@article{article42678544,
title   = {Efficient and clean synthesis of N-alkyl carbamates by transcarboxylation and O-alkylation coupled reactions using a DBU-C'O IND.2' zwitterionic carbamic complex in aprotic polar media},
author = {Pérez, Eduardo R. and Silva, Michele Odnicki da and Costa, Vanessa C. and Rodrigues Filho, Ubirajara Pereira and Franco, Douglas Wagner},
year = {2002},
doi = {10.1016/s0040-4039(02)00697-4},
journal   = {Tetrahedron Letters}
}