@article{article1f81539c, title = {Convenient synthesis of ketal derivatives from cubebin using amberlite as heterogeneous catalyst}, author = {Laurentiz, Rosangela da Silva de and Borges, Alexandre and Silva, Marcio Luis Andrade e and Donate, Paulo Marcos}, year = {2015}, doi = {10.1007/s10600-015-1197-8}, journal = {Chemistry of Natural Compounds} }