Synthesis of thieno[3,4-c]thiophene derivatives bearing tert-butylthio and aryl substituents

Chemistry Letters

Volumn , Issue 6, 1996, Pages 421-422

  Matsumura, Noboru ^a   Yagyu, Yoshio ^a   Tanaka, Hirokazu ^a   Inoue, Hiroo ^a   Takada, Kiwamu ^b   Yasui, Masanori ^b   Iwasaki, Fujiko ^b  

^a Osaka Prefecture University   (Japan)

^b UNIVERSITY OF ELECTRO COMMUNICATIONS   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0030508476     PISSN: 03667022     EISSN: None     Source Type: Journal    
DOI: 10.1246/cl.1996.421     Document Type: Article

References (12)

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2. S. Yoneda, K. Ozaki, T. Inoue, A. Sugimoto, K. Yanagi, and M. Minobe, J. Am. Chem. Soc., 107, 5801 (1985).
3. T. Sugimoto, T. Nagatomi, H. Ando, and Z. Yoshida, Angew. Chem. Int. Ed. Engl., 27, 560 (1988); The yield of 2,3,5,6-tetraphenylthieno[3,2-c]thiophene: 9% (unpublished data).
4. Y. Yagyu, N. Matsumura, H. Tanaka, Z. Maeda, and H. Inoue, J. Chem. Research (S), 1995, 420.
5. 3) δ = 32.31, 51.54, 123.70, 129.04, 134.46, 134.96, 145.25, 152.83 and 168.89.
6. 3) δ = 30.17, 49.34, 110.30, 127.51, 127.61, 130.76, 131.45, 132.5 and 147.78.
7. 3) δ = 30.12, 49.54, 111.12, 123.52, 126.35, 127.25, 129.90, 133.27 and 147.57.
8. 12 to give R = 0.040 and wR = 0.039.
9. C. K. Johnson, ORTEP II, Report ORNL-5138. Oak Ridge Natl. Lab., Tennessee, U.S.A. (1976).
10. S. Yoneda, A. Tsubouchi, and K. Ozaki, Nippon Kagaku Kaishi, 7, 1328 (1987).
11. P. Main, S. E. Hull, L. Lessinger, G. Germain. J. P. Declercq, and M.M. Woolfson, MULTAN78. A System of Computer Programs for the Automatic Solution of Crystal Structures from X-Ray Diffraction Data. Univs. of York, Endland and Louvain-la-Nerve. Belgium (1978).
12. T. Sakurai and K. Kobayashi, Rikagaku Kenkyusho Hokoku, 55, 69 (1979).