专利号:US-2023286918-A1 优先权日:2020-07-02 标 题:Manufacturing process for 3,5-dichloropicolinonitrile for synthesis of vadadustat 发明人:JURKAUSKAS VALDAS; JUNG YOUNG CHUN; KWON TAESOO; KANNAN ARUNACHALAM; GONDI VIJAYA BHASKER 权利人:AKEBIA THERAPEUTICS INC 摘要:Disclosed herein are methods and processes of preparing vadadustat or a pharmaceutically acceptable salts thereof, and intermediates (e.g., a compound of Formula (I), (I-F), (II), or (IV), or a pharmaceutically acceptable salts thereof) useful for the synthesis of vadadustat.
专利号:US-12269802-B2 优先权日:2018-05-09 标题:Process for preparing 2-[[5-(3-chlorophenyl)-3-hydroxypyridine-2-carbonyl] amino] acetic acid 发明人:GORIN BORIS I; LANTHIER CHRISTOPHER M; LUONG ANNE BUU CHAU; COPP JAMES DENSMORE; GONZALEZ JAVIER; JAUTZE SASCHA; KRAUS ERICH; O'CONNOR ALAN 权利人:AKEBIA THERAPEUTICS INC 摘要:Disclosed herein are methods and processes of preparing vadadustat and pharmaceutically acceptable salts thereof, and intermediates of formula (I) and their salts useful for the synthesis of vadadustat.
参考文献:10.1007/s00232-003-0614-2 摘要:Castelli L, Tanzi F, Taglietti V, Magistretti J. Cu 2+ , Co 2+ , and Mn 2+ Modify the Gating Kinetics of High-Voltage-Activated Ca 2+ Channels in Rat Palaeocortical Neurons. Journal of Membrane Biology. 2003 Oct 01;195(3):121–36. doi: 10.1007/s00232-003-0614-2.