专利号:US-10947231-B2 优先权日:2009-05-27 标题:Processes for the preparation of substituted tetrahydro beta-carbolines 发明人:HWANG PETER SEONGWOO; MOON YOUNG-CHOON; TAMIL ARASU; QI HONGYAN; ALMSTEAD NEIL 权利人:PTC THERAPEUTICS INC 摘要:Provided herein are improved processes for the synthesis of substituted tetrahydro beta-carboline derivatives. In particular, provided herein are improved processes useful for the preparation of (S)-4-chlorophenyl 6-chloro-1-(4-methoxyphenyl)-3,4-dihydro-1H-pyrido[3,4-b]indole-2(9H)-carboxylate. Formula (I):
1: Yang K, Kong R, Spiegel R, Baird JD, O'Keefe K, Howell BA, Watkins PB. Quantitative Systems Toxicology Modeling Informed Safe Dose Selection of Emvododstat in Acute Myeloid Leukemia Patients. Clin Pharmacol Ther. 2024 Mar;115(3):525-534. doi: 10.1002/cpt.3136. Epub 2023 Dec 21. 52(1):DMD-AR-2023-001471. doi: 10.1124/dmd.123.001471. 79(8):1073-1080. doi: 10.1007/s00228-023-03513-4. Epub 2023 Jun 6. 4: Morton TL, Laskin OL, Kaushik D, Lee L, Ma J, Kristensen A, O'Keefe K, Golden L, Klein M, Kong R. A pharmacokinetic drug-drug interaction study between rosuvastatin and emvododstat, a potent anti-SARS-CoV-2 (COVID-19) DHODH (dihydroorotate dehydrogenase) inhibitor. Pharmacol Res Perspect. 2023 Apr;11(2):e01076. doi: 10.1002/prp2.1076. 5: Ma J, Ye Q, Northcutt V, Babiak J, Kong R. Absorption, distribution, metabolism and excretion of 14C-Emvododstat following a single oral dose in rats and dogs. Xenobiotica. 2022 Dec;52(12):1031-1040. doi: 10.1080/00498254.2023.2171925. Epub 2023 Feb 3.
合成参考文献
参考文献:10.1016/j.ejmech.2022.114826 摘要:Baiazitov RY, Qi H, Arasu T, Lennox W, Cao L, Weetall M, Furia B, Zhuo J, Choi S, Kim MJ, Sheedy J, Davis T, Moon Y. SAR studies toward discovery of emvododstat (PTC299), a potent dihydroorotate dehydrogenase (DHODH) inhibitor. European Journal of Medicinal Chemistry. 2022 Dec;244():114826. doi: 10.1016/j.ejmech.2022.114826.