Citation: Yun Xu YANG, Nai Xing WANG, Ya Lan XING, Wu Wei WANG, Jia ZHAO, Gui Xia WANG, Shi TANG. Synthesis of Racemic Bis[2-(6-fluoro-2-chromanyl)-2-hydroxyethyl]-amine Methanesulfonic Acid Salt Using Lithium Aluminum Amide as a Promoter in Regioselective Ring Opening of Epoxide[J]. Chinese Chemical Letters, ;2005, 16(12): 1577-1580. shu

Synthesis of Racemic Bis[2-(6-fluoro-2-chromanyl)-2-hydroxyethyl]-amine Methanesulfonic Acid Salt Using Lithium Aluminum Amide as a Promoter in Regioselective Ring Opening of Epoxide

1.
Technical Institute of Physics and Chemistry, C hinese Academy of Sciences, Beijing 100101;
2.
Beijing University of Chemical Technology, Beijing 100029

Received Date: 30 March 2005

Fund Project: We thank the National 863 Program (No.2003AA323030) and the National Natural Science Foundation of China (No.50272069 and No.20472090) for financial support.

Lithium aluminium amide [LiAl(NHR)₄]5 obtained by treating the primary amine 4 with UAIH₄ could promote the ring opening of epoxide 2 and led to high regioselective product of racemic bis[2-(6-fluoro-2-chromanyl)-2-hydroxyethyl]amine methanesulfonic acid salt 7.
- Epoxide,
- lithium aluminium amide,
- bis[2-(6-fluoro-2-chromanyl)-2-hydroxyethyl]-amine
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