Literature DB >> 26023883

Silica-Supported Cationic Gold(I) Complexes as Heterogeneous Catalysts for Regio- and Enantioselective Lactonization Reactions.

Xing-Zhong Shu1,2, Son C Nguyen1, Ying He1, Fadekemi Oba1, Qiao Zhang1, Christian Canlas1, Gabor A Somorjai1, A Paul Alivisatos1, F Dean Toste1.   

Abstract

An efficient method for the synthesis of heterogeneous gold catalysts has been developed. These catalysts were easily assembled from readily available silica materials and gold complexes. The heterogeneous catalysts exhibited superior reactivity in various reactions where protodeauration is the rate-limiting step. Dramatic enhancement in regio- and enantioselectivity was observed when compared to the homogeneous unsupported gold catalyst. The catalysts are easily recovered and recycled up to 11 times without loss of enantioselectivity.

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Year:  2015        PMID: 26023883     DOI: 10.1021/jacs.5b04294

Source DB:  PubMed          Journal:  J Am Chem Soc        ISSN: 0002-7863            Impact factor:   15.419


  9 in total

1.  Self-assembled nanospheres with multiple endohedral binding sites pre-organize catalysts and substrates for highly efficient reactions.

Authors:  Qi-Qiang Wang; Sergio Gonell; Stefan H A M Leenders; Maximilian Dürr; Ivana Ivanović-Burmazović; Joost N H Reek
Journal:  Nat Chem       Date:  2016-01-11       Impact factor: 24.427

2.  Disiloxanes and Functionalized Silica Gels: One Route, Two Complementary Outcomes-Guanidinium and Pyridinium Ion-Exchangers.

Authors:  Łukasz Tabisz; Ainur Tukibayeva; Radoslaw Pankiewicz; Marta Dobielska; Boguslawa Leska
Journal:  PLoS One       Date:  2015-12-29       Impact factor: 3.240

3.  Dual nickel and Lewis acid catalysis for cross-electrophile coupling: the allylation of aryl halides with allylic alcohols.

Authors:  Xue-Gong Jia; Peng Guo; Jicheng Duan; Xing-Zhong Shu
Journal:  Chem Sci       Date:  2017-11-06       Impact factor: 9.825

4.  Gold-Catalyzed Hydroalkoxylation/Povarov Reaction Cascade of Alkynols with N-Aryl Imines: Synthesis of Tetrahydroquinolines.

Authors:  Ciwang He; Ju Cai; Yang Zheng; Chao Pei; Lihua Qiu; Xinfang Xu
Journal:  ACS Omega       Date:  2019-09-09

Review 5.  Catalytic Asymmetric Hydroalkoxylation of C-C Multiple Bonds.

Authors:  Jennifer L Kennemur; Rajat Maji; Manuel J Scharf; Benjamin List
Journal:  Chem Rev       Date:  2021-12-03       Impact factor: 60.622

6.  Highly efficient mesoporous polymer supported phosphine-gold(i) complex catalysts for amination of allylic alcohols and intramolecular cyclization reactions.

Authors:  Huoliang Gu; Xiong Sun; Yong Wang; Haihong Wu; Peng Wu
Journal:  RSC Adv       Date:  2018-01-08       Impact factor: 4.036

7.  Gold-catalyzed stereoselective cycloisomerization of allenoic acids for two types of common natural γ-butyrolactones.

Authors:  Jing Zhou; Chunling Fu; Shengming Ma
Journal:  Nat Commun       Date:  2018-04-25       Impact factor: 14.919

8.  A case study of proton shuttling in palladium catalysis.

Authors:  Julien Monot; Paul Brunel; Christos E Kefalidis; Noel Ángel Espinosa-Jalapa; Laurent Maron; Blanca Martin-Vaca; Didier Bourissou
Journal:  Chem Sci       Date:  2015-12-07       Impact factor: 9.825

9.  Boron Tetrafluoride Anion Bonding Dual Active Species Within a Large-Pore Mesoporous Silica for Two-Step Successive Organic Transformaion to Prepare Optically Pure Amino Alcohols.

Authors:  Liang Li; Dongfeng Yang; Zhongrui Zhao; Yongkang Song; Lei Zhao; Rui Liu; Guohua Liu
Journal:  Front Chem       Date:  2018-07-06       Impact factor: 5.221

  9 in total

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