUTEYRAND ELIANE 权利人:MORVAN FRANCOIS; MEYER ALBERT; VASSEUR JEAN-JACQUES; VIDAL SEBASTIEN; CLOAREC JEAN-PIERRE; CHEVOLOT YANN; SOUTEYRAND ELIANE; CENTRE NAT RECH SCIENT 摘要:Method for the synthesis of nucleotide derivatives wherein molecules of interest are grafted on the oligonucleotide with the help of a “click chemistryâ€? reaction between an azide function on the molecule of interest and an alkyne function on the oligonucleotide, or between an alkyne function on the molecule of interest and an azide function on the oligonucleotide. n Intermediate molecules, notably alkyne functionalized oligonucleotides, grafted oligonucleotides, azide functionalized oligonucleotides, oligonucleotide micro arrays containing them and the use of those grafted oligonucleotides for biological investigation and for cell targeting.
专利号:WO-2025101716-A1 优先权日:2023-11-07 标题:Processes for synthesis of trifunctionalized sulfur(vi) compounds 发明人:LOPCHUK JUSTIN; SHULTZ ZACHARY; ATHAWALE PARESH 权利人:H LEE MOFFITT CANCER CT & RES 摘要:This disclosure describes processes for the asymmetric synthesis of trifunctionalized sulfur(VI) containing organic compounds of Formula I and Formula VI, as well as compounds of Formula I and Formula VI prepared by the processes described.
参考标题:Facile Synthesis Of A Peptidic Au(I)-Metalloamphiphile And Its Self-Assembly Into Luminescent Micelles In Water 作者:Benedict Kemper,Yana R. Hristova,Sebastian Tacke,Linda Stegemann,Laura S. Van Bezouwen,Marc C. A. Stuart,Jürgen Klingauf,Cristian A. Strassert,Pol Besenius 摘要:We Report A Short Synthetic Route For The Preparation Of A Peptidic Au(I)-Metalloamphiphile Which, In Buffered Environments Of Physiological Ionic Strength, Self-Assembles Into Luminescent Micellar Nanostructures Of 14 Nm In Diameter.
合成参考文献
摘要:Toxicology and Applied Pharmacology., 28(313), 1974 []