📜Diethyl (2-Thienylmethyl)Malonate置于乙醇,硫酸,一水合肼,Sodium Nitrite体系中,化学反应生成噻吩-2-乙醛 参考文献:Studies On The Chemistry Of Heterocyclics. Xix. The Application Of The Hofmann And Curtius Rearrangements To The Preparation Of 2-Thienylacetaldehydes 标题:Studies On The Chemistry Of Heterocyclics. Xix. The Application Of The Hofmann And Curtius Rearrangements To The Preparation Of 2-Thienylacetaldehydes 摘要: Doi:10.1021/jo50006A008
专利号:WO-2023102600-A1 优先权日:2021-12-06 标题:Synthesis of amphiphilic block copolymers and polymeric nanofibers produced therefrom 发明人:ZETTERLUND PER B; ISHIZUKA FUMI; KIM HYUN JIN; CHATANI SHUNSUKE; NIINO HIROSHI 权利人:NEWSOUTH INNOVATIONS PTY LTD 摘要:The present disclosure relates to the field of synthesis of block copolymers, and polymeric nanofibers having a core-shell morphology produced therefrom. The present disclosure relates to the field of synthesis of block copolymers where one block is more hydrophobic than the other block and is a different composition. The disclosure also relates to uses of these polymeric nanofibers in various applications, such as reinforcing a polymeric matrix and for coatings applications.
专利号:US-6512081-B1 优先权日:1997-07-21 标题:Synthesis of dithioester chain transfer agents and use of bis(thioacyl) disulfides or dithioesters as chain transfer agents 发明人:RIZZARDO ENZIO; THANG SAN HOA; MOAD GRAEME 权利人:E I DUPONT NEMOURS AND COMPANY; COMMW SCIENT IND RES ORG 摘要:This invention relates to the synthesis of dithiocarboxylic acid esters by reaction of bis(thioacyl) disulphides, thioacetals or vinylidane bis(thioether) with free-radicals (optionally in the presence of monomers). The invention also relates to processes for the synthesis of polymers utilising these dithioesters as polymerisation regulators (chain transfer agents) or to the use of bis(thioacyl) disulphides to generate dithioester chain transfer agents in situ.
专利号:US-2014275582-A1 优先权日:2013-03-14 标 题 :Chiral 2-arylpropyl-2-sulfinamide and chiral n-2-arylpropyl-2-sulfinylimines and synthesis thereof 发明人:LI GUIGEN 权利人:LI GUIGEN; UNIV TEXAS TECH; NANJING UNIVERSITY INST OF CHEMISTRY AND BIOMEDICAL SCIENCES 摘要:Provided herein are novel chiral sulfinamide and imine compounds. Also provided herein are methods of synthesizing novel chiral sulfinamide and imine compounds comprising simplified purification methods when compared to prior methods. The novel chiral sulfinamide and imine compounds are useful, for example, in the synthesis of complex natural products and pharmaceutical important compounds.
专利号:WO-0125179-A1 优先权日:1999-10-01 标 题:Preparation of tetracyclic intermediates 发明人:CHEN QING PING; WOODS ROSS ALEXANDER; ELLIOTT ROBYN LOUISE 权利人:INST OF DRUG TECHNOLOGY AUSTRA; CHEN QING PING; WOODS ROSS ALEXANDER; ELLIOTT ROBYN LOUISE 摘要:The invention provides a process for preparing deoxytetracyclic compounds of formula (I) useful in the synthesis of anthracyclines by the rearrangement of thiono ester derivatives followed by reduction, as well as intermediates useful therefor. In said formula, R is H or optionally protected OH.
专利号:WO-2004096766-A1 优先权日:2003-04-29 标题 :A method of indole synthesis 发明人:BANWELL MARTIN GERHARDT; LUPTON DAVID WILLIAM 权利人:UNIV AUSTRALIAN; BANWELL MARTIN GERHARDT; LUPTON DAVID WILLIAM 摘要:The present invention relates to methods for the synthesis of indoles. In particular, the invention relates to the coupling of an a-haloenone or a-haloenal with an ortho-halonitroarene to form an ortho-(enone)nitroarene or ortho-(enal)nitroarene. Reductive cyclization of an ortho-(enone)nitroarene or ortho-(enal)nitroarene affords access to indole compounds.
专利号:US-9216953-B2 优先权日:2012-11-02 标题 :Chiral 2-arylpropyl-2-sulfinamide and chiral N-2-arylpropyl-2-sulfinylimines and synthesis thereof 发明人:LI GUIGEN; PINDI SURESH 权利人:LI GUIGEN; PINDI SURESH 摘要:Provided herein are novel chiral sulfinamide and imine compounds. Also provided herein are methods of synthesizing novel chiral sulfinamide and imine compounds comprising simplified purification methods when compared to prior methods. The novel chiral sulfinamide and imine compounds are useful, for example, in the synthesis of complex natural products and pharmaceutical important compounds.