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Accession number:                20151200671168
        Title:                Synthesis of functionalized ¦Ã-lactones via a three-component cascade reaction catalyzed by consecutive N-heterocyclic carbene systems

        Authors:                Zhao, Qian1 ; Han, Bo2 ; Wang, Biao1 ; Leng, Hai-Jun2 ; Peng, Cheng1, 2 ; Huang, Wei1

        Author affiliation:               
1        Ministry of Education Key Laboratory of Standardization of Chinese Medicine, School of Pharmacy, Chengdu University of Traditional Chinese Medicine, Chengdu, China
2        State Key Laboratory Breeding Base of Systematic Research, Development and Utilization of Chinese Medicine Resources, Chengdu University of Traditional Chinese Medicine, Chengdu, China

        Corresponding author:                Peng, Cheng

        Source title:                RSC Advances

        Abbreviated source title:                RSC Adv.

        Volume:                5

        Issue:                34

        Issue date:                2015

        Publication year:                2015

        Pages:                26972-26976

        Language:                English

        E-ISSN:                20462069

        CODEN:                RSCACL

        Document type:                Journal article (JA)

        Publisher:                Royal Society of Chemistry

        Abstract:                Two consecutive N-heterocyclic carbene (NHC) catalytic systems were combined in a one-pot cascade reaction for the assembly of aromatic aldehydes and 2-haloenals into a structurally complex ¦Ã-lactone backbone. To our knowledge, this is the first report of NHC-catalyzed [3 + 2] annulation of ¦Á,¦Â-unsaturated acylazoliums with 1,2-bisnucleophiles. © The Royal Society of Chemistry 2015.

        Number of references:                70

        Main heading:                Synthesis (chemical)

        Controlled terms:                Catalysis  -  Esters  -  Organic compounds

        Uncontrolled terms:                Aromatic aldehyde  -  Cascade reactions  -  Catalytic system  -  Functionalized  -  N-heterocyclic carbenes  -  One pot  -  Three component

        Classification code:                802.2 Chemical Reactions  -  804.1 Organic Compounds

        DOI:                10.1039/c5ra01254f

        Database:                Compendex



                        Compilation and indexing terms, © 2015 Elsevier Inc.
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