Laboratories
Green Nanocatalysis Research Team
Yasuhiro UOZUMI
Team Leader
Yasuhiro UOZUMI (D.Pharm.)
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Research Areas

Development of a safe, green, simple, easy, and prompt chemical process producing a desired compound with high efficiency and selectivity is an important goal in synthetic organic chemistry of next generation. To accomplish the goal, 'Green Nanocatalysis Research Team' explores novel catalytic systems operating synergistically. Thus, this team targets eagerly awaited yet immature (1) catalytic molecular transformations in water under heterogeneous conditions, (2) versatile and environmentally benign catalytic reactions, (3) instantaneous catalytic molecular transforming systems, through, in addition to minute structural design of molecular catalysts, synergistic reaction driving/controlling with cooperation of the catalysts with reaction media and/or reaction equipments.

Research Subject

  1. Construction of new catalytic reaction fields via molecular self-assembly
  2. Instantaneous organic transformations with microchannel reactors
  3. Development of nanometal aquacatalysts

Related links

  1. RIKEN Advanced Science Institute Website_Laboratories PageNew Window

RIKEN RESEARCH

June 10,2011
Another handy role for pockets
Tiny membrane pockets that gain catalytic activity upon self-assembly in water shed light on biological enzymatic processes New Window
May 15, 2009
Green catalysis makes a splash
Efficient synthesis of 'mirror-image' molecules is now possible in water New Window

List of Selected Publications

  1. Yamada, Y. M. A., Sarkar, S. M., Uozumi, Y.:
    "Self-Assembled Poly(imidazole-palladium): Highly Active, Reusable Catalyst at Parts per Million to Parts per Billion Levels."
    J. Am. Chem. Soc. 134, 3190-3198 (2012)
  2. Yamada, Y. M. A., Watanabe, T., Ohno, A., Uozumi, Y.:
    "Development of Polymeric Pd Nanoparticle Membrane-Installed Microflow Devices and Their Application in Hydrodehalogenation"
    Chem Sus Chem Early View DOI: 10.1002/cssc.201100418 (2012)
  3. Sarkar, S. M., Uozumi, Y., Yamada, Y. M. A.:
    "Highly Active and Reusable Self-Assembled Poly(Imidazole/Palladium) Catalyst: Allylic Arylation/Alkenylation"
    Angew. Chem. Int. Ed. 50, 9437-9441 (2011).
  4. Ohta, H., Yuyama, Y., Uozumi, Y., Yamada, Y. M. A.:
    "In-Water Dehydrative Alkylation of Ammonia and Amines with Alcohols by a Polymeric Bimetallic Catalyst"
    Org. Lett., 13, 3892-3895 (2011).
  5. Ohta, H., Uozumi, Y., Yamada, Y. M. A.:
    "Highly Active Copper Network Catalyst for Direct Aldol Reaction"
    Chem. Asian J. 6, 2545-2549 (2011).
  6. Yamada, Y. M. A., Uozumi, Y.:
    "Development of Polymeric Metal Catalysts via Molecular Convolution and of Catalytic Membrane-Installed Microflow Devices"
    J. Synth. Org. Chem., Jpn., 59, 542-551 (2011) (special issue: invited).
  7. Hamasaka, G,, Muto, T., Uozumi, Y.:
    "Molecular-architecture-Based Administration of Catalysis in Water: Self- Assembly of an Amphiphilic Palladium Pincer Complex"
    Angew. Chem. Int. Ed. 50, 4876-4878 (2011).
  8. Hamasaka, G,, Muto, T., Uozumi, Y.:
    "A novel amphiphilic pincer palladium complex: design, preparation and self-assembling behavior"
    Dalton Trans., 40, 8859-8868 (2011).
  9. Yamada, Y. M. A., Watatabe, T., Torii, K., Beppu, T., Fukuyama, N., and Uozumi, Y.:
    "Palladium Membrane-Installed Microchannel Devices for Instantaneous Carbon-Carbon Bond Forming Reactions"
    Chem Eur. J. 16, 11311-11319 (2010).
  10. Yamada, Y. M. A., Jin, C.-K., and Uozumi, Y.:
    "H2O2-Oxidation of Alcohols Promoted by Polymeric Phosphotungstate Catalysts"
    Org. Lett. 12, 4540-4543 (2010).

Members

Principal Investigator

Yasuhiro UOZUMI
Team Leader

Staff Scientist

Yoichi YAMADA
Deputy Team Leader

Postdoctoral Fellow

Maki MINAKAWA
Postdoctoral Researcher
Shaheen Md SARKAR
Postdoctoral Researcher
Takuma SATO
Postdoctoral Researcher

Student Trainee

Heeyoel BAEK
International Program Associate

Technical Assistant

Aya OHNO
Technical Staff II

Visiting Research Staff

Go HAMASAKA
Visiting Scientist
Hikaru TAKAYA
Visiting Scientist

Others

Yoshinari YUYAMA
Agency Staff