Development of Polymeric Metal Catalysts via Molecular Convolution and of Catalytic Membrane-Installed Microflow Devices
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- Yamada Yoichi M. A.
- RIKEN Advanced Science Institute
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- Uozumi Yasuhiro
- RIKEN Advanced Science Institute Institute for Molecular Science (IMS) The Graduate University for Advanced Studies (SOKENDAI)
Bibliographic Information
- Other Title
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- 分子もつれ法を基盤とした高分子金属触媒ならびに触媒膜導入型マイクロフローデバイスの創製
- ブンシモツレ ホウ オ キバン ト シタ コウブンシ キンゾク ショクバイ ナラビニ ショクバイ マク ドウニュウガタ マイクロフローデバイス ノ ソウセイ
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Abstract
Highly active and reusable solid-phase catalysts were developed with our ‘molecular convolution methodology’ where a soluble linear polymer having multiple ligand groups was convoluted with transition metals via coordinative or ionic complexation to achieve the one-step preparation of the insoluble polymeric metal composite. These convoluted polymeric-palladium nanoparticles, -phosphotungstate salt, and -palladium complex promoted the organic transformations with high reusability to give the corresponding products quantitatively.<br>Moreover, instantaneous catalytic cross-coupling reactions were achieved in the catalytic membrane-installed microchannel devices having a polymeric palladium complex membrane. The catalytic membrane-installed microchannel devices were installed inside the microchannels via the molecular convolution at the interface between the organic and aqueous phases flowing laminarly. The microflow device-catalyzed Suzuki-Miyaura reaction was performed at 50°C to give the product quantitatively within 5 sec of residence time. They were applied to the allylic arylation at 70°C to afford the corresponding products quantitatvely within 1 sec of residence time.
Journal
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- Journal of Synthetic Organic Chemistry, Japan
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Journal of Synthetic Organic Chemistry, Japan 69 (5), 542-551, 2011
The Society of Synthetic Organic Chemistry, Japan
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Keywords
Details 詳細情報について
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- CRID
- 1390001205312539904
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- NII Article ID
- 10028293445
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- NII Book ID
- AN0024521X
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- COI
- 1:CAS:528:DC%2BC3MXms1Kiu74%3D
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- ISSN
- 18836526
- 00379980
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- NDL BIB ID
- 11115635
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- Text Lang
- ja
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- Data Source
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- JaLC
- NDL
- Crossref
- CiNii Articles
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- Abstract License Flag
- Disallowed