Reaction of alkynyl(phenyl)(p-phenylene)bisiodonium ditriflates with nucleophiles. High reactivity of the alkynyl component

Bulletin of the Chemical Society of Japan

Volumn 69, Issue 9, 1996, Pages 2649-2654

  Kitamura, Tsugio ^a   Fukuoka, Takahiro ^a   Zheng, Lei ^a   Fujimoto, Takeshi ^a   Taniguchi, Hiroshi ^a   Fujiwara, Yuzo ^a  

^a KYUSHU UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0343590401     PISSN: 00092673     EISSN: None     Source Type: Journal    
DOI: 10.1246/bcsj.69.2649     Document Type: Article

References (42)

1. A. Varvoglis, Chem. Soc. Rev., 10, 377 (1981); T. Umemoto, Yuki Gosei Kagaku Kyokai Shi, 41, 251 (1983); G. F. Koser, "The Chemistry of Functional Groups, Supplement D," ed by S. Patai and Z. Rappoport, John Wiley & Sons, New York (1983), Chaps. 18 and 25; A. Varvoglis, Synthesis, 1984, 709; R. M. Moriarty and O. Prakash, Acc. Chem. Res., 19, 244 (1986); M. Ochiai and Y. Nagao, Yuki Gosei Kagaku Kyokai Shi, 44, 660 (1986); E. B. Merkushev, Russ. Chem. Rev. (Eng. Transl.), 56, 826 (1987); R. M. Moriarty and R. K. Vaid, Synthesis, 1990, 431; R. M. Moriarty, R. K. Vaid, and G. F. Koser, Synlett, 1990, 365; A. Varvoglis, "The Organic Chemistry of Polycoordinated Iodine," VCH Publishers, Inc., New York (1992); Y. Kita, H. Tohma, and T. Yakura, Trends Org. Chem., 3, 113 (1992); O. Prakash and P. S. Singh, Aldrichimica Acta, 27, 15 (1994); T. Kitamura, Yuki Gosei Kagaku Kyokai Shi, 53, 893 (1995).
2. A. Varvoglis, Chem. Soc. Rev., 10, 377 (1981); T. Umemoto, Yuki Gosei Kagaku Kyokai Shi, 41, 251 (1983); G. F. Koser, "The Chemistry of Functional Groups, Supplement D," ed by S. Patai and Z. Rappoport, John Wiley & Sons, New York (1983), Chaps. 18 and 25; A. Varvoglis, Synthesis, 1984, 709; R. M. Moriarty and O. Prakash, Acc. Chem. Res., 19, 244 (1986); M. Ochiai and Y. Nagao, Yuki Gosei Kagaku Kyokai Shi, 44, 660 (1986); E. B. Merkushev, Russ. Chem. Rev. (Eng. Transl.), 56, 826 (1987); R. M. Moriarty and R. K. Vaid, Synthesis, 1990, 431; R. M. Moriarty, R. K. Vaid, and G. F. Koser, Synlett, 1990, 365; A. Varvoglis, "The Organic Chemistry of Polycoordinated Iodine," VCH Publishers, Inc., New York (1992); Y. Kita, H. Tohma, and T. Yakura, Trends Org. Chem., 3, 113 (1992); O. Prakash and P. S. Singh, Aldrichimica Acta, 27, 15 (1994); T. Kitamura, Yuki Gosei Kagaku Kyokai Shi, 53, 893 (1995).
3. A. Varvoglis, Chem. Soc. Rev., 10, 377 (1981); T. Umemoto, Yuki Gosei Kagaku Kyokai Shi, 41, 251 (1983); G. F. Koser, "The Chemistry of Functional Groups, Supplement D," ed by S. Patai and Z. Rappoport, John Wiley & Sons, New York (1983), Chaps. 18 and 25; A. Varvoglis, Synthesis, 1984, 709; R. M. Moriarty and O. Prakash, Acc. Chem. Res., 19, 244 (1986); M. Ochiai and Y. Nagao, Yuki Gosei Kagaku Kyokai Shi, 44, 660 (1986); E. B. Merkushev, Russ. Chem. Rev. (Eng. Transl.), 56, 826 (1987); R. M. Moriarty and R. K. Vaid, Synthesis, 1990, 431; R. M. Moriarty, R. K. Vaid, and G. F. Koser, Synlett, 1990, 365; A. Varvoglis, "The Organic Chemistry of Polycoordinated Iodine," VCH Publishers, Inc., New York (1992); Y. Kita, H. Tohma, and T. Yakura, Trends Org. Chem., 3, 113 (1992); O. Prakash and P. S. Singh, Aldrichimica Acta, 27, 15 (1994); T. Kitamura, Yuki Gosei Kagaku Kyokai Shi, 53, 893 (1995).
4. A. Varvoglis, Chem. Soc. Rev., 10, 377 (1981); T. Umemoto, Yuki Gosei Kagaku Kyokai Shi, 41, 251 (1983); G. F. Koser, "The Chemistry of Functional Groups, Supplement D," ed by S. Patai and Z. Rappoport, John Wiley & Sons, New York (1983), Chaps. 18 and 25; A. Varvoglis, Synthesis, 1984, 709; R. M. Moriarty and O. Prakash, Acc. Chem. Res., 19, 244 (1986); M. Ochiai and Y. Nagao, Yuki Gosei Kagaku Kyokai Shi, 44, 660 (1986); E. B. Merkushev, Russ. Chem. Rev. (Eng. Transl.), 56, 826 (1987); R. M. Moriarty and R. K. Vaid, Synthesis, 1990, 431; R. M. Moriarty, R. K. Vaid, and G. F. Koser, Synlett, 1990, 365; A. Varvoglis, "The Organic Chemistry of Polycoordinated Iodine," VCH Publishers, Inc., New York (1992); Y. Kita, H. Tohma, and T. Yakura, Trends Org. Chem., 3, 113 (1992); O. Prakash and P. S. Singh, Aldrichimica Acta, 27, 15 (1994); T. Kitamura, Yuki Gosei Kagaku Kyokai Shi, 53, 893 (1995).
5. A. Varvoglis, Chem. Soc. Rev., 10, 377 (1981); T. Umemoto, Yuki Gosei Kagaku Kyokai Shi, 41, 251 (1983); G. F. Koser, "The Chemistry of Functional Groups, Supplement D," ed by S. Patai and Z. Rappoport, John Wiley & Sons, New York (1983), Chaps. 18 and 25; A. Varvoglis, Synthesis, 1984, 709; R. M. Moriarty and O. Prakash, Acc. Chem. Res., 19, 244 (1986); M. Ochiai and Y. Nagao, Yuki Gosei Kagaku Kyokai Shi, 44, 660 (1986); E. B. Merkushev, Russ. Chem. Rev. (Eng. Transl.), 56, 826 (1987); R. M. Moriarty and R. K. Vaid, Synthesis, 1990, 431; R. M. Moriarty, R. K. Vaid, and G. F. Koser, Synlett, 1990, 365; A. Varvoglis, "The Organic Chemistry of Polycoordinated Iodine," VCH Publishers, Inc., New York (1992); Y. Kita, H. Tohma, and T. Yakura, Trends Org. Chem., 3, 113 (1992); O. Prakash and P. S. Singh, Aldrichimica Acta, 27, 15 (1994); T. Kitamura, Yuki Gosei Kagaku Kyokai Shi, 53, 893 (1995).
6. A. Varvoglis, Chem. Soc. Rev., 10, 377 (1981); T. Umemoto, Yuki Gosei Kagaku Kyokai Shi, 41, 251 (1983); G. F. Koser, "The Chemistry of Functional Groups, Supplement D," ed by S. Patai and Z. Rappoport, John Wiley & Sons, New York (1983), Chaps. 18 and 25; A. Varvoglis, Synthesis, 1984, 709; R. M. Moriarty and O. Prakash, Acc. Chem. Res., 19, 244 (1986); M. Ochiai and Y. Nagao, Yuki Gosei Kagaku Kyokai Shi, 44, 660 (1986); E. B. Merkushev, Russ. Chem. Rev. (Eng. Transl.), 56, 826 (1987); R. M. Moriarty and R. K. Vaid, Synthesis, 1990, 431; R. M. Moriarty, R. K. Vaid, and G. F. Koser, Synlett, 1990, 365; A. Varvoglis, "The Organic Chemistry of Polycoordinated Iodine," VCH Publishers, Inc., New York (1992); Y. Kita, H. Tohma, and T. Yakura, Trends Org. Chem., 3, 113 (1992); O. Prakash and P. S. Singh, Aldrichimica Acta, 27, 15 (1994); T. Kitamura, Yuki Gosei Kagaku Kyokai Shi, 53, 893 (1995).
7. A. Varvoglis, Chem. Soc. Rev., 10, 377 (1981); T. Umemoto, Yuki Gosei Kagaku Kyokai Shi, 41, 251 (1983); G. F. Koser, "The Chemistry of Functional Groups, Supplement D," ed by S. Patai and Z. Rappoport, John Wiley & Sons, New York (1983), Chaps. 18 and 25; A. Varvoglis, Synthesis, 1984, 709; R. M. Moriarty and O. Prakash, Acc. Chem. Res., 19, 244 (1986); M. Ochiai and Y. Nagao, Yuki Gosei Kagaku Kyokai Shi, 44, 660 (1986); E. B. Merkushev, Russ. Chem. Rev. (Eng. Transl.), 56, 826 (1987); R. M. Moriarty and R. K. Vaid, Synthesis, 1990, 431; R. M. Moriarty, R. K. Vaid, and G. F. Koser, Synlett, 1990, 365; A. Varvoglis, "The Organic Chemistry of Polycoordinated Iodine," VCH Publishers, Inc., New York (1992); Y. Kita, H. Tohma, and T. Yakura, Trends Org. Chem., 3, 113 (1992); O. Prakash and P. S. Singh, Aldrichimica Acta, 27, 15 (1994); T. Kitamura, Yuki Gosei Kagaku Kyokai Shi, 53, 893 (1995).
8. A. Varvoglis, Chem. Soc. Rev., 10, 377 (1981); T. Umemoto, Yuki Gosei Kagaku Kyokai Shi, 41, 251 (1983); G. F. Koser, "The Chemistry of Functional Groups, Supplement D," ed by S. Patai and Z. Rappoport, John Wiley & Sons, New York (1983), Chaps. 18 and 25; A. Varvoglis, Synthesis, 1984, 709; R. M. Moriarty and O. Prakash, Acc. Chem. Res., 19, 244 (1986); M. Ochiai and Y. Nagao, Yuki Gosei Kagaku Kyokai Shi, 44, 660 (1986); E. B. Merkushev, Russ. Chem. Rev. (Eng. Transl.), 56, 826 (1987); R. M. Moriarty and R. K. Vaid, Synthesis, 1990, 431; R. M. Moriarty, R. K. Vaid, and G. F. Koser, Synlett, 1990, 365; A. Varvoglis, "The Organic Chemistry of Polycoordinated Iodine," VCH Publishers, Inc., New York (1992); Y. Kita, H. Tohma, and T. Yakura, Trends Org. Chem., 3, 113 (1992); O. Prakash and P. S. Singh, Aldrichimica Acta, 27, 15 (1994); T. Kitamura, Yuki Gosei Kagaku Kyokai Shi, 53, 893 (1995).
9. A. Varvoglis, Chem. Soc. Rev., 10, 377 (1981); T. Umemoto, Yuki Gosei Kagaku Kyokai Shi, 41, 251 (1983); G. F. Koser, "The Chemistry of Functional Groups, Supplement D," ed by S. Patai and Z. Rappoport, John Wiley & Sons, New York (1983), Chaps. 18 and 25; A. Varvoglis, Synthesis, 1984, 709; R. M. Moriarty and O. Prakash, Acc. Chem. Res., 19, 244 (1986); M. Ochiai and Y. Nagao, Yuki Gosei Kagaku Kyokai Shi, 44, 660 (1986); E. B. Merkushev, Russ. Chem. Rev. (Eng. Transl.), 56, 826 (1987); R. M. Moriarty and R. K. Vaid, Synthesis, 1990, 431; R. M. Moriarty, R. K. Vaid, and G. F. Koser, Synlett, 1990, 365; A. Varvoglis, "The Organic Chemistry of Polycoordinated Iodine," VCH Publishers, Inc., New York (1992); Y. Kita, H. Tohma, and T. Yakura, Trends Org. Chem., 3, 113 (1992); O. Prakash and P. S. Singh, Aldrichimica Acta, 27, 15 (1994); T. Kitamura, Yuki Gosei Kagaku Kyokai Shi, 53, 893 (1995).
10. A. Varvoglis, Chem. Soc. Rev., 10, 377 (1981); T. Umemoto, Yuki Gosei Kagaku Kyokai Shi, 41, 251 (1983); G. F. Koser, "The Chemistry of Functional Groups, Supplement D," ed by S. Patai and Z. Rappoport, John Wiley & Sons, New York (1983), Chaps. 18 and 25; A. Varvoglis, Synthesis, 1984, 709; R. M. Moriarty and O. Prakash, Acc. Chem. Res., 19, 244 (1986); M. Ochiai and Y. Nagao, Yuki Gosei Kagaku Kyokai Shi, 44, 660 (1986); E. B. Merkushev, Russ. Chem. Rev. (Eng. Transl.), 56, 826 (1987); R. M. Moriarty and R. K. Vaid, Synthesis, 1990, 431; R. M. Moriarty, R. K. Vaid, and G. F. Koser, Synlett, 1990, 365; A. Varvoglis, "The Organic Chemistry of Polycoordinated Iodine," VCH Publishers, Inc., New York (1992); Y. Kita, H. Tohma, and T. Yakura, Trends Org. Chem., 3, 113 (1992); O. Prakash and P. S. Singh, Aldrichimica Acta, 27, 15 (1994); T. Kitamura, Yuki Gosei Kagaku Kyokai Shi, 53, 893 (1995).
11. A. Varvoglis, Chem. Soc. Rev., 10, 377 (1981); T. Umemoto, Yuki Gosei Kagaku Kyokai Shi, 41, 251 (1983); G. F. Koser, "The Chemistry of Functional Groups, Supplement D," ed by S. Patai and Z. Rappoport, John Wiley & Sons, New York (1983), Chaps. 18 and 25; A. Varvoglis, Synthesis, 1984, 709; R. M. Moriarty and O. Prakash, Acc. Chem. Res., 19, 244 (1986); M. Ochiai and Y. Nagao, Yuki Gosei Kagaku Kyokai Shi, 44, 660 (1986); E. B. Merkushev, Russ. Chem. Rev. (Eng. Transl.), 56, 826 (1987); R. M. Moriarty and R. K. Vaid, Synthesis, 1990, 431; R. M. Moriarty, R. K. Vaid, and G. F. Koser, Synlett, 1990, 365; A. Varvoglis, "The Organic Chemistry of Polycoordinated Iodine," VCH Publishers, Inc., New York (1992); Y. Kita, H. Tohma, and T. Yakura, Trends Org. Chem., 3, 113 (1992); O. Prakash and P. S. Singh, Aldrichimica Acta, 27, 15 (1994); T. Kitamura, Yuki Gosei Kagaku Kyokai Shi, 53, 893 (1995).
12. A. Varvoglis, Chem. Soc. Rev., 10, 377 (1981); T. Umemoto, Yuki Gosei Kagaku Kyokai Shi, 41, 251 (1983); G. F. Koser, "The Chemistry of Functional Groups, Supplement D," ed by S. Patai and Z. Rappoport, John Wiley & Sons, New York (1983), Chaps. 18 and 25; A. Varvoglis, Synthesis, 1984, 709; R. M. Moriarty and O. Prakash, Acc. Chem. Res., 19, 244 (1986); M. Ochiai and Y. Nagao, Yuki Gosei Kagaku Kyokai Shi, 44, 660 (1986); E. B. Merkushev, Russ. Chem. Rev. (Eng. Transl.), 56, 826 (1987); R. M. Moriarty and R. K. Vaid, Synthesis, 1990, 431; R. M. Moriarty, R. K. Vaid, and G. F. Koser, Synlett, 1990, 365; A. Varvoglis, "The Organic Chemistry of Polycoordinated Iodine," VCH Publishers, Inc., New York (1992); Y. Kita, H. Tohma, and T. Yakura, Trends Org. Chem., 3, 113 (1992); O. Prakash and P. S. Singh, Aldrichimica Acta, 27, 15 (1994); T. Kitamura, Yuki Gosei Kagaku Kyokai Shi, 53, 893 (1995).
13. A. Varvoglis, Chem. Soc. Rev., 10, 377 (1981); T. Umemoto, Yuki Gosei Kagaku Kyokai Shi, 41, 251 (1983); G. F. Koser, "The Chemistry of Functional Groups, Supplement D," ed by S. Patai and Z. Rappoport, John Wiley & Sons, New York (1983), Chaps. 18 and 25; A. Varvoglis, Synthesis, 1984, 709; R. M. Moriarty and O. Prakash, Acc. Chem. Res., 19, 244 (1986); M. Ochiai and Y. Nagao, Yuki Gosei Kagaku Kyokai Shi, 44, 660 (1986); E. B. Merkushev, Russ. Chem. Rev. (Eng. Transl.), 56, 826 (1987); R. M. Moriarty and R. K. Vaid, Synthesis, 1990, 431; R. M. Moriarty, R. K. Vaid, and G. F. Koser, Synlett, 1990, 365; A. Varvoglis, "The Organic Chemistry of Polycoordinated Iodine," VCH Publishers, Inc., New York (1992); Y. Kita, H. Tohma, and T. Yakura, Trends Org. Chem., 3, 113 (1992); O. Prakash and P. S. Singh, Aldrichimica Acta, 27, 15 (1994); T. Kitamura, Yuki Gosei Kagaku Kyokai Shi, 53, 893 (1995).
14. M. Ochiai, Rev. Heteroatom Chem., 2, 92 (1989); P. J. Stang, Angew. Chem., Int. Ed. Engl., 31, 274 (1992); G. F. Koser, in "Supplement D2: The Chemistry of Halides, Pseudo-Halides and Azides," ed by S. Patai and Z. Rappoport, John Wiley & Sons, Chichester (1995), Chap. 21.
15. M. Ochiai, Rev. Heteroatom Chem., 2, 92 (1989); P. J. Stang, Angew. Chem., Int. Ed. Engl., 31, 274 (1992); G. F. Koser, in "Supplement D2: The Chemistry of Halides, Pseudo-Halides and Azides," ed by S. Patai and Z. Rappoport, John Wiley & Sons, Chichester (1995), Chap. 21.
16. M. Ochiai, Rev. Heteroatom Chem., 2, 92 (1989); P. J. Stang, Angew. Chem., Int. Ed. Engl., 31, 274 (1992); G. F. Koser, in "Supplement D2: The Chemistry of Halides, Pseudo-Halides and Azides," ed by S. Patai and Z. Rappoport, John Wiley & Sons, Chichester (1995), Chap. 21.
17. M. Ochiai, Y. Masaki, and M. Shiro, J. Org. Chem., 56, 5511 (1991).
18. T. Kitamura, K. Nagata, and H. Taniguchi, Tetrahedron Lett., 36, 1081 (1995).
19. V. V. Zhdankin, C. J. Kuehl, J. T. Bolz, M. S. Formaneck, and A. J. Simonsen, Tetrahedron Lett., 35, 7323 (1994).
20. T. Kitamura, R. Furuki, H. Taniguchi, and P. J. Stang, Tetrahedron Lett., 31, 703 (1990); T. Kitamura, R. Furuki, H. Taniguchi, and P. J. Stang, Tetrahedron, 48, 7149 (1992); T. Kitamura, J. Matsuyuki, K. Nagata, R. Furuki, and H. Taniguchi, Synthesis, 1992, 945; T. Kitamura, J. Matsuyuki, and H. Taniguchi, Synthesis, 1994, 147.
21. T. Kitamura, R. Furuki, H. Taniguchi, and P. J. Stang, Tetrahedron Lett., 31, 703 (1990); T. Kitamura, R. Furuki, H. Taniguchi, and P. J. Stang, Tetrahedron, 48, 7149 (1992); T. Kitamura, J. Matsuyuki, K. Nagata, R. Furuki, and H. Taniguchi, Synthesis, 1992, 945; T. Kitamura, J. Matsuyuki, and H. Taniguchi, Synthesis, 1994, 147.
22. T. Kitamura, R. Furuki, H. Taniguchi, and P. J. Stang, Tetrahedron Lett., 31, 703 (1990); T. Kitamura, R. Furuki, H. Taniguchi, and P. J. Stang, Tetrahedron, 48, 7149 (1992); T. Kitamura, J. Matsuyuki, K. Nagata, R. Furuki, and H. Taniguchi, Synthesis, 1992, 945; T. Kitamura, J. Matsuyuki, and H. Taniguchi, Synthesis, 1994, 147.
23. T. Kitamura, R. Furuki, H. Taniguchi, and P. J. Stang, Tetrahedron Lett., 31, 703 (1990); T. Kitamura, R. Furuki, H. Taniguchi, and P. J. Stang, Tetrahedron, 48, 7149 (1992); T. Kitamura, J. Matsuyuki, K. Nagata, R. Furuki, and H. Taniguchi, Synthesis, 1992, 945; T. Kitamura, J. Matsuyuki, and H. Taniguchi, Synthesis, 1994, 147.
24. T. Kitamura, R. Furuki, H. Taniguchi, and P. J. Stang, Mendeleev Commun., 1991, 148; T. Kitamura, R. Furuki, K. Nagata, H. Taniguchi, and P. J. Stang, J. Org. Chem., 57, 6810 (1992); T. Kitamura, R. Furuki, K. Nagata, L. Zheng, and H. Taniguchi, Synlett, 1993, 193.
25. T. Kitamura, R. Furuki, H. Taniguchi, and P. J. Stang, Mendeleev Commun., 1991, 148; T. Kitamura, R. Furuki, K. Nagata, H. Taniguchi, and P. J. Stang, J. Org. Chem., 57, 6810 (1992); T. Kitamura, R. Furuki, K. Nagata, L. Zheng, and H. Taniguchi, Synlett, 1993, 193.
26. T. Kitamura, R. Furuki, H. Taniguchi, and P. J. Stang, Mendeleev Commun., 1991, 148; T. Kitamura, R. Furuki, K. Nagata, H. Taniguchi, and P. J. Stang, J. Org. Chem., 57, 6810 (1992); T. Kitamura, R. Furuki, K. Nagata, L. Zheng, and H. Taniguchi, Synlett, 1993, 193.
27. a) T. Kitamura, R. Furuki, L. Zheng, T. Fujimoto, and H. Taniguchi, Chem. Lett., 1992, 2241
28. b) T. Kitamura, R. Furuki, L. Zheng, K. Nagata, T. Fukuoka, Y. Fujiwara, and H. Taniguchi, Bull. Chem. Soc. Jpn., 68, 3637 (1995).
29. G. W. Klumpp, "Reactivity in Organic Chemistry," Wiley-Interscience, New York (1982).
30. Z. Rappoport and A. Topol, J. Am. Chem. Soc., 102, 406 (1980).
31. T. Kitamura, S. Kobayashi, and H. Taniguchi, Chem. Lett., 1984, 1523; T. Kitamura, S. Kobayashi, and H. Taniguchi, J. Org. Chem., 55, 1801 (1990).
32. T. Kitamura, S. Kobayashi, and H. Taniguchi, Chem. Lett., 1984, 1523; T. Kitamura, S. Kobayashi, and H. Taniguchi, J. Org. Chem., 55, 1801 (1990).
33. D. R. Fischer, B. L. Williamson, and P. J. Stang, Synlett, 1992, 535.
34. M. Sakurai, R. Tanaka, T. Kitamura, H. Taniguchi, and P. J. Stang, "57th National Meeting of the Chemical Society of Japan, " Sendai, September1988, Abstr. Vol. I, p. 141, 2C110.
35. M. Ochiai, M. Kunishima, S. Tani, and Y. Nagao, J. Am. Chem. Soc., 113, 3135 (1991).
36. M. Ochiai, M. Kunishima, Y. Nagao, K. Fuji, M. Shiro, and E. Fujita, J. Am. Chem. Soc., 108, 8281 (1986); R. R. Tykwinski, P. J. Stang, and N. E. Persky, Tetrahedron Lett., 35, 23 (1994); M. Ochiai, T. Ito, Y. Takaoka, Y. Masaki, M. Kunishima, S. Tani, and Y. Nagao, J. Chem. Soc., Chem. Commun., 1990, 118.
37. M. Ochiai, M. Kunishima, Y. Nagao, K. Fuji, M. Shiro, and E. Fujita, J. Am. Chem. Soc., 108, 8281 (1986); R. R. Tykwinski, P. J. Stang, and N. E. Persky, Tetrahedron Lett., 35, 23 (1994); M. Ochiai, T. Ito, Y. Takaoka, Y. Masaki, M. Kunishima, S. Tani, and Y. Nagao, J. Chem. Soc., Chem. Commun., 1990, 118.
38. M. Ochiai, M. Kunishima, Y. Nagao, K. Fuji, M. Shiro, and E. Fujita, J. Am. Chem. Soc., 108, 8281 (1986); R. R. Tykwinski, P. J. Stang, and N. E. Persky, Tetrahedron Lett., 35, 23 (1994); M. Ochiai, T. Ito, Y. Takaoka, Y. Masaki, M. Kunishima, S. Tani, and Y. Nagao, J. Chem. Soc., Chem. Commun., 1990, 118.
39. F. M. Beringer and S. A. Galton, J. Org. Chem., 30, 1930 (1965).
40. H. Saltzman and J. G. Sharefkin, Org. Synth., Coll. Vol. 5, 658 (1973).
41. M. D. Bachi, N. Bar-Ner, C. M. Crittell, P. J. Stang, and B. Williamson, J. Org. Chem., 56, 3912 (1991).
42. F. M. Beringer, W. J. Daniel, S. A. Galton, and G. Rubin, J. Org. Chem., 31, 4315 (1966).