With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.62348-13-4,Isoxazole-5-carbonyl chloride,as a common compound, the synthetic route is as follows.,62348-13-4
General procedure: Example 6B (0.2 g, 0.556 mmol) was dissolved in dichloromethane (2.7 ml) and pyridine (0.3 ml) and was treated dropwise with a solution of 3-methylbutanoyl chloride (0.102 ml, 0.835 mmol) in dichloromethane (0.5 ml). The reaction mixture was stirred at 25 C for 2 hours, concentrated, and purified using reverse phase HPLC (Phenomenex Luna C8(2) 5 um IotaOmicronthetaAlpha AXIA column (30mm x 75mm) run with a gradient of acetonitrile (A) and 0.1% trifluoroacetic acid in water (B), at a flow rate of 50mL/min (0-0.5 min 10% A, 0.5-7.0 min linear gradient 10-95% A, 7.0- 10.0 min 95% A, 10.0-12.0 min linear gradient 95- 10% A) to afford the title compound.
The synthetic route of 62348-13-4 has been constantly updated, and we look forward to future research findings.
Reference£º
Patent; ABBVIE INC.; SWEIS, Ramzi F.; CURTIN, Michael L.; PLIUSHCHEV, Marina A.; HANSEN, Todd M.; LONGENECKER, Kenton; WO2013/170118; (2013); A1;,
Isoxazole – Wikipedia
Isoxazole | C3H3NO – PubChem