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J-GLOBAL ID：200902246789240320   Reference number：04A0525490

Preparation, Methylation, and Coupling Reaction of 1,2-Dithienyl-3,4-bis[(2,4,6-tri-t-butylphenyl)phosphinidene]cyclobutenes

1,2-ジチエニル-3,4-ビス[(2,4,6-トリ-t-ブチルフェニル)ホスフィニデン]シクロブテンの製造,メチル化,およびカップリング反応

Author (4)： TOYOTA K (Tohoku Univ., Sendai) ,  ABE K (Tohoku Univ., Sendai) ,  HORIKAWA K (Tohoku Univ., Sendai) ,  YOSHIFUJI M (Tohoku Univ., Sendai)
Material： Bulletin of the Chemical Society of Japan  (Bull Chem Soc Jpn)
Volume： 77  Issue： 7  Page： 1377-1383  Publication year： Jul. 15, 2004 
JST Material Number： G0450A  ISSN： 0009-2673  CODEN： BCSJA8  Document type： Article
Article type： 原著論文  Country of issue： Japan (JPN)  Language： ENGLISH (EN)

Thesaurus term： *organophosphorus compound ,...

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JST classification (5)： Organop phosphorus compounds  (CF08040N) ,  Cyclobutanes  (CF04030A) ,  Crystal structure of organometalloidal and organometallic compounds  (BK08040B) ,  Addition reaction,elimination reaction  (CF02030M) ,  Thiophenes  (CF07074D)

Substance index (8)： Methyl iodide ,  Butyl lithium ,  1,2-Bis(5-methyl-2-thienyl)-3,4-bis(2,4,6-tri-tert-butylphenylphosphinediyl)cyclobutene ,  1,2-Bis(5-methyl-3-thienyl)-3,4-bis(2,4,6-tri-tert-butylphenylphosphinediyl)cyclobutene ,  1,2-Bis(2-thienyl)-3,4-bis(2,4,6-tri-tert-butylphenylphosphinediyl)cyclobutene ,  1,2-Bis(3-thienyl)-3,4-bis(2,4,6-tri-tert-butylphenylphosphinediyl)cyclobutene ,  1,1′-(2,2′-Bithiophene-5,5′-diyl)bis[2-(2-thienyl)-3,4-bis(2,4,6-tri-tert-butylphenylphosphinediyl)cyclobutene] ,  1,1′-(2,2′-Bithiophene-4,4′-diyl)bis[2-(3-thienyl)-3,4-bis(2,4,6-tri-tert-butylphenylphosphinediyl)cyclobutene]

Reference (38)：

• 1) a) R. Appel, V. Winkhaus, and F. Knoch, Chem. Ber., 120, 243 (1987).
•  b) M. Yoshifuji, K. Toyota, M. Murayama, H. Yoshimura, A. Okamoto, K. Hirotsu, and S. Nagase, Chem. Lett., 1990, 2195.
•  c) K. Toyota, K. Tashiro, M. Yoshifuji, and S. Nagase, Bull. Chem. Soc. Jpn., 65, 2297 (1992).
•  d) K. Toyota, K. Tashiro, and M. Yoshifuji, Phosphorus, Sulfur, and Silicon, 77, 228 (1993).
•  e) K. Toyota, K. Tashiro, T. Abe, and M. Yoshifuji, Heteroat. Chem., 5, 549 (1994).

Terms in the title (5)： ビス ,  トリ ,  シクロブテン ,  メチル化 ,  カップリング反応