Zobrazeno 1 - 10
of 192
pro vyhledávání: '"Yuushou Nakayama"'
Publikováno v:
Polymers, Vol 16, Iss 2, p 236 (2024)
Considering the sustainability of material development, coordination polymerization catalysts effective for 1,1-disubstituted olefins are receiving a great deal of attention because they can introduce a variety of plant-derived comonomers, such as β
Externí odkaz:
https://doaj.org/article/80e08169803c44618b2ac61c392fc55b
Publikováno v:
International Journal of Polymer Science, Vol 2023 (2023)
Many catalysts containing various elements at their active sites have been reported for the ring-opening polymerization (ROP) of cyclic esters. However, to our knowledge, silicon-based catalysts for ROP have never been reported. Here we report the RO
Externí odkaz:
https://doaj.org/article/166049ecd53d477398f0023f8f225148
Autor:
Yuushou Nakayama, Keitaro Fukumoto, Yuji Kusu, Ryo Tanaka, Takeshi Shiono, Norioki Kawasaki, Naoko Yamano, Atsuyoshi Nakayama
Publikováno v:
Polymers, Vol 15, Iss 5, p 1155 (2023)
We have previously reported that sequence-controlled copolyesters such as poly((ethylene diglycolate) terephthalate) (poly(GEGT)) showed higher melting temperatures than those of the corresponding random copolymers and high biodegradability in seawat
Externí odkaz:
https://doaj.org/article/8a0c7796ca474b48923f921305305e1a
Publikováno v:
Molecules, Vol 27, Iss 24, p 9007 (2022)
Diene comonomers bearing boronic acid masked with 1,8-diaminonaphthalene (dan) were applied to copolymerization with isoprene or butadiene using neodymium borohydride complex as a catalyst. The comonomers were tolerant to excess modified methylalumin
Externí odkaz:
https://doaj.org/article/0fcd90298f38424ca16989774baff91c
Autor:
Lamya Zahir, Takumitsu Kida, Ryo Tanaka, Yuushou Nakayama, Takeshi Shiono, Norioki Kawasaki, Naoko Yamano, Atsuyoshi Nakayama
Publikováno v:
Life, Vol 11, Iss 1, p 43 (2021)
An innovative type of biodegradable thermoplastic elastomers with improved mechanical properties from very common and potentially renewable sources, poly(L-lactide)-b-poly(2-methyl-1,3-propylene glutarate)-b-poly(L-lactide) (PLA-b-PMPG-b-PLA)s, has b
Externí odkaz:
https://doaj.org/article/aaccc195b73b49a69b2212f2f844800f
Publikováno v:
Polymers, Vol 11, Iss 7, p 1100 (2019)
Poly(norbornene-co-styrene)s were synthesized by the use of anilinonaphthoquinone-ligated nickel complexes [Ni(C10H5O2NAr)(Ph)(PPh3): 1a, Ar = C6H3-2,6-iPr; 1b, Ar = C6H2-2,4,6-Me; 1c, Ar = C6H5] activated with modified methylaluminoxane (MMAO) or B(
Externí odkaz:
https://doaj.org/article/87a9512d1c92458fb59b85445b16f283
Autor:
Takeshi Shiono, Yuushou Nakayama
Publikováno v:
Molecules, Vol 10, Iss 6, Pp 620-633 (2005)
This review article describes developments in chiral metallocenes as polymerization catalysts focusing on C2 symmetric ansa-zirconocene complexes. Selective synthesis of rac-isomers of ansa-zirconocenes are surveyed. Isospecific polymerizations of pr
Externí odkaz:
https://doaj.org/article/bb85ad9957434523a39c4e527bfb1450
Publikováno v:
Polymers, Vol 8, Iss 4, p 160 (2016)
A series of α-diimine Ni(II) complexes containing bulky phenyl groups, [ArN = C(Naphth)C = NAr]NiBr2 (Naphth: 1,8-naphthdiyl, Ar = 2,6-Me2-4-PhC6H2 (C1); Ar = 2,4-Me2-6-PhC6H2 (C2); Ar = 2-Me-4,6-Ph2C6H2 (C3); Ar = 4-Me-2,6-Ph2C6H2 (C4); Ar = 4-Me-2
Externí odkaz:
https://doaj.org/article/2fec7ebfe47144789ae7ba96262d5029
Publikováno v:
Organometallics. 41:3024-3031
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::65c3f5c54fa203edabf27c5383174a4e
https://doi.org/10.1021/acs.organomet.2c00440
https://doi.org/10.1021/acs.organomet.2c00440
Autor:
Haobo Yuan, Takumitsu Kida, Yuma Ishitobi, Ryo Tanaka, Masayuki Yamaguchi, Yuushou Nakayama, Takeshi Shiono
Publikováno v:
Macromolecules. 55:125-132
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::760b430ac5bf9d199f4efd9df6cab228
https://doi.org/10.1021/acs.macromol.1c02101
https://doi.org/10.1021/acs.macromol.1c02101