Literature DB >> 15730287

Synthesis and highly enantioselective hydrogenation of exocyclic enamides: (Z)-3-arylidene-4-acetyl-3,4-dihydro-2H- 1,4-benzoxazines.

Yong-Gui Zhou1, Peng-Yu Yang, Xiu-Wen Han.   

Abstract

Highly enantioselective hydrogenation of exocyclic enamides, (Z)-3-arylidene-4-acyl-3,4-dihydro-2H-benzoxazines, was achieved in up to 98.6% ee by using Rh/(R,R)-Me-Duphos complex as the catalytic system. The absolute configuration of the product was assigned as R by chemical interrelations.

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Year:  2005        PMID: 15730287     DOI: 10.1021/jo048212s

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


  1 in total

1.  Asymmetric hydrogenation for the synthesis of 2-substituted chiral morpholines.

Authors:  Mingxu Li; Jian Zhang; Yashi Zou; Fengfan Zhou; Zhenfeng Zhang; Wanbin Zhang
Journal:  Chem Sci       Date:  2021-10-28       Impact factor: 9.825

  1 in total

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