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Expression of concern: Highly stereoselective gram scale synthesis of all the four diastereoisomers of Boc-protected 4-methylproline carboxylates.关注声明：Boc保护的4-甲基脯氨酸羧酸盐的所有四种非对映异构体的高立体选择性克级合成。
RSC Adv. 2023 Jul 7;13(30):20407. doi: 10.1039/d3ra90061d.
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关注声明：Boc保护的4-甲基脯氨酸羧酸盐的所有四种非对映异构体的高立体选择性克级合成。

Expression of concern: Highly stereoselective gram scale synthesis of all the four diastereoisomers of Boc-protected 4-methylproline carboxylates.

作者信息

Sun Kehuan, Tao Cheng, Long Bohua, Zeng Xiaobin, Wu Zhengzhi, Zhang Ronghua

机构信息

College of Traditional Chinese Medicine, Jinan University Guangzhou 510632 China.

The First Affiliated Hospital of Shenzhen University Shenzhen 518035 China

出版信息

RSC Adv. 2023 Jul 7;13(30):20407. doi: 10.1039/d3ra90061d.

DOI:10.1039/d3ra90061d
PMID:37435387
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC10332247/
Abstract

Expression of concern for 'Highly stereoselective gram scale synthesis of all the four diastereoisomers of Boc-protected 4-methylproline carboxylates' by Kehuan Sun , , 2019, , 32017-32020, https://doi.org/10.1039/C9RA06827A.

摘要

对孙可欢所著的《Boc保护的4-甲基脯氨酸羧酸盐的所有四种非对映异构体的高立体选择性克级合成》的关注声明，2019年，第32017 - 32020页，https://doi.org/10.1039/C9RA06827A