TY - JOUR T1 - FeCl3-Catalyzed Cross-Coupling for Improving the Synthesis of Upadacitinib JO - Journal of the Brazilian Chemical Society A1 - Li, Ziling A1 - Shi, Chundiao A1 - Xiang, Shengchang A1 - Liu, Chulong A1 - Zheng, Ximing SN - 0103-5053 UL - 10.21577/0103-5053.20230165 VL - 35 Y1 - 2024 PB - Brasil ER -