SnCl4 grafted on silica gel: an efficient catalyst for solvent-free synthesis of coumarins via the Pechmann condensation
Crossref DOI link: https://doi.org/10.1007/s13738-016-1025-5
Published Online: 2016-12-24
Published Print: 2017-03
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Sun, Rui
Gao, Yanjuan
Ma, Ying
Yang, Guangde
Li, Yiping
Funding for this research was provided by:
National Natural Science Foundation of China (81272448, 81373368)
Innovation Project Plan Program of Shaanxi Province (2011KTCL03-16)
License valid from 2016-12-24