专利号:US-2025129050-A1 优先权日:2022-01-26 标 题 :Synthesis of a kif18a inhibitor 发明人:CAILLE SEBASTIEN; GREENE DANIEL GERARD; CORBETT MICHAEL THOMAS; WEI CAROLYN 权利人:AMGEN INC 摘要:The present invention relates to improved preparation of a KIF18A inhibitor having the chemical structure Compound (1), or a salt thereof Compound (la); wherein HA is as defined herein; and key intermediates thereof, i.e., Compound (2a), Compound (3a), Compound (5) or a salt thereof, and Compound (6a) or a hydrate thereof, of the formulae: Compound (2a); Compound (3a); Compound (5) or a salt thereof; and Compound (6a) or a hydrate thereof, preferably Compound (6a-1). The present invention further relates to solid form of Compound (6a), preferably the crystalline hydrate form of Compound (6a-1).
专利号:JP-2025505892-A 优先权日:2022-01-26 标 题 :Synthesis of KIF18A inhibitors
专利号:WO-2023146973-A1 优先权日:2022-01-26 标题 :Synthesis of a kif18a inhibitor
专利号:AU-2023211589-A1 优先权日:2022-01-26 标 题:Synthesis of a kif18a inhibitor
专利号:TW-202342451-A 优先权日:2022-01-26 标 题:Synthesis of a kif18a inhibitor
专利号:EP-4469437-A1 优先权日:2022-01-26 标 题 :Synthesis of a kif18a inhibitor