@article{article4e681204,
title   = {Silica-supported HClO4 promotes catalytic solvent- and metal-free O-H insertion reactions with diazo compounds},
author = {Gallo, Rafael D. C and Burtoloso, Antonio Carlos Bender},
year = {2018},
doi = {10.1039/C8GC02574F},
journal   = {Green Chemistry}
}