Showing 1 - 7 results of 7 for search '"asymmetric synthesis"', query time: 0.07s Refine Results
  1. 1
  2. 2

    Flow chemistry-enabled asymmetric synthesis of cyproterone acetate in a chemo-biocatalytic approach by Yajiao Zhang, Minjie Liu, Xianjing Zheng, Liang Gao, Li Wan, Dang Cheng, Fener Chen

    Published 2025-01-01
    “…Herein, we report the 10-step chemo-biocatalytic continuous flow asymmetric synthesis of cyproterone acetate (4) in which 10 transformations are combined into a telescoped flow linear sequence from commercially available 4-androstene-3, 17-dione (11). …”
    Get full text
    Article
  3. 3
  4. 4

    Enantioselective Synthesis of Antiepileptic Drug: (-)-Levetiracetam—Synthetic Applications of the Versatile New Chiral N-Sulfinimine by K. Chandra Babu, R. Buchi Reddy, E. Naresh, K. Ram Mohan, G. Madhusudhan, K. Mukkanti

    Published 2013-01-01
    “…We report an asymmetric synthesis of (-)-Levetiracetam (1) in six steps starting from versatile new chiral N-sulfinimine (3). …”
    Get full text
    Article
  5. 5

    Iron-catalysed stereoselective NH transfer enables dynamic kinetic resolution of sulfoxides by Fang-Xu Fan, Hui Xu, Shi-Xiong Tang, Yanfeng Dang, Fei Wang

    Published 2025-02-01
    “…We report here an iron-catalysed stereoselective NH imidation of sulfoxide, which is integrated with photocatalytic racemisation of sulfoxide, enabling a dynamic kinetic resolution (DKR) strategy for direct and asymmetric synthesis of NH-sulfoximines. This approach is distinct from the existing methods by avoiding protecting group manipulations and/or the use of chiral substrates. …”
    Get full text
    Article
  6. 6

    Two decades of fluorine chemistry in Cergy by Pytkowicz, Julien, Chaume, Grégory, Lensen, Nathalie, Chelain, Evelyne, Brigaud, Thierry

    Published 2024-12-01
    “…We propose in this review an overview of our contributions to organofluorine chemistry in connection with biological applications and also asymmetric synthesis these past twenty years in Université de Cergy-Pontoise (now CY Cergy Paris Université).…”
    Get full text
    Article
  7. 7

    An unusual chiral-at-metal mechanism for BINOL-metal asymmetric catalysis by Zhenxing Li, Pengfei Chen, Zhigang Ni, Liuzhou Gao, Yue Zhao, Ranran Wang, Congqing Zhu, Guoqiang Wang, Shuhua Li

    Published 2025-01-01
    “…Abstract Chiral binaphthols (BINOL)-metal combinations serve as powerful catalysts in asymmetric synthesis. Their chiral induction mode, however, typically relies on multifarious non-covalent interactions between the substrate and the BINOL ligand. …”
    Get full text
    Article