Literature DB >> 20229539

Chiral squaramides as highly enantioselective catalysts for Michael addition reactions of 4-hydroxycoumarins and 4-hydroxypyrone to beta,gamma-unsaturated alpha-keto esters.

Dan-Qian Xu1, Yi-Feng Wang, Wei Zhang, Shu-Ping Luo, Ai-Guo Zhong, Ai-Bao Xia, Zhen-Yuan Xu.   

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Year:  2010        PMID： 20229539     DOI： 10.1002/chem.201000094

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


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  4 in total

1.  Combining silver catalysis and organocatalysis: a sequential Michael addition/hydroalkoxylation one-pot approach to annulated coumarins.

Authors:  Daniel Hack; Pankaj Chauhan; Kristina Deckers; Gary N Hermann; Lucas Mertens; Gerhard Raabe; Dieter Enders
Journal:  Org Lett       Date:  2014-09-24       Impact factor: 6.005

2.  Metal-mediated aminocatalysis provides mild conditions: Enantioselective Michael addition mediated by primary amino catalysts and alkali-metal ions.

Authors:  Matthias Leven; Jörg M Neudörfl; Bernd Goldfuss
Journal:  Beilstein J Org Chem       Date:  2013-01-23       Impact factor: 2.883

3.  Total synthesis and stereochemical assignment of (±)-sorbiterrin A.

Authors:  Chao Qi; Tian Qin; Daisuke Suzuki; John A Porco
Journal:  J Am Chem Soc       Date:  2014-02-24       Impact factor: 15.419

4.  Isothiourea-catalysed enantioselective Michael addition of N-heterocyclic pronucleophiles to α,β-unsaturated aryl esters.

Authors:  Chang Shu; Honglei Liu; Alexandra M Z Slawin; Cameron Carpenter-Warren; Andrew D Smith
Journal:  Chem Sci       Date:  2019-10-23       Impact factor: 9.825
  4 in total

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