Artigo Revisado por pares

Microstructure of Highly Syndiotactic “Living” Poly(propylene)s Produced from a Titanium Complex with Chelating Fluorine-Containing Phenoxyimine Ligands (an FI Catalyst)

2001; Wiley; Volume: 22; Issue: 13 Linguagem: Inglês

10.1002/1521-3927(20010901)22

ISSN

1521-3927

Autores

Junji Saito, Makoto Mitani, Mitsuhiko Onda, Jun‐ichi Mohri, Seiichi Ishii, Yasunori Yoshida, Takashi Nakano, Hidetsugu Tanaka, Tomoaki Matsugi, Shin‐ichi Kojoh, Norio Kashiwa, Terunori Fujita,

Tópico(s)

Synthetic Organic Chemistry Methods

Resumo

Macromolecular Rapid CommunicationsVolume 22, Issue 13 p. 1072-1075 Communication Microstructure of Highly Syndiotactic "Living" Poly(propylene)s Produced from a Titanium Complex with Chelating Fluorine-Containing Phenoxyimine Ligands (an FI Catalyst) Junji Saito, Junji Saito Mitsui Chemicals, Inc., 580-32 Nagaura, Sodegaura, Chiba 299-0265, Japan; Fax: +81-438-64-2375Search for more papers by this authorMakoto Mitani, Makoto Mitani Mitsui Chemicals, Inc., 580-32 Nagaura, Sodegaura, Chiba 299-0265, Japan; Fax: +81-438-64-2375Search for more papers by this authorMitsuhiko Onda, Mitsuhiko Onda Mitsui Chemical Analysis & Consulting Service, Inc., 580-32 Nagaura, Sodegaura, Chiba 299-0265, JapanSearch for more papers by this authorJun-Ichi Mohri, Jun-Ichi Mohri Mitsui Chemicals, Inc., 580-32 Nagaura, Sodegaura, Chiba 299-0265, Japan; Fax: +81-438-64-2375Search for more papers by this authorSei-Ichi Ishii, Sei-Ichi Ishii Mitsui Chemicals, Inc., 580-32 Nagaura, Sodegaura, Chiba 299-0265, Japan; Fax: +81-438-64-2375Search for more papers by this authorYasunori Yoshida, Yasunori Yoshida Mitsui Chemicals, Inc., 580-32 Nagaura, Sodegaura, Chiba 299-0265, Japan; Fax: +81-438-64-2375Search for more papers by this authorTakashi Nakano, Takashi Nakano Mitsui Chemicals, Inc., 580-32 Nagaura, Sodegaura, Chiba 299-0265, Japan; Fax: +81-438-64-2375Search for more papers by this authorHidetsugu Tanaka, Hidetsugu Tanaka Mitsui Chemicals, Inc., 580-32 Nagaura, Sodegaura, Chiba 299-0265, Japan; Fax: +81-438-64-2375Search for more papers by this authorTomoaki Matsugi, Tomoaki Matsugi Mitsui Chemicals, Inc., 580-32 Nagaura, Sodegaura, Chiba 299-0265, Japan; Fax: +81-438-64-2375Search for more papers by this authorShin-Ichi Kojoh, Shin-Ichi Kojoh Mitsui Chemicals, Inc., 580-32 Nagaura, Sodegaura, Chiba 299-0265, Japan; Fax: +81-438-64-2375Search for more papers by this authorNorio Kashiwa, Norio Kashiwa Mitsui Chemicals, Inc., 580-32 Nagaura, Sodegaura, Chiba 299-0265, Japan; Fax: +81-438-64-2375Search for more papers by this authorTerunori Fujita, Terunori Fujita Terunori.Fujita@mitsui-chem.co.jp Mitsui Chemicals, Inc., 580-32 Nagaura, Sodegaura, Chiba 299-0265, Japan; Fax: +81-438-64-2375Search for more papers by this author Junji Saito, Junji Saito Mitsui Chemicals, Inc., 580-32 Nagaura, Sodegaura, Chiba 299-0265, Japan; Fax: +81-438-64-2375Search for more papers by this authorMakoto Mitani, Makoto Mitani Mitsui Chemicals, Inc., 580-32 Nagaura, Sodegaura, Chiba 299-0265, Japan; Fax: +81-438-64-2375Search for more papers by this authorMitsuhiko Onda, Mitsuhiko Onda Mitsui Chemical Analysis & Consulting Service, Inc., 580-32 Nagaura, Sodegaura, Chiba 299-0265, JapanSearch for more papers by this authorJun-Ichi Mohri, Jun-Ichi Mohri Mitsui Chemicals, Inc., 580-32 Nagaura, Sodegaura, Chiba 299-0265, Japan; Fax: +81-438-64-2375Search for more papers by this authorSei-Ichi Ishii, Sei-Ichi Ishii Mitsui Chemicals, Inc., 580-32 Nagaura, Sodegaura, Chiba 299-0265, Japan; Fax: +81-438-64-2375Search for more papers by this authorYasunori Yoshida, Yasunori Yoshida Mitsui Chemicals, Inc., 580-32 Nagaura, Sodegaura, Chiba 299-0265, Japan; Fax: +81-438-64-2375Search for more papers by this authorTakashi Nakano, Takashi Nakano Mitsui Chemicals, Inc., 580-32 Nagaura, Sodegaura, Chiba 299-0265, Japan; Fax: +81-438-64-2375Search for more papers by this authorHidetsugu Tanaka, Hidetsugu Tanaka Mitsui Chemicals, Inc., 580-32 Nagaura, Sodegaura, Chiba 299-0265, Japan; Fax: +81-438-64-2375Search for more papers by this authorTomoaki Matsugi, Tomoaki Matsugi Mitsui Chemicals, Inc., 580-32 Nagaura, Sodegaura, Chiba 299-0265, Japan; Fax: +81-438-64-2375Search for more papers by this authorShin-Ichi Kojoh, Shin-Ichi Kojoh Mitsui Chemicals, Inc., 580-32 Nagaura, Sodegaura, Chiba 299-0265, Japan; Fax: +81-438-64-2375Search for more papers by this authorNorio Kashiwa, Norio Kashiwa Mitsui Chemicals, Inc., 580-32 Nagaura, Sodegaura, Chiba 299-0265, Japan; Fax: +81-438-64-2375Search for more papers by this authorTerunori Fujita, Terunori Fujita Terunori.Fujita@mitsui-chem.co.jp Mitsui Chemicals, Inc., 580-32 Nagaura, Sodegaura, Chiba 299-0265, Japan; Fax: +81-438-64-2375Search for more papers by this author First published: 21 September 2001 https://doi.org/10.1002/1521-3927(20010901)22:13 3.0.CO;2-7Citations: 110AboutPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text accessShare full-text accessPlease review our Terms and Conditions of Use and check box below to share full-text version of article.I have read and accept the Wiley Online Library Terms and Conditions of UseShareable LinkUse the link below to share a full-text version of this article with your friends and colleagues. Learn more.Copy URL Share a linkShare onFacebookTwitterLinked InRedditWechat Abstract Highly syndiotactic "living" poly(propylene)s were synthesized at 25°C using a bis[N-(3-tert-butylsalicylidene)-2,3,4,5,6-pentafluoroanilinato]titanium (IV) dichloride/MAO catalyst system, and microstructures of the polymer were analyzed by means of 13C NMR spectroscopy. The syndiotactic poly(propylene) contains isobutyl, isopentyl and propyl end groups, suggesting that the living polymerization of propylene was initiated via 1,2-insertion, followed by 2,1-insertion as the principal mode of polymerization. Pentad distribution analysis revealed that the syndiospecific polymerization proceeds under chain-end control. Citing Literature Volume22, Issue13September 2001Pages 1072-1075 RelatedInformation

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