No.99
Useful Benzyne Precursor
| A1464 | 1-Aminobenzotriazole |
1g |

References
1) Synthesis of benzyne and [4+2] cycloaddition
a) Benzyne-oxazole cycloaddition
S. E. Whitney, M. Winters, B. Rickborn, J. Org. Chem., 55, 929 (1990).
S. E. Whitney, B. Rickborn, ibid., 53, 5595 (1988).
b) Synthesis of benzyne
C. D. Campbell, C. W. Rees, Proc. Chem. Soc., 1964, 296 idem, J. Chem. Soc. (C), 1969, 742.
2) [3+2] cycloaddition
H. Kato, S. Nakazawa, T. Kiyosawa, K. Hirakawa, J. Chem. Soc., Perkin Trans. 1, 1976, 672.
S. Nakazawa, T. Kiyosawa, K. Hirakawa, H. Kato, J. Chem. Soc., Chem. Commun., 1974, 621.
a) Benzyne-oxazole cycloaddition
S. E. Whitney, M. Winters, B. Rickborn, J. Org. Chem., 55, 929 (1990).
S. E. Whitney, B. Rickborn, ibid., 53, 5595 (1988).
b) Synthesis of benzyne
C. D. Campbell, C. W. Rees, Proc. Chem. Soc., 1964, 296 idem, J. Chem. Soc. (C), 1969, 742.
2) [3+2] cycloaddition
H. Kato, S. Nakazawa, T. Kiyosawa, K. Hirakawa, J. Chem. Soc., Perkin Trans. 1, 1976, 672.
S. Nakazawa, T. Kiyosawa, K. Hirakawa, H. Kato, J. Chem. Soc., Chem. Commun., 1974, 621.
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