Abstract
Substituted Δ2-pyrazolines were synthesized from 5-aryl-1,1-dichloro-1,3-pentadien-5-ones and 6-aryl-2pyrones. A detailed analysis of the1H and13C NMR spectra of the starting compounds and final products was carried out.
Similar content being viewed by others
References
D. M. Antonov, L. I. Belen'kii, A. A. Dudinov, and M. M. Krayushkin, Khim. Geterotsikl. Soedin., No. 4, 450 (1994).
A. N. Nesmeyanov, R. Kh. Freidlina, and L. I. Zakharkin, Dokl. Akad. Nauk SSSR,99, 781 (1954).
A. A. Dudinov, L. I. Belen'kii, and M. M. Krayushkin, Khim. Geterotsikl. Soedin., No. bd1, 42 (1990).
A. A. Dudinov, L. I. Belen'kii, V. S. Bogdanov, B. I. Ugrak, and M. M. Krayushkin, Khim. Geterotsikl. Soedin., No. 9, 1250 (1990).
L. I. Zakharkin and L. P. Sorokina, Izv. Akad. Nauk SSSR, Otdel. Khirn. Nauk, No. 12, 1445 (1958).
F. H. AI-Hajjar, Ann. Res. Rep. Kuwait Inst. Sci. Res., 244 (1980); Chem. Abstr.,97, 144839 (1982).
S. F. Vasilevskii, A. V. Pozdnyakov, and M. S. Shvartsberg, Izv. Akad. Nauk SSSR, Ser. Khim., No. 6, 1367 (1985).
Ya. A. Al-Farkh, F, H. Al-Hajjar, N. R. El-Rayyes, H. S. Hamoud, J. Heterocycl. Chem.,15, 759 (1978).
A. Cantos, P. de March, M. Moreno-Manas, A. Pla, A. Sanchez-Ferrando, and A. Virgili, Bull. Chem. Soc. Jpn.,60, 4425 (1987).
H. Meyer and J. Mally, Monatsch. Chem.,33, 400 (1912).
U. Chiodoni, Chim. Ind. (Milan),45, 968 (1963); Chem. Abstr., 60, 10590 (1964).
V. K. Manesh, C. L. Sharma, S. Vashita, and R. Sharma, J. Ind. Chem.,56, 718 (1979).
G. Hosni and S. F. Saad, Acta Chim. Acad. Sci. Hung.,86, 263 (1975).
J. T. Kurek and G. Vogel, J. Heterocycl. Chem.,5, 275 (1968).
T. Imagawa, A. Haneda, and M. Kawanisi, Org. Magn. Reson.,13, 244 (1980).
D. F. Ewing, Org. Magn. Reson.,12, 499 (1979).
A. A. Chalmers and K. G. R. Pachler, Canad. J. Chem.,53, 1980 (1975).
M. Chmielewski and J. Jurczak, J. Org. Chem.,46, 2230 (1981).
M. Julia and J. Bullot, Bull. Soc. Chim. France, No. 1, 23 (1960).
L. P. Sorokina and L. I. Zakharkin, Izv. Akad. Nauk SSSR, Ser. Khim., No. 1, 73 (1964)
L. I. Zakharkin and L. P. Sorokina, Izv. Akad. Nauk SSSR, Otdel. Khim. Nauk, No. 3, 287 (1962).
Additional information
N. D. Zelinskii Institute of Organic Chemistry, Russian Academy of Sciences, 117913 Moscow. Translated from Khimiya Geterolsiklicheskikh Soedineii, No. 11. pp. 1511–1524. November, 1995. Original article submitted November 14, 1995.
Rights and permissions
About this article
Cite this article
Dudinov, A.A., Voznesenskii, S.A., Poddubnyi, I.S. et al. Synthesis of heterocycles using the products of the addition of polyhaloalkanes to unsaturated systems. 7. reactions of 5-aryl-1,1-dichloro-1,3-pentadien-5-ones and 6-aryl-2-pyrones with hydrazines. Chem Heterocycl Compd 31, 1311–1322 (1995). https://doi.org/10.1007/BF01168626
Issue Date:
DOI: https://doi.org/10.1007/BF01168626