Brief introduction of 1750-42-1

The synthetic route of 1750-42-1 has been constantly updated, and we look forward to future research findings.

1750-42-1, Isoxazol-3-amine is a Isoxazoles compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

A solution of 3-aminoisoxazole (0.041 ml, 0.548 mmol) and 1-(5-bromo-4-chloro-2-methoxyphenyl)-2-oxo-1,2-dihydroquinoline-6-sulfonyl chloride (0.254 g, 0.548 mmol) in THF (5.48 ml) was cooled to 0 C., at which point LiHMDS, 1.0M in THF (1.152 ml, 1.152 mmol) was added drop wise. After 40 minutes in the ice bath, the reaction was complete and ammonium chloride (sat aq) was added and the product was extracted with ethyl acetate (*3). The combined organics were dried over magnesium sulfate, filtered and concentrated in vacuo. The crude material was purified via MPLC, eluting with 0-100% ethyl acetate in heptane to yield 1-(5-bromo-4-chloro-2-methoxyphenyl)-N-(isoxazol-3-yl)-2-oxo-1,2-dihydroquinoline-6-sulfonamide (0.096 g, 0.188 mmol, 34.3% yield) as a light-yellow solid. m/z (ESI) 510.0 (M+H)+., 1750-42-1

The synthetic route of 1750-42-1 has been constantly updated, and we look forward to future research findings.

Reference£º
Patent; Amgen Inc.; Weiss, Matthew; Boezio, Alessandro; Boezio, Christiane; Butler, John R.; Chu-Moyer, Margaret Yuhua; Dimauro, Erin F.; Dineen, Thomas; Graceffa, Russell; Guzman-Perez, Angel; Huang, Hongbing; Kreiman, Charles; La, Daniel; Marx, Isaac E.; Milgrim, Benjamin Charles; Nguyen, Hanh Nho; Peterson, Emily; Romero, Karina; Sparling, Brian; US9212182; (2015); B2;,
Isoxazole – Wikipedia
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