Correction and Removal of Expression of Concern: Highly stereoselective gram scale synthesis of all the four diastereoisomers of Boc-protected 4-methylproline carboxylates
RSC Adv. 2024 Mar 18;14(13):9050.
doi: 10.1039/d4ra90023e.
eCollection 2024 Mar 14.
1 College of Traditional Chinese Medicine, Jinan University Guangzhou 510632 China.
2 The First Affiliated Hospital of Shenzhen University Shenzhen 518035 China bhlong121@163.com.
3 Integrated Chinese and Western Medicine Postdoctoral Research Station, Jinan University Guangzhou 510632 China.
4 Shenzhen Institute of Geriatric Medicine Shenzhen 518035 China.
5 Central Center Lab of Longhua Branch, Department of Infectious Disease, Shenzhen People's Hospital, 2nd Clinical Medical College of Jinan University Shenzhen 518120 Guangdong Province China.