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Employment (1)

理化学研究所: 和光市, 埼玉県, JP

2022-01-01 to present | 上級研究員 (環境資源科学研究センター)
Employment
Source: Self-asserted source
Yasumasa Takenaka

Funding (4)

エステルアミド骨格をベースとする新規海洋生分解性樹脂素材の開発

2021-07 to 2025-02 | Grant
国立研究開発法人 新エネルギー・産業技術総合研究機構 (川崎市, 神奈川県, JP)
URL: https://www.nedo.go.jp/activities/ZZJP_100168.html
Source: Self-asserted source
Yasumasa Takenaka

非可食性バイオマスを原料とするバイオマスアクリル樹脂合成の基盤技術開発

2021-04 to 2026-03 | Grant
独立行政法人日本学術振興会 (千代田区, 東京都, JP)
URL: https://kaken.nii.ac.jp/ja/grant/KAKENHI-PROJECT-21H01978/
GRANT_NUMBER:

21H01978
Source: Self-asserted source
Yasumasa Takenaka

非可食性バイオマスから誘導可能な含芳香族アクリルモノマーの精密重合技術の開発

2018-04 to 2022-03 | Grant
独立行政法人日本学術振興会 (千代田区, 東京都, JP)
URL: https://kaken.nii.ac.jp/ja/grant/KAKENHI-PROJECT-18K05210/
GRANT_NUMBER:

18K05210
Source: Self-asserted source
Yasumasa Takenaka

高効率触媒反応を利用した非可食性バイオマスからのバイオベースアクリル樹脂合成

2014-04 to 2016-03 | Grant
独立行政法人日本学術振興会 (千代田区, 東京都, JP)
URL: https://kaken.nii.ac.jp/ja/grant/KAKENHI-PROJECT-26410199/
GRANT_NUMBER:

26410199
Source: Self-asserted source
Yasumasa Takenaka

Works (34)

Improving the marine biodegradability of poly(alkylene succinate)-based copolymers

Polymer Journal
2024 | Journal article
DOI: 10.1038/S41428-023-00871-9
WOSUID: WOS:001153327800001
Contributors: Kumagai, Sumito; Hayashi, Senri; Katsuragi, Atsushi; Imada, Motosuke; Sato, Kaoko; Abe, Hideki; Asakura, Noriyuki; Takenaka, Yasumasa
Source: check_circle
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One-Pot Synthesis of Marine-Biodegradable Poly(Ethylene Succinate)-Based Ester Amide Copolymers Containing Amino Acid

ACS Applied Polymer Materials
2024 | Journal article
DOI: 10.1021/ACSAPM.4C01179
WOSUID: WOS:001279884200001
Contributors: Kumagai, Sumito; Hayashi, Senri; Katsuragi, Atsushi; Imada, Motosuke; Sato, Kaoko; Abe, Hideki; Asakura, Noriyuki; Takenaka, Yasumasa
Source: check_circle
Web of Science Researcher Profile Sync

Porphyrin-Grafted Poly(ethylene terephthalate) as a Reusable and Highly Selective Colorimetric Probe for Mercuric Ion Contaminants in Aqueous Samples

ACS Applied Materials & Interfaces
2024 | Journal article
DOI: 10.1021/ACSAMI.4C03846
WOSUID: WOS:001274517700001
Contributors: Atayde, Eduardo C.; Takenaka, Yasumasa; Abe, Hideki; Wu, Ming-Rou; Wu, Kevin C. -W.
Source: check_circle
Web of Science Researcher Profile Sync

The safe handling of 211At compounds

Annals of Nuclear Medicine
2022-07-27 | Journal article
DOI: 10.1007/s12149-022-01778-w
Part of ISSN: 0914-7187
Part of ISSN: 1864-6433
Contributors: Yasumasa Takenaka
Source: Self-asserted source
Yasumasa Takenaka

Protection from contamination by 211At, an enigmatic but promising alpha-particle-emitting radionuclide

EJNMMI Physics
2022-06-06 | Journal article
DOI: 10.1186/s40658-022-00469-9
Part of ISSN: 2197-7364
Contributors: Yasumasa Takenaka
Source: Self-asserted source
Yasumasa Takenaka

Well-organised two-dimensional self-assembly controlled by in situ formation of a Cu(ii)-coordinated rufigallol derivative: a scanning tunnelling microscopy study

Chemical Communications
2022-01-06 | Journal article
DOI: 10.1039/d1cc05991b
Part of ISSN: 1359-7345
Part of ISSN: 1364-548X
Source: Self-asserted source
Yasumasa Takenaka

Copolymers incorporated with β-substituted acrylate synthesized by organo-catalyzed group-transfer polymerization

Polymer Journal
2021-05-19 | Journal article
DOI: 10.1038/s41428-021-00493-z
Part of ISSN: 0032-3896
Part of ISSN: 1349-0540
Source: Self-asserted source
Yasumasa Takenaka

Improving thermal and mechanical properties of biomass-based polymers using structurally ordered polyesters from ricinoleic acid and 4-hydroxycinnamic acids

RSC Advances
2020-10-12 | Journal article
DOI: 10.1039/d0ra05671e
Part of ISSN: 2046-2069
Source: Self-asserted source
Yasumasa Takenaka

Effect of Disyndiotacticity on the Glass Transition Temperature of Poly(ethyl crotonate)s Synthesized by Group-Transfer Polymerization Catalyzed by Organic Acids

Macromolecules
2020-09-22 | Journal article
DOI: 10.1021/acs.macromol.0c01122
Part of ISSN: 0024-9297
Part of ISSN: 1520-5835
Source: Self-asserted source
Yasumasa Takenaka

Kinetic modeling study of the group-transfer polymerization of alkyl crotonates using a silicon Lewis acid catalyst

Polymer Chemistry
2020-09-14 | Journal article
DOI: 10.1039/d0py00353k
Part of ISSN: 1759-9954
Part of ISSN: 1759-9962
Source: Self-asserted source
Yasumasa Takenaka

Unique acrylic resins with aromatic side chains by homopolymerization of cinnamic monomers

Communications Chemistry
2019-09-17 | Journal article
DOI: 10.1038/s42004-019-0215-3
Part of ISSN: 2399-3669
Source: Self-asserted source
Yasumasa Takenaka

Group-Transfer Polymerization of Various Crotonates Using Organic Acid Catalysts

Macromolecules
2019-06-11 | Journal article
DOI: 10.1021/acs.macromol.9b00272
Part of ISSN: 0024-9297
Part of ISSN: 1520-5835
Source: Self-asserted source
Yasumasa Takenaka

Synthesis of Cyclic Thiocarbonates from Thiiranes and CS2 with Silica-Immobilized Catalysts

Industrial & Engineering Chemistry Research
2018-01-09 | Journal article
DOI: 10.1021/acs.iecr.7b04245
Part of ISSN: 0888-5885
Contributors: Yasumasa Takenaka; Norihisa Fukaya; Seong Jib Choi; Goro Mori; Takahiro Kiyosu; Hiroyuki Yasuda; Jun-Chul Choi
Source: Self-asserted source
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Synthesis and Reactivity of Five-Membered Palladalactones from Arylallenes and Carbon Dioxide: Relevance to Catalytic Lactone Synthesis

Organometallics
2013-05 | Journal article
DOI: 10.1021/om400089n
Part of ISSN: 0276-7333
Contributors: Jun-Chul Choi; Kouichi Shiraishi; Yasumasa Takenaka; Hiroyuki Yasuda; Toshiyasu Sakakura
Source: Self-asserted source
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Corrigendum to “Microreactor containing platinum nanoparticles for nitrobenzene hydrogenation” [Appl. Catal. A: Gen. 427–428 (2012) 119–124]

Applied Catalysis A: General
2012-08 | Journal article
DOI: 10.1016/j.apcata.2012.05.007
Part of ISSN: 0926-860X
Contributors: Sho Kataoka; Yasutaka Takeuchi; Atsuhiro Harada; Toshiyuki Takagi; Yasumasa Takenaka; Norihisa Fukaya; Hiroyuki Yasuda; Takao Ohmori; Akira Endo
Source: Self-asserted source
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Microreactor containing platinum nanoparticles for nitrobenzene hydrogenation

Applied Catalysis A: General
2012-06 | Journal article
DOI: 10.1016/j.apcata.2012.03.041
Part of ISSN: 0926-860X
Contributors: Sho Kataoka; Yasutaka Takeuchi; Atsuhiro Harada; Toshiyuki Takagi; Yasumasa Takenaka; Norihisa Fukaya; Hiroyuki Yasuda; Takao Ohmori; Akira Endo
Source: Self-asserted source
Yasumasa Takenaka via Crossref Metadata Search

Synthesis of Cyclic Sulfites from Epoxides and Sulfur Dioxide with Silica-Immobilized Homogeneous Catalysts

ChemSusChem
2011 | Journal article
DOI: 10.1002/cssc.201100492
Part of ISSN: 1864-5631
Contributors: Yasumasa Takenaka; Takahiro Kiyosu; Goro Mori; Jun-Chul Choi; Norihisa Fukaya; Toshiyasu Sakakura; Hiroyuki Yasuda
Source: Self-asserted source
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Selective hydrogenation of nitroalkane to N-alkyl hydroxylamine over supported palladium catalysts

Catalysis Today
2011-04 | Journal article
DOI: 10.1016/j.cattod.2011.02.001
Part of ISSN: 0920-5861
Contributors: Yasumasa Takenaka; Takahiro Kiyosu; Goro Mori; Jun-Chul Choi; Toshiyasu Sakakura; Hiroyuki Yasuda
Source: Self-asserted source
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Selective Synthesis of N-Alkyl Hydroxylamines by Hydrogenation of Nitroalkanes using Supported Palladium Catalysts

ChemSusChem
2010-08 | Journal article
DOI: 10.1002/cssc.201000137
Part of ISSN: 1864-5631
Contributors: Yasumasa Takenaka; Takahiro Kiyosu; Jun-Chul Choi; Toshiyasu Sakakura; Hiroyuki Yasuda
Source: Self-asserted source
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ChemInform Abstract: Selective Synthesis of N-Aryl Hydroxylamines by the Hydrogenation of Nitroaromatics Using Supported Platinum Catalysts.

ChemInform
2010-01 | Journal article
DOI: 10.1002/chin.201003063
Part of ISSN: 0931-7597
Contributors: Yasumasa Takenaka; Takahiro Kiyosu; Jun-Chul Choi; Toshiyasu Sakakura; Hiroyuki Yasuda
Source: Self-asserted source
Yasumasa Takenaka via Crossref Metadata Search

Selective synthesis of N-aryl hydroxylamines by the hydrogenation of nitroaromatics using supported platinum catalysts

Green Chemistry
2009 | Journal article
DOI: 10.1039/b904672k
Part of ISSN: 1463-9262
Contributors: Yasumasa Takenaka; Takahiro Kiyosu; Jun-Chul Choi; Toshiyasu Sakakura; Hiroyuki Yasuda
Source: Self-asserted source
Yasumasa Takenaka via Crossref Metadata Search

Reduction of Transition-Metal-Coordinated Carbon Monoxide by a Rare-Earth Hydride Cluster: Isolation of Well-Defined Heteromultimetallic Oxycarbene, Oxymethyl, Carbene, and Methyl Complexes

Angewandte Chemie International Edition
2009-10-05 | Journal article
DOI: 10.1002/anie.200903660
Part of ISSN: 1433-7851
Contributors: Yasumasa Takenaka; Takanori Shima; Jens Baldamus; Zhaomin Hou
Source: Self-asserted source
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Reduction of Transition-Metal-Coordinated Carbon Monoxide by a Rare-Earth Hydride Cluster: Isolation of Well-Defined Heteromultimetallic Oxycarbene, Oxymethyl, Carbene, and Methyl Complexes

Angewandte Chemie
2009-10-05 | Journal article
DOI: 10.1002/ange.200903660
Part of ISSN: 0044-8249
Contributors: Yasumasa Takenaka; Takanori Shima; Jens Baldamus; Zhaomin Hou
Source: Self-asserted source
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Lanthanide Terminal Hydride Complexes Bearing Two Sterically Demanding C5Me4SiMe3Ligands. Synthesis, Structure, and Reactivity

Organometallics
2009-09 | Journal article
DOI: 10.1021/om900453j
Part of ISSN: 0276-7333
Contributors: Yasumasa Takenaka; Zhaomin Hou
Source: Self-asserted source
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Porous Organic–Inorganic Assemblies Constructed from Keggin Polyoxometalate Anions and Calix[4]arene–Na+ Complexes: Structures and Guest-Sorption Profiles

Angewandte Chemie International Edition
2004-05-10 | Journal article
DOI: 10.1002/anie.200453693
Part of ISSN: 1433-7851
Contributors: Yusuke Ishii; Yasumasa Takenaka; Katsuaki Konishi
Source: Self-asserted source
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Porous Organic–Inorganic Assemblies Constructed from Keggin Polyoxometalate Anions and Calix[4]arene–Na+ Complexes: Structures and Guest-Sorption Profiles

Angewandte Chemie
2004-05-10 | Journal article
DOI: 10.1002/ange.200453693
Part of ISSN: 0044-8249
Contributors: Yusuke Ishii; Yasumasa Takenaka; Katsuaki Konishi
Source: Self-asserted source
Yasumasa Takenaka via Crossref Metadata Search

A Liquid Crystalline Polyketone Prepared from Allene Having an Azobenzene Substituent and Carbon Monoxide

Macromolecules
2003-02 | Journal article
DOI: 10.1021/ma020958+
Part of ISSN: 0024-9297
Contributors: Yasumasa Takenaka; Kohtaro Osakada; Makoto Nakano; Tomiki Ikeda
Source: Self-asserted source
Yasumasa Takenaka via Crossref Metadata Search

Recent Developments in Toransition Metal-Catalyzed Polymerization. II. Polymerization of High Potential Monomers by Transition Metal Complex Catalysts.

KOBUNSHI RONBUNSHU
2002 | Journal article
DOI: 10.1295/koron.59.342
Part of ISSN: 0386-2186
Contributors: Daisuke TAKEUCHI; Jun-chul CHOI; Yasumasa TAKENAKA; Sunwook KIM; Kohtaro OSAKADA
Source: Self-asserted source
Yasumasa Takenaka via Crossref Metadata Search

Rh Complex Catalyzed Alternating Copolymerization of Alkylallene or Aryloxoallene with Carbon Monoxide: Influence of Monomer Structures on the Reaction Rate

Macromolecular Chemistry and Physics
2001 | Journal article
DOI: 10.1002/1521-3935(20011201)202:18<3571::aid-macp3571>3.0.co;2-z
Part of ISSN: 1022-1352
Contributors: Yasumasa Takenaka; Kohtaro Osakada
Source: Self-asserted source
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Synthesis of linear and branched polyketones from the Rh complex catalyzed living alternating copolymerization of (4-alkylphenyl)allene with CO

Journal of Polymer Science Part A: Polymer Chemistry
2000-05-01 | Journal article
DOI: 10.1002/(sici)1099-0518(20000501)38:9<1505::aid-pola13>3.0.co;2-z
Part of ISSN: 0887-624X
Contributors: Kohtaro Osakada; Yasumasa Takenaka; Jun-Chul Choi; Isao Yamaguchi; Takakazu Yamamoto
Source: Self-asserted source
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Preparation and Structure of [RhCl(nbd)(dmap)] (nbd = bicyclo[2.2.1]hepta-2,5-diene; dmap = 4-(N,N-dimethylamino)pyridine)

Bulletin of the Chemical Society of Japan
2000-01 | Journal article
DOI: 10.1246/bcsj.73.129
Part of ISSN: 0009-2673
Contributors: Yasumasa Takenaka; Kohtaro Osakada
Source: Self-asserted source
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Preparation and Characterization of Polyurethane−Cyclodextrin Pseudopolyrotaxanes

Macromolecules
1999-03 | Journal article
DOI: 10.1021/ma9805452
Part of ISSN: 0024-9297
Contributors: Isao Yamaguchi; Yasumasa Takenaka; Kohtaro Osakada; Takakazu Yamamoto
Source: Self-asserted source
Yasumasa Takenaka via Crossref Metadata Search

Synthesis and thermal properties of poly(urethane)s containing soft and flexible chain as the diols part

Polymer Bulletin
1998-07 | Journal article
DOI: 10.1007/s002890050329
Part of ISSN: 0170-0839
Contributors: Isao Yamaguchi; Yasumasa Takenaka; Kohtaro Osakada; Takakazu Yamamoto
Source: Self-asserted source
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Preparation ofα,ω-Diols of Long Carbon Chains and Their Use in Polyurethane Synthesis

Bulletin of the Chemical Society of Japan
1998-06 | Journal article
DOI: 10.1246/bcsj.71.1477
Part of ISSN: 0009-2673
Contributors: Kohtaro Osakada; Yasumasa Takenaka; Isao Yamaguchi; Takakazu Yamamoto
Source: Self-asserted source
Yasumasa Takenaka via Crossref Metadata Search

Peer review (9 reviews for 6 publications/grants)

Review activity for Journal of polymer science (1)
Review activity for Journal of polymer science. (2)
Review activity for Macromolecules. (3)
Review activity for Organic letters. (1)
Review activity for Polymer degradation and stability. (1)
Review activity for Polymer journal. (1)
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