间溴苯甲酸置于氯化亚砜,Hydroxylamine-O-Sulfonic Acid体系中,化学反应生成 间溴苯胺 参考文献:Migration To Electron-Deficient Nitrogen. A One Pot Synthesis Of Aromatic And Heteroaromatic Amines From Carboxylic Acids 标题:Migration To Electron-Deficient Nitrogen. A One Pot Synthesis Of Aromatic And Heteroaromatic Amines From Carboxylic Acids 摘要:在干燥的甲苯中,采用羟胺-O-磺酸对一系列酰氯和异氮烯氯化物进行回流处理,可以得到相应的芳香胺,产率非常好. DOI:10.1055/s-1990-27117
专利信息
专利号:US-7713446-B2 优先权日:2004-06-28 标 题:Synthesis of nanofibers of polyaniline and substituted derivatives 发明人:EPSTEIN ARTHUR J; CHIOU NAN-RONG 权利人:OHIO STATE UNIVERISTY 摘要:Novel, simple methods are presented directed to the synthesis of nanofibers of polyaniline and substituted derivatives. The production of these fibers is achieved via various methods by controlling the concentration of aniline monomer or substituted aniline derivatives or an oxidant in the reaction medium and maintaining said concentration at a level much lower than conventional polyaniline synthesis methods. Methods are disclosed relating to the use of a permeable membrane to control the release of a monomer and/or oxidant as well as a bulk polymerization method.
专利号:WO-9410327-A1 优先权日:1992-10-28 标 题 :Enzymatic synthesis of polyaniline 发明人:ZEMEL HAYA; QUINN JOHN F 权利人:ALLIED SIGNAL INC 摘要:This invention relates to a process for the enzymatic synthesis of electrically conductive substituted and unsubstituted polyanilines. Aniline monomer(s), an oxidizing agent, which comprises an enzyme and an electron acceptor, and an acidifying agent are reacted together to form polyanilines.
专利号:US-5420237-A 优先权日:1991-08-29 标 题:Enzymatic synthesis of polyaniline 发明人:ZEMEL HAYA; QUINN JOHN F 权利人:ALLIED SIGNAL INC 摘要:This invention relates to a process for the enzymatic synthesis of electrically conductive substituted and unsubstituted polyanilines. Aniline monomer(s), an oxidizing agent, which comprises an enzyme and an electron acceptor, and an acidifying agent are reacted together to form polyanilines.
专利号:US-11459427-B1 优先权日:2021-10-07 标题 :Synthesis of polyaniline or derivatives thereof 发明人:ALAMRY KHALID A; KHAN AJAHAR; ASIRI ABDULLAH MOHAMED 权利人:UNIV KING ABDULAZIZ 摘要:Provided are synthesis methods of polymerizing aniline or derivatives thereof. The production of polyaniline or polyaniline derivatives is controlled by the type of oxidant added in the reaction medium. The methods include the step of using a safe and environmentally friendly carbomethyl cellulose (CMC) or modified CMC as an oxidant in the polymerization reaction to produce polyaniline or aniline derivatives. Synthesis methods of producing O-CMC and O-CMC-S oxidants are also provided herein.
专利号:US-2022315594-A1 优先权日:2019-08-09 标 题 :Method of synthesis of compound for dual inhibition of jak2 and bet 发明人:UPADHAYAYA RAM SHANKAR; UKKALAM MURALI KRISHNA; SARMA K NARASIMHA 权利人:OHM ONCOLOGY 摘要:Embodiments of the invention include quinoline compounds and methods of synthesis. Ohm-581 has demonstrated dual inhibition of JAK2 and BET and acts as a therapeutic agent for micosis fungoides (MF) and other hematologic malignancies. Embodiments also include an efficient process for the preparation of Ohm-581 and pharmaceutically acceptable salts. The process is suited for large-scale production of quinoline compounds including Ohm-581.
专利号:US-9073900-B2 优先权日:2013-10-02 标题:Dihydroquinone derivatives of piperidine and piperazine 发明人:ULLAH NISAR 权利人:UNIV KING FAHD PET & MINERALS; KING ABDULAZIZ CITY SCI & TECH 摘要:The dihydroquinone derivatives of piperidine and piperazine are 7-piperazinyl and 7-piperadinyl-3,4-dihydroquinazolin-2(1H)-ones that exhibit D 2 and 5-HT 1A receptor binding affinities, making them suitable for use as the active ingredient of pharmaceuticals for the treatment of schizophrenia. The derivatives have the general formula: n nwhere X is carbon or nitrogen and R is a group selected from a through f having the formula:n n nor a pharmaceutically acceptable salt thereof. The piperazine compounds are prepared by condensing 4-bromo-2-nitro-benzonitrile with 1-Boc-piperazine (1-tert-butoxycarbonyl-piperazine) to form an intermediate that is converted to a piperazinyl-3,4-dihydroquinazolin-2(1H)-one. Subsequent reductive amination with the biarylaldehydes a through f completes the synthesis of the 7-piperadinyl-3,4-dihydroquinazolin-2(1H)-ones. The piperadinyl compounds are prepared from tert-butyl-4-(2-oxo-1,2,3,4-tetradihydroquinazolin-7-yl)piperidine-1-carboxylate, which is converted to 7-(piperidin-4-yl)-3,4-dihyroquinazolin-2(1H)-one. Subsequent reductive amination with the biarylaldehydes a through f completes the synthesis of the 7-piperidinyl-3,4-dihydroquinazolin-2(1H)-ones.
摘要:Sharma, U.; Kumar, R.; Gupta, S. S.; Chandra, D., Science of Synthesis Knowledge Updates, (2022) 2, 184. 摘要:Silva, V. L. M.; Pinto, D. C. G. A.; Santos, C. M. M.; Rocha, D. H. A., Science of Synthesis Knowledge Updates, (2022) 3, 262. 摘要:Silva, V. L. M.; Pinto, D. C. G. A.; Santos, C. M. M.; Rocha, D. H. A., Science of Synthesis Knowledge Updates, (2022) 3, 304. 摘要:Silva, V. L. M.; Pinto, D. C. G. A.; Santos, C. M. M.; Rocha, D. H. A., Science of Synthesis Knowledge Updates, (2022) 3, 300. 摘要:Kang, F.-A.; Yang, S.-M., Science of Synthesis Knowledge Updates, (2015) 2, 207.