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-11655257-B2 优先权日:2017-03-16 标 题:MK2 inhibitors, synthesis thereof, and intermediates thereto 发明人:FEIGELSON GREGG BRIAN; GEHERTY MARYLL E; HEID JR RICHARD MARTIN; KOTHARE MOHIT; MAN HON-WAH; RUCHELMAN ALEXANDER L; TRAVERSE JOHN F; YONG KELVIN HIN-YEONG; ZHANG CHENGMIN 权利人:CELGENE CAR LLC 摘要:The present invention provides methods of preparing a MK2 inhibitor, and intermediates related thereto.
专利号:EP-2173721-B1 优先权日:2007-06-26 标 题:A regioselective copper catalyzed synthesis of benzimidazoles and azabenzimidazoles
专利号:CN-106083713-B 优先权日:2016-07-15 标题:A kind of chemical synthesis process of quinoline () quinoline -2- benzaldehyde compound
专利号:CN-106083713-A 优先权日:2016-07-15 标 题 :A kind of chemical synthesis method of quin(oxa)line-2-formaldehyde compound