Mahajan, Dinesh published the artcileDiscovery and Development of SPR519 as a Potent, Selective, and Orally Bioavailable Inhibitor of PI3Kα and mTOR Kinases for the Treatment of Solid Tumors, Recommanded Product: (6-Amino-5-methylpyridin-3-yl)boronic acid, the publication is Journal of Medicinal Chemistry (2020), 63(19), 11121-11130, database is CAplus and MEDLINE.
Herein, we report the identification and preclin. profile of a lead compound 10, (SPR519) as an equally potent dual inhibitor of PI3Kα and mTOR kinases. SPR519 exhibits an EC50 of low sub-micromolar range among various tested cancer cell lines such as A2780 (0.23μM), PC3 (0.48μM), and SKOV3 (0.50μM). When administrated orally, it shows a considerably high plasma exposure (area under curve: 26,858 nM/h at 1 mg/kg) in mice. Moreover, it is found to be safe in animals with a dose of 30 mg/kg BID for 12 days in the dose tolerance study. SPR519 did not show any CYP or hERG liability. The identified lead compound demonstrates significant efficacy and bioavailability in ovarian and colon cancer xenograft models when evaluated for dose-ranging efficacy studies, at a dose as low as 2.5 mg/kg.
Journal of Medicinal Chemistry published new progress about 1032759-01-5. 1032759-01-5 belongs to pyridine-derivatives, auxiliary class Boronic acid and ester,Boronic acid and ester, name is (6-Amino-5-methylpyridin-3-yl)boronic acid, and the molecular formula is C6H9BN2O2, Recommanded Product: (6-Amino-5-methylpyridin-3-yl)boronic acid.
Referemce:
https://en.wikipedia.org/wiki/Pyridine,
Pyridine | C5H5N – PubChem