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4
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49049124248
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(4) (a) Schülter, A. D.; Belzner, J.; Heywang, U.; Szeimies, G. Tetrahedron Lett. 1983, 24, 891.
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Schülter, A.D.1
Belzner, J.2
Heywang, U.3
Szeimies, G.4
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5
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84984220955
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(b) Zoch, H. G.; Szeimies, G.; Römer, R.; Germain, G.; Declerca, J. P. Chem. Ber. 1983, 116, 2285-2310.
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Zoch, H.G.1
Szeimies, G.2
Römer, R.3
Germain, G.4
Declerca, J.P.5
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7
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0029939819
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For application of this general method to the synthesis of 3,4-dehydrothiophene, see: (b) Ye, X.-S.; Li, W.-K., Wong, N. C. J. Am. Chem. Soc. 1996, 118, 2511
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J. Am. Chem. Soc.
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Ye, X.-S.1
Li, W.-K.2
Wong, N.C.3
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8
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0028272319
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(6) See for example: (a) Kawata, S.; Oishi, T.; Hirama, M. Tetrahedron Lett. 1994, 35, 4595.
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Kawata, S.1
Oishi, T.2
Hirama, M.3
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9
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-
0028109177
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(b) Myers, A. G.; Cohen, S. B.; Kwon, B. -M. J. Am. Chem. Soc. 1994, 116, 1670.
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J. Am. Chem. Soc.
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Myers, A.G.1
Cohen, S.B.2
Kwon, B.-M.3
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10
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0025687341
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(c) Saito, I.; Yamaguchi, K. ; Nagata, R.; Murahashi, E. Tetrahedron Lett. 1990, 31, 7469.
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(1990)
Tetrahedron Lett.
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, pp. 7469
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Saito, I.1
Yamaguchi, K.2
Nagata, R.3
Murahashi, E.4
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13
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84944564449
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(8) Morizawa, Y.; Kanakura, A.; Hajime, Y.; Tamejiro, H.; Nozaki, H., Bull. Chem. Soc. Jpn., 1984, 57, 1935.
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Bull. Chem. Soc. Jpn.
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Morizawa, Y.1
Kanakura, A.2
Hajime, Y.3
Tamejiro, H.4
Nozaki, H.5
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15
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85030208139
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note
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(10) New compounds were characterized by spectral and HRMS data.
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-
-
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19
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85030202075
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note
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24O calcd 376.1827, found 376.1840.
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-
-
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20
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0347656699
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(14) Toshikazu, H.; Masunaga, T.; Hayashi, K.; Ohshiro, Y.; Agawa, T. Tetrahedron Lett. 1983, 24, 399.
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Tetrahedron Lett.
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, pp. 399
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Toshikazu, H.1
Masunaga, T.2
Hayashi, K.3
Ohshiro, Y.4
Agawa, T.5
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21
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85030202955
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Spartan, Versions 3.0 and 4.05, Wavefunction Inc., Irvine, California, 1993
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(15) Spartan, Versions 3.0 and 4.05, Wavefunction Inc., Irvine, California, 1993.
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-
-
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22
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85030207273
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note
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(16) Energies for 3: HF/3-21G//HF/3-21G -308.64152, MP2/6-31G*//HF/3-21G -309.66518
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-
-
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23
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0011562075
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(17) (a) George, P. Trachtman, M.; Bock, C. W.; Brett, A. M. Tetrahedron, 1976, 32, 317.
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Tetrahedron
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George, P.1
Trachtman, M.2
Bock, C.W.3
Brett, A.M.4
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24
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37049098308
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(b) George, P. Trachtman, M.; Bock, C. W.; Brett, A. M. J. Chem. Soc. Perkin Trans. 2, 1977, 1036.
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J. Chem. Soc. Perkin Trans. 2
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George, P.1
Trachtman, M.2
Bock, C.W.3
Brett, A.M.4
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