专利号:US-2015239796-A1 优先权日:2014-02-19 标题:One pot synthesis of 18f labeledtrifluoromethylated compounds with difluoro(iodo)methane 发明人:RüHL THOMAS; RISS PATRICK; RAFIQUE WAQAS 权利人:UNIV OSLO 摘要:The present invention relates to compositions and methods for the synthesis of 18 F labeled compounds. In particular, the present invention relates to a copper (I) mediated one pot method for 18 F-trifluoromethylation of aromatic- or heteroaromatic halides with difluoro(iodo)methane (e.g., for use at PET imaging agents).
专利号:WO-2017051326-A1 优先权日:2015-09-23 标 题 :New processes and intermediates useful in synthesis of nep inhibitors 发明人:MARTIN BENJAMIN; PENN GERHARD; SCHENKEL BERTHOLD; BOURNE SAMUEL; LAU SHING-HING; LEY Steven 权利人:NOVARTIS AG; MARTIN BENJAMIN; PENN GERHARD; SCHENKEL BERTHOLD; BOURNE SAMUEL; LAU SHING-HING; LEY Steven 摘要:The invention relates to a novel process, novel process steps and novel intermediates useful in the synthesis of pharmaceutically active compounds, in particular neutral endopeptidase (NEP) inhibitors such as sacubitril, and prodrugs thereof.
专利号:US-2016317682-A1 优先权日:2015-04-30 标题:PREPARATION OF Ag18F AND ITS USE IN THE SYNTHESIS OF PET RADIOTRACERS 发明人:SCOTT PETER J H; BROOKS ALLEN F; ICHIISHI NAOKO; SANFORD MELANIE S 权利人:UNIV MICHIGAN REGENTS; THE REGENTS OFTHE UNIV OF MICHIGAN 摘要:Copper-catalyzed radiofluorination of aryl iodides using Ag 18 F, methods of preparing Ag 18 F, and compounds obtained by copper-catalyzed radiofluorination of aryl iodides using Ag 18 F are disclosed. Diagnostic and therapeutic methods involving such compounds also are disclosed.
专利号:US-4348525-A 优先权日:1981-04-09 标题 :Composition and a process for the preparation of [hydroxy(organosulfonyloxy)iodo]arenes and their use in a regiospecific synthesis of diaryliodonium salts 发明人:KOSER GERALD F; WETTACH RICHARD H 权利人:UNIV AKRON 摘要:[Hydroxy(organosulfonyloxy)iodo]arenes are synthesized in neutral organic solvents by the reaction of ring-substituted [hydroxy(organosulfonyloxy)iodo]benzenes with iodoarenes via ligand transfer. The produced compounds are reacted with (triorganosilyl) arenes or (trihalosilyl)arenes in neutral organic solvents to produce diaryliodonium salts. The diaryliodonium salt synthesis proceeds in regiospecific fashion, aryliodination occurring at the point of attachment of the silicon atom in the silylarenes.
专利号:US-4826635-A 优先权日:1981-04-09 标题:Composition and a process for the preparation of (hydroxy (organosulfonyloxy)iodo)arenes and their use in a regiospecific synthesis of diaryliodonium salts 发明人:KOSER GERALD F; WETTACH RICHARD H 权利人:UNIV AKRON 摘要:[Hydroxy(organosulfonyloxy)iodo]arenes are synthesized in neutral organic solvents by the reaction of ring-subsituted [hydroxy(organosulfonyloxy)iodo]benzenes with iodoarenes via ligand transfer. The produced compounds are reacted with (triorganosilyl) arenes or (trihalosilyl)arenes in neutral organic solvents to produce diaryliodonium salts. The diaryliodonium salt synthesis proceeds in regiospecific fashion, aryliodination occurring at the point of attachment of the silicon atom in the silylarenes.
专利号:US-10865163-B2 优先权日:2017-12-20 标题:Carbon dioxide as a directing group for C—H functionalization reactions involving Lewis basic amines, alcohols, thiols, and phosphines for the synthesis of compounds 发明人:YOUNG MICHAEL C; KAPOOR MOHIT 权利人:UNIV TOLEDO 摘要:Methods of synthesizing compounds using CO 2 as a directing group for C—H functionalization, and compounds made thereby, are described.
参考标题:Palladium Catalyzed Regioselective C4‐arylation And Olefination Of Indoles And Azaindoles 作者:Neetipalli Thrimurtulu,Arnab Dey,Anurag Singh,Kuntal Pal,Debabrata Maiti,Chandra M. R. Volla |发布日期:2019.3.15 摘要:A Convergent Strategy For The Synthesis Of Biologically Relevant C4‐substituted Indole Scaffolds Was Demonstrated Using Pd(II)‐catalyzed Remote C−h Functionalization Of Indoles And Azaindoles. The Reaction Displays High Regioselectivity For The C4‐position Of Indole‐3‐carbaldehydes Using Glycine As An Inexpensive Transient Directing Group. Notable Features Of This Transformation Include The Selective
合成参考文献
摘要:Vrána, J.; Růžička, A., Science of Synthesis Knowledge Updates, (2021) 2, 27. 摘要:Joule, J. A., Science of Synthesis Knowledge Updates, (2018) 2, 30. 摘要:Schnürch, M.; Hämmerle, J.; Stanetty, P., Science of Synthesis Knowledge Updates, (2010) 1, 173. 摘要:Spitzner, D., Science of Synthesis Knowledge Updates, (2016) 1, 193. 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, 363.