A Simple and Efficient Synthesis of Tertiary Alcohols via Ta 2O 5- Catalyzed Barbier-Grignard Addition of Unactivated Aryl Bromides to Aryl Acids
Wang Huaran, Tang Yu, Yang Jun, Zhang Yuanming
Chin. J. Org. Chem. . 2016, (10): 2456 -2462 .  DOI: 10.6023/cjoc201602025