@article{paperid:1029639, author = {Esmaeili, Abbas Ali and Saeid Amini Ghalandarabad and Mahdieh Zangouei}, title = {An efficient synthesis of 3-cyano-3-benzoyloxyoxindoles via cyanoacylation of isatins in the presence of 4 Å molecular sieves}, journal = {Tetrahedron Letters}, year = {2012}, volume = {53}, number = {42}, month = {August}, issn = {0040-4039}, pages = {5605--5607}, numpages = {2}, keywords = {Cyanobenzoylation; Cyanocarbonylation; Isatin; Catalyst-free; Molecular sieves}, }