Abstract
Reaction of 5-substituted-2-methylpyrimidines with the Vilsmeyer complex followed by condensation of the resulting immonium salts and acroleins with aromatic amidines has given liquid crystalline 2′,5-bipyrimidines.
Similar content being viewed by others
Literature Cited
T. Kobayashi, J. Kawashima, T. Tabohashi, T. Sakurai, R. Higuchi, E. Komatsu, and K. Takeuchi, Eur. Pat. Appl. 225,195;Chem. Abstr. 107, 124,754 (1987).
M. Schadt, R. Buchecker, F. Leenhout, A. Boller, A. Villiger, and M. Petrzilka,Mol. Cryst. Liq. Cryst. 139, 1 (1986).
H. Suenaga, M. Taguchi, and T. Harada, Kokai Tokkyo Koho 61-215,373 (Jpn.),Chem. Abstr. 106, 205,380 (1987).
K. Bofinger, R. Eidenschink, R. Hittich, R. Hopf, J. Dr. Krause, A. Pausch, V. Reiffenrath, B. S. Scheuble, and A. Waechtler, Ger. Offen. 3,518,734 DE;Chem. Abstr. 106, 93,679c (1987).
Japanese Patent No. 60-25,973;Ref. Zh. Khim., 24N241P (1985).
N. Yoshida, K. Kitano, Y. Furukawa, T. Ogawa, S. Sugimori, Y. Goto, T. Isoyama, and K. Nigorikawa, Eur. Pat. Appl. No. 186,045 EP;Chem. Abstr. 105, 181–666 (1986).
N. Kitano, T. Ogawa, Y. Furukawa, and N. Yoshida, Kokai Tokkyo Koho 61-33,177;Chem. Abstr. 105, 105,921 (1986).
Y. Kitano, T. Ogawa, Y. Goto, and N. Yoshida, Kokai Tokkyo Koho 60-172,971;Chem. Abstr. 104, 88,588 (1986).
Y. Kitano, T. Ogawa, Y. Goto, and N. Yoshida, Kokai Tokkyo Koho 60-190,766;Chem. Abstr. 104, 148,898 (1986).
V. P. Mamaev, M. A. Mikhaleva, and A. I. Shadrina,Khim. Geterotsikl. Soedin., No. 3, 371 (1988).
V. P. Mamaev and O. A. Zagulyaeva,Khim. Geterotsikl. Soedin., Coll. 1, 354 (1967).
H. Zaschke, S. Arndt, V. Wagner, and H. Schubert,Z. Chem. 17, 293 (1977).
H. Yamanaka and T. Sakamoto,J. Synth. Org. Chem. 43, 951 (1985).
T. Koyama, T. Hirota, C. Basho, Y. Watanabe, Y. Kitauchi, Y. Satoh, S. Ohmori, and M. Yamato,Chem. Pharm. Bull. 24, 1459 (1976).
T. Hirota, T. Koyama, C. Basho, T. Nanba, K. Sasaki, and M. Yamato,Chem. Pharm. Bull. 25, 3056 (1977).
Z. Arnold and F. Sorm,Coll. Czech. Chem. Commun. 23, 452 (1958).
D. Demus and H. Zaschke,Flüssige Kristalle in Tabellen, Deutscher Verlag für Grundstofindustrie (1974), p. 230.
H. Schubert, H.-J. Lorenz, R. Hoffmann, and F. Franke,Z. Chem. 6, 337 (1966).
C. Jutz, R. Kirchlechner, and H.-J. Seidel,Chem. Ber. 102, 2301 (1969).
M. A. Mikhaleva, V. A. Savel'ev, A. I. Pavlyuchenko, M. F. Grebenkin, and V. P. Mamaev,Khim. Geterotsikl. Soedin., No. 9, 1228 (1986).
R. Dabrowski, J. Dziaduszek, T. Szczucinski, W. Drzewinski, Z. Stolarz, J. Zmija, J. Parka, and B. Sosnowska, Eur. Pat. Appl. 227,004;Chem. Abstr. 107, 187,658p (1987).
M. A. Mikhaleva, G. A. Kolesnichenko, K. I. Rubina, Yu. Sh. Gol'dberg, V. A. Savel'ev, L. Ya. Leitis, M. V. Shimanskaya, and V. P. Mamaev,Khim. Geterotsikl. Soedin., No. 3, 380 (1986).
Author information
Authors and Affiliations
Additional information
Deceased.
Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 6, pp. 804–807, June, 1990.
Rights and permissions
About this article
Cite this article
Mikhaleva, M.A., Kizner, T.A. & Mamaev, V.P. Synthesis of 2,5′-substituted 2′,5-bipyrimidines. Chem Heterocycl Compd 26, 671–674 (1990). https://doi.org/10.1007/BF00756421
Received:
Issue Date:
DOI: https://doi.org/10.1007/BF00756421