A novel synthesis of 4-cyano-2-(2-hydroxybenzoyl)pyrido[1, 2-α]-benzimidazoles from 3-formylchromone

Organic Preparations and Procedures International

Volumn 29, Issue 3, 1997, Pages 355-357

  Reddy, Kusukuntla Venkat ^a   Rao, A V Subba ^a  

^a OSMANIA UNIVERSITY   (India)

Author keywords

[No Author keywords available]

Indexed keywords

2-HYDROXYBENZOYL; BENZIMIDAZOLES; FORMYLCHROMONES;

SYNTHESIS (CHEMICAL);

EID: 0031527871     PISSN: 00304948     EISSN: 19455453     Source Type: Journal    
DOI: 10.1080/00304949709355212     Document Type: Article

References (25)

1. K. Hamamoto and S. Kajihara., Jap. Patent 9160 (65) (1962).
2. K. Hamamoto and S. Kajihara., Chem. Abstr., 63, P7017b (1965).
3. G. Alpermann, Arzneim Forsch., 16, 1641 (1966).
4. G. Alpermann, Yamanouchi Pharmaceutical Co. Ltd., Jap. Patent, 8, 085, 595 (1980). (Cl C07D 513/04).
5. G. Alpermann, Chem. Abstr., 94, 47326s, (1981).
6. K. Kubo, N. Ito, Y. Isomura, I. Sozu, H. Homma and M. Murakami, Yakugaku Zasshi, 99, 880 (1979).
7. K. Kubo, N. Ito, Y. Isomura, I. Sozu, H. Homma and M. Murakami, Chem. Abstr., 92, 58685 (1980).
8. S. Shigeta, M. Hosoya, S. Mochizuki and T. Chiba, Chem. Abstr., 108, 856 (1988).
9. S. Shigeta, M. Hosoya, S. Mochizuki and T. Chiba, Chem. Abstr., 110, 306u (1989).
10. S. Shiro and C. Takao, Jpn. Kokai. Tokkyo Koho Jp 04, 297, 475 (1992).
11. S. Shiro and C. Takao, Chem. Abstr., 118, P191738J (1993).
12. M. Hammad, S. Abdel Meguid, M. El. Ananni, N. Shafik, Egypt J. Chem., 29, 549 (1987).
13. M. Hammad, S. Abdel Meguid, M. El. Ananni, N. Shafik, Chem., Abstr., III, 7287t (1989).
14. M. Rida, F. Soliman, E. Badawey, E. El-Ghazzawi, O. Kader and T. Kappe, J. Heterocyclic Chem., 25, 1087 (1988).
15. M. Rida, F. Soliman, E. Badawey and T. Kappe, J. Heterocyclic Chem., 25, 1725 (1988).
16. F. Soliman, M. Rida, E. Badawey and T. Kappe, Arch. Pharm., 317, 951 (1984).
17. E. Badawey and T. Kappe, Eur. J. Med. Chem., 30, 327 (1995).
18. D. D. Rajadhyaksha and D. W. Rangnekar, J. Chem. Technol. Biotechnol., 36(7), 300 (1986).
19. D. D. Rajadhyaksha and D. W. Rangnekar, Chem. Abstr., 106, 103799 (1987).
20. D. D. Rajadhyaksha and D. W. Rangnekar, idem., Indian J. Chem. Sect. B 26B(2), 143 (1987).
21. A. Nohara, T. Umetani and Y. Sanno, Tetrahedron Lett., 1995 (1973).
22. A. Nohara, T. Umetani and Y. Sanno, Tetrahedron, 30, 3553 (1974).
23. G. Jagath Reddy, G. Sabitha and A. V. S. Rao, Synth. Commun., 17, 1851 (1987).
24. G. Sabitha, G. Jagath Reddy and A. V. S. Rao, Synth. Commun., 18, 639 (1988).
25. R. A. B. Copeland and A. R. Day, J. Am. Chem. Soc., 65, 1072 (1943).