专利号:US-8735586-B2 优先权日:2007-06-26 标 题 :Regioselective copper catalyzed synthesis of benzimidazoles and azabenzimidazoles 发明人:ALONSO JORGE; LINDENSCHMIDT ANDREAS; NAZARÉ MARC; URMANN MATTHIAS; HALLAND NIS; RKYEK OMAR 权利人:ALONSO JORGE; LINDENSCHMIDT ANDREAS; NAZARÉ MARC; URMANN MATTHIAS; HALLAND NIS; RKYEK OMAR; SANOFI SA 摘要:The present invention relates to a process for the regioselective synthesis of compounds of the formula I, n nwherein R0; R1; R2; R3; R4; R5; A1; A2; A3; A4, Q and J have the meanings indicated in the claims. The present invention provides a direct copper catalyzed regioselective process to a wide variety of unsymmetrical, multifunctional N-substituted benzimidazoles or azabenzimidazoles of formula I starting from 2-halo-nitroarenes and N-substituted amides.
专利号:EP-2173747-B1 优先权日:2007-06-26 标 题:A regioselective metal catalyzed synthesis of annelated benzimidazoles and azabenzimidazoles 发明人:ALONSO JORGE; LINDENSCHMIDT ANDREAS; NAZARE MARC; R KYEN OMAR; URMANN MATHIAS; HALLAND NIS 权利人:SANOFI SA 摘要:The present invention relates to a process for the regioselective synthesis of compounds of the formula I, wherein R1; R2; R3; R4; J1; J2; J3; J4 and G have the meanings indicated in the claims. The present invention provides a direct metal, e.g. palladium or copper, catalyzed, regioselective process to a wide variety of unsymmetrical, multifunctional N-substituted benzimidazoles or azabenzimidazoles of formula I starting from 2-halo-nitroarenes and N-substituted amides.
专利号:US-2007031854-A1 优先权日:1999-02-01 标题:Novel 10,10'-substituted-9,9'-biacridilidine luminescent molecules their preparation and uses 发明人:KATSILOMETES GEORGE W 权利人:KATSILOMETES GEORGE W 摘要:Novel symmetric, uniformly symmetric and asymmetric 10,10′-substituted-9,9′-biacridines and the synthesis of such symmetric, uniformly symmetric and asymmetric 10,10′-substituted-9,9′-biacridine molecules and their derivatives is disclosed. These molecules are shown to produce light by luminescence in the presence of signals. These symmetric, uniformly symmetric or asymmetric 10,10′-substituted-9,9′-biacridines are used alone or attached to haptens or macromolecules and are utilized as labels in the preparation of iluminescent homogeneous and heterogeneous assays. They are also used in conjunction with other label molecules to produce multiple analyte assays.
专利号:US-2010261909-A1 优先权日:2007-06-26 标题 :Regioselective copper catalyzed synthesis of benzimidazoles and azabenzimidazoles
专利号:WO-2009000413-A1 优先权日:2007-06-26 标题:A regioselective copper catalyzed synthesis of benzimidazoles and azabenzimidazoles
专利号:CA-2693142-A1 优先权日:2007-06-26 标题:A regioselective metal catalyzed synthesis of annelated benzimidazoles and azabenzimidazoles
参考标题:Synthesis Of Novel Carbohydrate Acridinone Derivatives With Potential Biological Activities Using 1,3‐dipolar Cycloaddition 作者:Mirta L. Fascio,Norma Beatriz D'Accorso,Rolando F. Pellón,Maite L. Docampo |发布日期:2007.12 摘要:Abstract Novel 10‐[3‐(6‐hydroxy‐2,2‐dimethyltetrahydrofuro[2,3‐d][1,3]Dioxol‐5‐yl)‐4,5‐dihydro‐5‐isoxazolyl]Methyl}‐9(10H)‐acridinone Derivatives (13-16) Were Synthesized By 1,3‐dipolar Cycloaddition Using The Carbohydrate Derivative As Dipole And Different 10‐allyl‐9(10H)‐acridinone Derivatives (9-12) As Dipolarophiles. The New Cycloadducts As Well As The Dipolarophiles Precursors Were Characterized
合成参考文献
摘要:U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals., NX#00615 摘要:Prager, R. H.; Williams, C. M., Science of Synthesis, (2005) 15, 1044.