@article{gao_zhang_li_2010,  title={A novel one-pot three-step synthesis of 2-(1-Benzofuran-2-yl)quinoline-3-carboxylic acid derivatives},  volume={21},  ISSN={0103-5053},  url={https://doi.org/10.1590/S0103-50532010000500007},  DOI={10.1590/S0103-50532010000500007},  number={5},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Gao, Wentao and Zhang, Chaohua and Li, Yang},  year={2010},  pages={806–812} }