Diazotization of Methyl 3-Amino-7-isopropyl-2-methoxyazulene-1-carboxylate and its 5-Isopropyl Isomer - A Convenient Synthesis of 1,2-Azulenequinone Derivatives

Journal of the Chinese Chemical Society

Volumn 43, Issue 1, 1996, Pages 41-44

  Huang, Tian Chyuan ^a   Lin, Yun Shan ^b   Lin, Shih Jue ^b   Chu, Shu Fan ^b  

^a NATIONAL TAIPEI UNIVERSITY OF NURSING AND HEALTH SCIENCES   (Taiwan)

^b TAMKANG UNIVERSITY   (Taiwan)

Author keywords

1,2 Azulenequinone; 1 Diazo 1,2 azulenequinone; 3 Amino 2 methoxyazulene; Azulenyl 1 diazonium salt; Diazotization

Indexed keywords

EID: 1542680951     PISSN: 00094536     EISSN: None     Source Type: Journal    
DOI: 10.1002/jccs.199600007     Document Type: Article

References (10)

1. (a) Regitz, M. In The Chemistry of Diazonium and Diazo Groups, Patai, S., Ed.; Wiley: New York, 1978, Chap. 17.
2. (b) Wulfman, D. S.; Linstrumelle, G.; Cooper, C. F. In The Chemistry of Diazonium and Diazo Group, Patai S., Ed.; Wiley: New York, 1978.
3. (c) Durr, H. Top. Curr. Chem. 1973, 40, 103.
4. Nozoe, T.; Asao, T.; Susumago, H.; Ando, M. Bull. Chem. Soc. Jpn. 1974, 47, 1471.
5. Nozoe, T.; Takase, K.; Tada, M. Bull. Chem. Soc. Jpn. 1965, 38, 247-251.
6. Wun, W.-C.; Lin, B.-B.; Lin, S.-J.; Haung, T.-C.; Morita, T.; Lin, Y.-S. J. Chin. Chem. Soc. 1993, 40, 593.
7. Takagi, K.; Mizuno, A.; Joyama, T.; Tsuji, T.; Walcabayashi, H.; Nozoe, T. Chem. Express 1992, 7, 25.
8. Nozoe, T.; Haung, T.-C.; Shyr, M.-H.; Lin, Y.-S. and Takeshita, H. Syn. Lett. 1995, 952.
9. MacDonald, R. N.; Richmond, J. M. J. Chem. Soc. Chem. Commun. 1976, 605.
10. Morita, T.; Karasawa, M. and Takase, K. Chem. Lett. 1980, 197.