Abstract
Acid-catalyzed acylation of 3,4-dimethoxyphenylacetone with γ-chlorobutyryl chloride gave 1-(3-chloropropyl)-6,7-dimethoxy-3-methylbenzo[c]pyrylium perchlorate. Recyclization of the product with nitrogen nucleophiles (ammonia, primary amines, hydrazine derivatives, hydroxylamine) led through the corresponding isoquinolinium salts to benzo[f]indolizinium, pyridazino[2,1-b]isoquinolinium, and 1,2-oxazino[2,1-b]isoquinolinium salts.
Similar content being viewed by others
REFERENCES
A. T. Balaban, W. Schroth, and G. N. Fischer, Adv. Heterocycl. Chem., 10, 241 (1969).
A. T. Balaban, A. Dinculescu, G. N. Dorofeenko, G. N. Fischer, A. V. Koblik, V. V. Mezheritskii, and W. Schroth, Adv. Heterocycl. Chem., Suppl. 2., Academic Press, New York, 1982.
E. V. Kuznetsov, I. V. Shcherbakova, and G. N. Dorofeenko, Khim. Geterotsikl. Soedin., 1481 (1977).
V. I. Dulenko, N. N. Alekseev, V. M. Golyak, and L. V. Dulenko, Khim. Geterotsikl. Soedin., 1135 (1977).
V. I. Dulenko, N. N. Alekseev, and V. M. Golyak, USSR Inventor's Certificate 640991; Byull. Izobr., No. 1, 78 (1979).
Yu. A. Nikolyukin, L. V. Dulenko, and V. I. Dulenko, Khim. Geterotsikl. Soedin., 999 (1986).
S. L. Bogza, A. A. Malienko, T. A. Zaritovskaya, M. Yu. Zubritskii, S. Yu. Suikov, K. I. Kobrakov, and V. I. Dulenko, Zh. Org. Khim., 32, 596 (1996).
Ya. P. Stradyn, Khim. Geterotsikl. Soedin., 1412 (1981).
A. V. Kibal'nyi, V. Yu. Popov, and V. I. Dulenko, Carbonyl Compounds in the Synthesis of Heterocycles [in Russian], Izd. Saratov. Gos. Un-ta, Saratov (1992), Part 1, p. 66.
B. Lüning and C. Lundin, Acta Chem. Scand., 21, 2136 (1967).
J. J. Fisch, H. Gopal, and D. A. Russo, J. Org. Chem., 39, 3110 (1974).
J. Oliver and P. Sonnet, J. Org. Chem., 39, 2662 (1974).
L. H. Groves and G. A. Swan, J. Chem. Soc., 650 (1952).
G. N. Dorofeenko, E. I. Sadekova, and V. M. Goncharova, Khim. Geterotsikl. Soedin., 1308 (1970).
S. E. Denmark and A. Thorarensen, Chem. Rev., 96, 137 (1996).
G. V. Lazur'evskii and I. V. Terent'eva, Alkaloids and Plants [in Russian], Shtiintsa, Kishinev (1975).
T. Uchida and K. Matsumoto, Synthesis, 209 (1976).
A. G. Mikhailovskii and V. S. Shklyaev, Khim. Geterotsikl. Soedin., Khim. Geterotsikl. Soedin., 291 (1997).
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Kibalny, A.V., Afonin, A.A. & Dulenko, V.I. Synthesis and Reactions of 1-(3-Chloropropyl)-6,7-dimethoxy-3-methylbenzo[c]pyrylium Perchlorate. Chemistry of Heterocyclic Compounds 40, 1131–1136 (2004). https://doi.org/10.1023/B:COHC.0000048284.17694.d0
Issue Date:
DOI: https://doi.org/10.1023/B:COHC.0000048284.17694.d0