LIVIVO - Das Suchportal für Lebenswissenschaften

switch to English language
Erweiterte Suche

Ihre letzten Suchen

  1. AU="Yuming Wen"
  2. AU="Sikdar, Oishi"
  3. AU="VandenHeuvel, Sabrina N"
  4. AU=Dosil Santamaria Maria
  5. AU="Lewin, Antoine"
  6. AU="Keller, Amanda"
  7. AU="Antoni, Maxime"
  8. AU="Workman, Jared C"
  9. AU=Kirkham Alexander P S
  10. AU="Martínez-Cortés, Ismael"
  11. AU="Suresh, K."
  12. AU=Kishi Takuya
  13. AU="Moreira, Helena"
  14. AU="Malta, C-E"
  15. AU="Karaji, Niloofar"
  16. AU="Tjempakasari, Artaria"
  17. AU=Sepulveda-Crespo Daniel

Suchergebnis

Treffer 1 - 3 von insgesamt 3

Suchoptionen

  1. Artikel ; Online: Palladium Catalyzed Allylic C-H Oxidation Enabled by Bicyclic Sulfoxide Ligands

    Yuming Wen / Jianfeng Zheng / Alex H. Evans / Qiang Zhang

    Organics, Vol 4, Iss 23, Pp 289-

    2023  Band 296

    Abstract: The activation of C-H bonds is a potent tool for modifying molecular structures in chemistry. This article details the steps involved in a novel ligand bearing a bicyclic [3.3.1]-nonane framework and bissulfoxide moiety. A palladium catalyzed allylic C-H ...

    Abstract The activation of C-H bonds is a potent tool for modifying molecular structures in chemistry. This article details the steps involved in a novel ligand bearing a bicyclic [3.3.1]-nonane framework and bissulfoxide moiety. A palladium catalyzed allylic C-H oxidation method enables a direct benzyl-allylic functionalization with the bissulfoxide ligand. Bissulfoixde ligand possesses a rapidly constructed bicyclic [3.3.1] framework and it proved to be effective for enabling both N- and C-alkylation. A total of 13 C-H activation productions were reported with good to excellent yields. This report validated that it is necessary to include bissulfoxide as a ligand for superior reactivities. Naftifine was produced utilizing developed C-H functionalization methodology in good overall yields.
    Schlagwörter C-H activation ; bicyclic ligand ; sulfoxide ; palladium ; amino acids ; Organic chemistry ; QD241-441
    Sprache Englisch
    Erscheinungsdatum 2023-06-01T00:00:00Z
    Verlag MDPI AG
    Dokumenttyp Artikel ; Online
    Datenquelle BASE - Bielefeld Academic Search Engine (Lebenswissenschaftliche Auswahl)

    Zusatzmaterialien

    Kategorien

  2. Artikel ; Online: Van Krevelen diagrams based on machine learning visualize feedstock-product relationships in thermal conversion processes

    Shule Wang / Yiying Wang / Ziyi Shi / Kang Sun / Yuming Wen / Lukasz Niedzwiecki / Ruming Pan / Yongdong Xu / Ilman Nuran Zaini / Katarzyna Jagodzińska / Christian Aragon-Briceno / Chuchu Tang / Thossaporn Onsree / Nakorn Tippayawong / Halina Pawlak-Kruczek / Pär Göran Jönsson / Weihong Yang / Jianchun Jiang / Sibudjing Kawi /
    Chi-Hwa Wang

    Communications Chemistry, Vol 6, Iss 1, Pp 1-

    2023  Band 11

    Abstract: Abstract Feedstock properties play a crucial role in thermal conversion processes, where understanding the influence of these properties on treatment performance is essential for optimizing both feedstock selection and the overall process. In this study, ...

    Abstract Abstract Feedstock properties play a crucial role in thermal conversion processes, where understanding the influence of these properties on treatment performance is essential for optimizing both feedstock selection and the overall process. In this study, a series of van Krevelen diagrams were generated to illustrate the impact of H/C and O/C ratios of feedstock on the products obtained from six commonly used thermal conversion techniques: torrefaction, hydrothermal carbonization, hydrothermal liquefaction, hydrothermal gasification, pyrolysis, and gasification. Machine learning methods were employed, utilizing data, methods, and results from corresponding studies in this field. Furthermore, the reliability of the constructed van Krevelen diagrams was analyzed to assess their dependability. The van Krevelen diagrams developed in this work systematically provide visual representations of the relationships between feedstock and products in thermal conversion processes, thereby aiding in optimizing the selection of feedstock and the choice of thermal conversion technique.
    Schlagwörter Chemistry ; QD1-999
    Thema/Rubrik (Code) 670
    Sprache Englisch
    Erscheinungsdatum 2023-12-01T00:00:00Z
    Verlag Nature Portfolio
    Dokumenttyp Artikel ; Online
    Datenquelle BASE - Bielefeld Academic Search Engine (Lebenswissenschaftliche Auswahl)

    Zusatzmaterialien

    Kategorien

  3. Artikel: Rational radical neck dissection for oral cancer.

    Longjiang, Li / Yuming, Wen / Changmei, Wang / Lijuan, Wang

    Chinese medical journal

    2003  Band 116, Heft 8, Seite(n) 1123–1126

    Mesh-Begriff(e) Humans ; Mouth Neoplasms/surgery ; Neck Dissection/adverse effects ; Neck Dissection/methods
    Sprache Englisch
    Erscheinungsdatum 2003-08
    Erscheinungsland China
    Dokumenttyp Journal Article
    ZDB-ID 127089-8
    ISSN 0366-6999 ; 1002-0187
    ISSN 0366-6999 ; 1002-0187
    Datenquelle MEDical Literature Analysis and Retrieval System OnLINE

    Zusatzmaterialien

    Kategorien

Zum Seitenanfang