@article{Trang_Phuong_2019, title={The alkylation of indole with benzaldehyde derivatives catalyzed by 1-(4- sulfobutyl)-3-methylimidazolium hydrogene sulfate ion gel}, volume={2}, url={http://stdjns.scienceandtechnology.com.vn/index.php/stdjns/article/view/675}, DOI={https://doi.org/10.32508/stdjns.v2i1.675}, number={1}, journal={Science & Technology Development Journal: Natural Sciences}, author={Trang, Nguyen Thi Xuan and Phuong, Tran Hoang}, year={2019}, month={Jan.}, pages={59-64}