@inproceedings{inproceedingse6eed9b2, title = {Niobium (V) chloride mediated preparation of 'beta'-chloro-'alfa','beta'-unsaturated ketones}, author = {Lacerda Júnior, Valdemar and Silva Filho, Luiz Carlos da and Silva, Gil Valdo José da and Constantino, Maurício Gomes}, year = {2003}, publisher = {UNICAMP}, booktitle = {Brazilian Meeting on Organic Synthesis} }