Literature DB >> 25714116

Synthesis of trifluoromethyl-containing vicinal diamines by asymmetric decarboxylative mannich addition reactions.

Lingmin Wu1, Chen Xie1, Haibo Mei1, Yanling Dai1, Jianlin Han1, Vadim A Soloshonok2,3, Yi Pan1.   

Abstract

Herein is reported a study of asymmetric decarboxylative Mannich addition reactions between (Ss)-N-t-butylsulfinyl-3,3,3-trifluoroacetaldimine and Schiff bases derived from various aldehydes and lithium 2,2-diphenylglycinate. These reactions proceed with excellent diastereoselectivities and good chemical yields, providing a practical method for preparation of trifluoromethyl-containing vicinal diamines. The procedures can be conducted under convenient conditions, rendering this approach of high synthetic value.

Entities:  

Mesh:

Substances:

Year:  2015        PMID: 25714116     DOI: 10.1021/acs.joc.5b00124

Source DB:  PubMed          Journal:  J Org Chem        ISSN: 0022-3263            Impact factor:   4.354


  3 in total

1.  Catalytic Asymmetric Synthesis of Chiral γ-Amino Ketones via Umpolung Reactions of Imines.

Authors:  Lin Hu; Yongwei Wu; Zhe Li; Li Deng
Journal:  J Am Chem Soc       Date:  2016-11-30       Impact factor: 15.419

Review 2.  Catalytic stereoselective Mannich-type reactions for construction of fluorinated compounds.

Authors:  Minoo Dabiri; Noushin Farajinia Lehi; Reza Mohammadian
Journal:  Mol Divers       Date:  2021-07-06       Impact factor: 2.943

3.  Access to Chiral Diamine Derivatives through Stereoselective Cu-Catalyzed Reductive Coupling of Imines and Allenamides.

Authors:  Toolika Agrawal; Robert T Martin; Stephen Collins; Zachary Wilhelm; Mytia D Edwards; Osvaldo Gutierrez; Joshua D Sieber
Journal:  J Org Chem       Date:  2021-03-16       Impact factor: 4.354

  3 in total

北京卡尤迪生物科技股份有限公司 © 2022-2023.