Immobilization of an acid–base cooperative catalyst on MCM-41 as a heterogeneous approach for the asymmetric cyanoethoxycarbonylation of isatins
作者:Amamudin Ansari、Parth Patel、Gaurav Kumar、Noor-ul H. Khan
DOI:10.1039/c9nj02515d
日期:——
Heterogenization of chiral quinine-thiourea catalyst for enantioselective cyanation reaction. The catalyst is found to be efficient and recyclable up to five times with retention of its catalytic activity.