Application
Tris[N,N,N,N-tetramethylguanidinium][tris(1S)-(1,1-binaphalene)-2,2-diolato]yttrate Y-HTMG-B serves as an advanced catalyst designed for facilitating several types of asymmetric reactions. It is specifically employed for the asymmetric Michael addition of 1,3-dicarbonyls to enones, which is a key transformation in organic synthesis. Moreover, it is utilized in the asymmetric aza-Michael addition of methylhydroxylamine to chalcone derivatives, further showcasing its versatility. Additionally, Y-HTMG-B is instrumental in the asymmetric direct aldol reaction involving acetophenone and pivaldehyde, illustrating its broad application range in creating chiral molecules essential in various chemical processes.