Efficient synthesis of 2,11,20-triaza[3.3.3](2,6)pyridinophane

Journal of Organic Chemistry

Volumn 61, Issue 23, 1996, Pages 8304-8306

  Lee, Geunsu ^a   Oka, Masakazu ^a   Takemura, Hiroyuki ^a   Miyahara, Yuji ^a   Shimizu, Nobujiro ^a   Inazu, Takahiko ^a  

^a KYUSHU UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0001497484     PISSN: 00223263     EISSN: None     Source Type: Journal    
DOI: 10.1021/jo961081d     Document Type: Article

References (12)

1. For reviews, see, for example: Gokel, G. W.; Dishong, D. M.; Schultz, R. A.; Gatto, V. J. Synthesis 1982, 997. Krakowlak, K. E.; Bradshaw, J. S. Isr. J. Chem. 1992, 32, 3.
2. For reviews, see, for example: Gokel, G. W.; Dishong, D. M.; Schultz, R. A.; Gatto, V. J. Synthesis 1982, 997. Krakowlak, K. E.; Bradshaw, J. S. Isr. J. Chem. 1992, 32, 3.
3. Bell, T. W.; Guzzo, F. J. Am. Chem. Soc. 1984, 106, 6111.
4. Newcomb, M.; Timko, J. M.; Walba, D. M.; Cram, D. J. J. Am. Chem. Soc. 1977, 99, 6392.
5. (a) Bottino, F.; Grazia, M. D.; Finocchiaro, P.; Fronczek, F. R.; Mamo, A.; Pappalardo, S. J. Org. Chem. 1988, 53, 3521.
6. (b) Che, C.-M.; Li, Z.-Y.; Wong, K.-Y.; Poon, C.-K.; Mak, T. C. W.; Peng, S.-M. Polyhedron 1994, 13, 771.
7. (c) Krüger, H.-J. Chem. Ber. 1995, 128, 531.
8. (d) Kim, W. D.; Hrncir, D. C.; Kiefer, G. E.; Sherry, A. D. Inorg. Chem. 1995, 34, 2225.
9. (e) Kim, W. D.; Kiefer, G. E.; Maton, F.; McMillan, K.; Muller, R. N.; Sherry, A. D. Inorg. Chem. 1995, 34, 2233.
10. 4a have provided very low yields of 3b after tedious Chromatographic separation and recrystallization.
11. Logeman, W.; Artini, D. Chem. Ber. 1957, 90, 2527.
12. 2: C, 51.52; H, 4.32; N, 8.58). Found: C, 53.39; H, 4.63; N, 8.50. This Na salt was transformed back to 10 by treatment with an excess of a KOH solution, which dissolved the salt, but gradually, and then with HCl.