Sulfonated poly(4-vinylpyridine) heteropolyacid salts:A reusable green solid catalyst for Mannich reaction
Wen-You Li, Ying-Xiao Zong, Jun-Ke Wang, Yu-Ying Niu
Sulfonated poly(4-vinylpyridine) heteropolyacid salts:A reusable green solid catalyst for Mannich reaction
Wen-You Li, Ying-Xiao Zong, Jun-Ke Wang, Yu-Ying Niu
中国化学快报 . 2014, (04): 575 -578 .  DOI: 10.1016/j.cclet.2013.11.022