Downstream synthetic route of 59669-59-9

As the paragraph descriping shows that 59669-59-9 is playing an increasingly important role.

59669-59-9, 3-(tert-Butyl)isoxazol-5-amine is a Isoxazoles compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated,59669-59-9

General procedure: To a stirred solution of ynamide 4a (57.0 mg, 0.2 mmol) in DCE (2.0 mL, 0.1 M) was added isoxazol-5-amine 8a (21.6 mg, 0.22 mmol, 1.1 equiv), followed by AgNTf2 (3.9 mg, 5 mol %). The resulting mixture was placed into an oil bath of 80 C with stirring for 2 h generally, monitoredby TLC. After completion, the reaction mixture was cooled and the desired product was precipitated. The solid was filtered and washed with DCM twice, then dried in a vacuum drying oven at 50 C for 24 h to give the pure pyrrole product 10aa, 75.8 mg, 99% yield. For products 10ab-ae, 10ka-la, the purification method was as follows: evaporation of volatiles under reduced pressure to give the residue, which was suffered from column chromatographyon silica gel (petrol ether/ethyl acetate 1:1-1:2, v/v) to afford the pure pyrrole.

As the paragraph descriping shows that 59669-59-9 is playing an increasingly important role.

Reference£º
Article; Cao, Ziping; Zhu, Jiekun; Liu, Li; Pang, Yuanling; Tian, Laijin; Sun, Xuejun; Meng, Xin; Beilstein Journal of Organic Chemistry; vol. 15; (2019); p. 2623 – 2630;,
Isoxazole – Wikipedia
Isoxazole | C3H3NO – PubChem