Brief introduction of 21169-71-1

The synthetic route of 21169-71-1 has been constantly updated, and we look forward to future research findings.

21169-71-1, Isoxazole-5-carboxylic acid is a Isoxazoles compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

21169-71-1, General procedure: To a solution of the benzoxazole core (1.0 eq) in DCM (2 mL) was added the carboxylic acid (1.2 eq), EDCI (1.2 eq) and DMAP (0.1 eq). The solution was stirred under nitrogen at 45 C overnight. Work-up 1 (W1): The solution was extended with DCM, a saturated solution of sodium bicarbonate was added and the mixture was extracted three times with DCM. The combined organic layers were then washed with brine, dried with sodium sulphate and the solvent was removed in vacuo. Purification by column chromatography on silica gel, eluting ethyl acetate/cyclohexane 50:50 led to the desired carboxamide.

The synthetic route of 21169-71-1 has been constantly updated, and we look forward to future research findings.

Reference£º
Article; Ferrins, Lori; Rahmani, Raphael; Sykes, Melissa L.; Jones, Amy J.; Avery, Vicky M.; Teston, Eliott; Almohaywi, Basmah; Yin, JieXiang; Smith, Jason; Hyland, Chris; White, Karen L.; Ryan, Eileen; Campbell, Michael; Charman, Susan A.; Kaiser, Marcel; Baell, Jonathan B.; European Journal of Medicinal Chemistry; vol. 66; (2013); p. 450 – 465;,
Isoxazole – Wikipedia
Isoxazole | C3H3NO – PubChem