Literature DB >> 28317199

Enantioselective Rauhut-Currier-Type 1,6-Conjugate Addition of Methyl Vinyl Ketone to para-Quinone Methides.

Tian-Chen Kang1, Lu-Ping Wu1, Qi-Wen Yu1, Xin-Yan Wu1.   

Abstract

An unprecedented Rauhut-Currier-type 1,6-conjugate addition has been developed. With chiral cyclohexane-based phosphine-amide catalyst 3 h, the 1,6-conjugate reaction has been achieved to produce chiral diarylmethine compounds in excellent yields (91-99 %) and enantioselectivities (92-98 % ee).
© 2017 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim.

Entities:  

Keywords:  asymmetric catalysis; chiral phosphine; conjugation; quinone methide; rauhut-currier

Year:  2017        PMID: 28317199     DOI: 10.1002/chem.201700520

Source DB:  PubMed          Journal:  Chemistry        ISSN: 0947-6539            Impact factor:   5.236


  3 in total

Review 1.  Phosphine Organocatalysis.

Authors:  Hongchao Guo; Yi Chiao Fan; Zhanhu Sun; Yang Wu; Ohyun Kwon
Journal:  Chem Rev       Date:  2018-09-27       Impact factor: 60.622

2.  Enantio- and diastereoselective diarylmethylation of 1,3-dicarbonyl compounds.

Authors:  Xin Li; Songtao He; Qiuling Song
Journal:  Chem Sci       Date:  2020-05-25       Impact factor: 9.825

3.  N-Heterocyclic carbenes as chiral Brønsted base catalysts: a highly diastereo- and enantioselective 1,6-addition reaction.

Authors:  Surojit Santra; Arka Porey; Barun Jana; Joyram Guin
Journal:  Chem Sci       Date:  2018-07-02       Impact factor: 9.825

  3 in total

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