专利号:US-7348436-B2 优先权日:2004-03-02 标题 :Compounds useful for the synthesis of (+)-discodermolide and methods thereof 发明人:MYLES DAVID C; SHAW SIMON JAMES; SUNDERMANN KURT F 权利人:KOSAN BIOSCIENCES INC 摘要:Compounds and methods useful for the synthesis of (+)-discodermolide, a naturally occurring microtubule stabilizing agent useful as an anti-cancer agent.
专利号:US-6384228-B2 优先权日:1998-05-26 标题 :Method for synthesis of halopyridyl-azacyclopentane derivative and intermediate thereof 发明人:NODE MANABU; NAKAMURA DAISAKU; FUJIWARA TOSHIO; ICHIHASHI SHOGO 权利人:NIHON MEDIPHYSICS CO LTD 摘要:The present invention relates to a method for synthesis of an optically active halopyridyl-azacyclo-pentane derivative and the intermediate thereof which comprises preparing an optically active allene-1,3-dicarboxylic acid ester derivative from an optically active acetonedicarboxylic acid ester derivative and then proceeding through a 7-azabicyclo[2.2.1]heptane derivative to obtain the objective product.
专利号:US-7339066-B1 优先权日:2006-05-31 标题 :Intermediates for the synthesis of polypropionate antibiotics 发明人:PARKER KATHLYN; CAO HUANYAN 权利人:UNIV NEW YORK STATE RES FOUND 摘要:The invention relates to intermediate compounds of the formula n nwherein R 1 is H or a protecting group, R 2 and R 3 each independently represent H, methyl, or a leaving group, provided that at least one, but not both, of R 2 and R 3 is a leaving group. The intermediate compounds are useful for the synthesis of discodermolide, its derivatives, and related compounds.
专利号:US-7982054-B2 优先权日:2006-11-08 标题:Process for the synthesis of N-[3-[(2-methoxyphenyl] sulfanyl] -2-methylpropyl] -3,4-dihydro-2H-1,5-benzoxathiepin-3-amine 发明人:VACHER BERNARD; BRUNEL YVES; MAUREL JEAN-LOUIS 权利人:PF MEDICAMENT 摘要:The invention relates to a new process for the preparation of N-[3-[(2-methoxyphenyl)sulfanyl]-2-methylpropyl]-3,4-dihydro-2H-1,5-benzoxathiepin-3-amine.
专利号:US-2024109832-A1 优先权日:2020-11-11 标题:Rapid construction of tetralin, chromane, and indane motifs via cyclative c-h/c-h coupling: four-step total synthesis of (±)-russujaponol f 发明人:YU JIN-QUAN; ZHUANG ZHE 权利人:SCRIPPS RESEARCH INST 摘要:Disclosed herein is a process for achieving a palladium-catalyzed cyclative C(sp3)-H/C(sp2)-H coupling reaction using a native free carboxylic acid as a directing group, an amino acid ligand, and oxidant. The process is useful for synthesizing a range of biologically important scaffolds, including tetralins, chromanes, and indanes.
专利号:US-7884128-B2 优先权日:2005-10-13 标题:Process for total synthesis of pladienolide B and pladienolide D 发明人:KANADA REGINA MIKIE; ITO DAISUKE; SAKAI TAKASHI; ASAI NAOKI; KOTAKE YOSHIHIKO; NIIJIMA JUN 权利人:EISAI R&D MAN CO LTD 摘要:Process for producing compound of Formula: n nwherein P 2 , P 3 and R 2 are the same as defined below, characterized by comprising reacting a compound represented by Formula (7):n n nwherein P 3 means a protecting group for hydroxy group; and Het means a 1-phenyl-1H-tetrazol-5-yl group, with a compound represented by Formula (8):n n nwherein P 2 means a protecting group for hydroxy group; and R 2 means a phenyl group which may be substituted, in the presence of a base.
参考标题:Isobenzofurans As Synthetic Intermediates: Synthesis And Biological Activity Of 8‐ Epi ‐(-)‐ajudazol B 作者:Liam Adair,Ben A. Egan,Colin M. Pearson,Ricardo Lopez‐gonzalez,Michal Kuchar,Artemio Mendoza‐mendoza,Joëlle Prunet,Rodolfo Marquez |发布日期:2020.11.15 摘要:The Step‐economic Convergent Total Synthesis Of 8‐epi‐(-)‐ajudazol B Has Been Achieved Taking Advantage Of Isobenzofuran As Synthetic Intermediates. This Approach Proves The Synthetic Utility Of Isobenzofurans As Reactive Intermediates And Provides A Fast And Efficient Way To Generate Ajudazol Analogues With Anti‐fungal Activity Through Minimal Manipulation.
合成参考文献
摘要:Braun, M., Science of Synthesis Knowledge Updates, (2017) 1, 452.