@inproceedings{inproceedings82869b73, title = {Synthesis of substituted 'gama'-butyrolactones: 'beta'-hydroxymethyl-,'beta'-methylene and cyclopropane derivatives}, author = {Silva, Rosangela da and Donate, Paulo Marcos and Constantino, MaurĂ­cio Gomes and Pedersoli, Susimaire}, year = {1998}, booktitle = {Brazilian Meeting on Organic Synthesis} }