1316673-23-0Relevant articles and documents
An asymmetric hydrocyanation/Michael reaction of α-diazoacetates: Via Cu(i)/chiral guanidine catalysis
Ruan, Sai,Zhong, Xia,Chen, Quangang,Feng, Xiaoming,Liu, Xiaohua
supporting information, p. 2155 - 2158 (2020/02/26)
An asymmetric one-pot hydrocyanation/Michael reaction of α-aryl diazoacetates with trimethylsilyl cyanide, tert-butanol, and N-phenylmaleimides has been realized. Using a chiral guanidinium salt/CuBr catalyst, a series of cyanide-containing pyrrolidine-2,5-diones could be obtained in good yields with excellent diastereo- and enantioselectivities.