Chemistry is an experimental science, and the best way to enjoy it and learn about it is performing experiments. Recommanded Product: 5-(4-Hydroxyphenyl)isoxazole-3-carboxylic acid. Introducing a new discovery about 33282-15-4, Name is 5-(4-Hydroxyphenyl)isoxazole-3-carboxylic acid
We developed an environmentally friendly iridium-catalyzed direct cyclization of aromatic amines with diols that generates the corresponding N-heterocyclic compounds with water as the sole by-product. Thus, under conditions of 165 C for 18 hours, the direct cyclization of N -methylanilines with 1,3-propanediol by using an IrCl 3 catalyst with rac -BINAP as a ligand in mesitylene afforded the corresponding tetrahydroquinoline derivatives with yields ranging from 73 to 83%. Under similar reaction conditions, direct cyclization of anilines with 1,3-propanediol produced the corresponding tetrahydrobenzoquinolizine derivatives with yields ranging from 26 to 76%.
Note that a catalyst decreases the activation energy for both the forward and the reverse reactions and hence accelerates both the forward and the reverse reactions.Quality Control of 5-(4-Hydroxyphenyl)isoxazole-3-carboxylic acid, you can also check out more blogs about33282-15-4
Reference：
Isoxazole – Wikipedia,
Isoxazole | C3H3NO – PubChem