A novel quaternary ammonium salts derived from α-amino acids with large steric hindrance group and its application in asymmetric Mannich reaction
Autor: | Tian, Zhengtao, Meng, Xiangyu, Luo, Yueyang, Cao, Shaokui, Zhao, Gang |
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Zdroj: | In Tetrahedron 25 September 2020 76(39) |
Databáze: | ScienceDirect |
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