pyridine-containing compounds having various biological ac-
tivities and physical functions in an environmentally benign
manner.
7 Some recent examples: (a) S. Suga, M. Okajima, K. Fujiwara and
J. Yoshida, J. Am. Chem. Soc., 2001, 123, 7941; (b) A. Nagaki, K.
Kawamura, S. Suga, T. Ando, M. Sawamoto and J. Yoshida, J. Am.
Chem. Soc., 2004, 126, 14702; (c) A. Nagaki, M. Togai, S. Suga, N.
Aoki, K. Mae and J. Yoshida, J. Am. Chem. Soc., 2005, 127, 11666;
(d) T. Kawaguchi, H. Miyata, K. Ataka, K. Mae and J. Yoshida,
Angew. Chem., Int. Ed., 2005, 44, 2413; (e) P. He, P. Watts, F. Marken
and S. J. Haswell, Angew. Chem., Int. Ed., 2006, 45, 4146; (f) K.
Tanaka, S. Motomatsu, K. Koyama, S. Tanaka and K. Fukase, Org.
Lett., 2007, 9, 299; (g) H. R. Sahoo, J. G. Kralj and K. F. Jensen,
Angew. Chem., Int. Ed., 2007, 46, 5704; (h) C. H. Hornung, M. R.
Mackley, I. R. Baxendale and S. V. Ley, Org. Process Res. Dev., 2007,
11, 399; (i) T. Fukuyama, M. Kobayashi, M. T. Rahman, N. Kamata
and I. Ryu, Org. Lett., 2008, 10, 533; (j) A. Nagaki, E. Takizawa and
J. Yoshida, J. Am. Chem. Soc., 2009, 131, 1654; (k) A. Nagaki, E.
Takizawa and J. Yoshida, Chem. Eur. J., 2010, 16, 14149.
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