Publication number: 20260176289
Abstract: Compounds of Formula (I) or their pharmaceutically acceptable salts can inhibit the G12C, G12D, G12V, and/or G13D mutants of Kirsten rat sarcoma (KRAS) protein and are expected to have utility as therapeutic agents, for example, for treating cancer. The disclosure also provides pharmaceutical compositions which comprise compounds of Formula (I) or pharmaceutically acceptable salts thereof. The disclosure also relates to methods for use of the compounds or their pharmaceutically acceptable salts in the therapy and prophylaxis of cancer and for preparing pharmaceuticals for this purpose.
Type:
Application
Filed:
November 10, 2023
Publication date:
June 25, 2026
Inventors:
Symon Gathiaka, Shuhei Kawamura, Matthew J. Mitcheltree, Anandan Palani, Juan del Pozo, Uma Swaminathan, Hua Zhou, Yu Kobayakawa, Satoru Iguchi, Hitomi Kondo, Keiichi Sumiyama, Patrick Schöpf, Steven Howard, George Madalin Giambasu, Melanie A. S. Blackburn, Solomon Kattar, Igri Kolaj, Bing Li, Michael Ryan, Emily Ruan, Tobias Sandmeier, David L. Sloman, Tomohiro Yamamoto, Makoto Kitade, Junpei Koyama, Tsuyoshi Oshima, Kei Akemoto, Toshihiro Sakamoto, Hiroki Asakura, Risako Miura
Publication number: 20250074900
Abstract: The invention relates to processes for preparing isoindolin-1-one derivatives, and in particular processes for preparing (2S,3S)-3-(4-chlorophenyl)-3-[(1R)-1-(4-chlorophenyl)-7-fluoro-5-[(1S)-1-hydroxy-1-(oxan-4-yl)propyl]-1-methoxy-3-oxo-2,3-dihydro-1H-isoindol-2-yl]-2-methylpropanoic acid. The invention also relates to crystalline forms of the compound (2S,3S)-3-(4-chlorophenyl)-3-[(1R)-1-(4-chlorophenyl)-7-fluoro-5-[(1S)-1-hydroxy-1-(oxan-4-yl)propyl]-1-methoxy-3-oxo-2,3-dihydro-1H-isoindol-2-yl]-2-methylpropanoic acid and its salts.
Type:
Application
Filed:
July 26, 2024
Publication date:
March 6, 2025
Applicants:
ASTEX THERAPEUTICS LIMITED, CANCER RESEARCH TECHNOLOGY LIMITED
Inventors:
Steven HOWARD, Benjamin David CONS, Jeffrey David ST. DENIS, Charlotte Mary GRIFFITHS-JONES, Steven Douglas HISCOCK, Rhian Sara HOLVEY, Alan Richard BURNS, David COUSIN, Hannah Louise DEXTER, Guillaume François PARRA, John Paul WATTS, Robert JEWELL, Jennifer Ann STOCKWELL, Kim Louise HIRST, Isabelle Anne LEMASSON, David John NASH, James Daniel OSBORNE, Jonas Calleja PRIEDE, Nicholas Paul RICHARDS, Aaron Michael DUMAS, Brian Christopher BISHOP, David PARRY-JONES, Jeremy Peter SCOTT, Meenakshi Sundaram SHANMUGHAM, Peter Richard MULLENS, David Charles LATHBURY, Darren James DIXON, Matthew James GAUNT