Abstract
Condensation of 1- and 3-hydroxy-7,8,9,10-tetrahydrobenzo[c]chromen-6-ones with substituted 1,1- diaminomethanes produced Mannich bases containing a dialkylaminomethyl group in the 2- and 4-positions of 7,8,9,10-tetrahydrobenzo[c]chromen-6-one. Pharmacological screening of 2-chloro-3-hydroxy-4-(1- pyrrolidinylmethyl)-7,8,9,10-tetrahydro-6H-benzo[c]chromen-6-one in Wistar rats showed that it possesses low toxicity and acts as a stimulant of the central and peripheral nervous systems with indications of neuroleptic and tranquilizing activities.
Similar content being viewed by others
REFERENCES
D. Molho and E. Boschetti, Fr. Pat. 1,310,535, Nov. 30, 1962; Chem. Abstr., 58, 12517f (1963).
J. W. Bolger, U.S. Pat. 3,325,489, June 13, 1967; Chem. Abstr., 68, 68886c (1968).
M. Tramontini, Synthesis, 703 (1973).
F. Kallay and G. Janzso, Tetrahedron Lett., 16, 1443 (1978).
M. S. Frasinyuk, N. V. Gorbulenko, and V. P. Khilya, Khim. Prir. Soedin., 1237 (1997).
P. N. Confalone and D. L. Confalone, Tetrahedron, 39, 1265 (1983).
H. K. Sen and U. P. Basu, J. Indian Chem. Soc., 5, 470 (1928).
R. D. Desai, Proc. Indian Acad. Sci., Sect. A, 25, 345 (1947).
D. Chatterjee, J. Indian Chem. Soc., 51, 752 (1974).
M. Guyot and C. Mentzer, Bull. Soc. Chim. France, 2558 (1965).
K. Chebaane, M. Guyot, and D. Molho, Bull. Soc. Chim. France, 2516 (1975).
G. Losco and C. A. Peri, Gazz. Chim. Ital., 89, 1298 (1959).
Y. A. Shaikh and K. N. Trivedi, J. Indian Chem. Soc., 51, 755 (1974).
K. D. Kaufman, F. J. Gaiser, T. D. Leth, and L. R. Worden, J. Org. Chem., 26, 2443 (1961).
R. Adams and B. R. Baker, J. Am. Chem. Soc., 62, 2405 (1940).
M. G. Parekh and K. N. Trivedi, Aust. J. Chem., 23, 407 (1970).
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Garazd, Y.L., Panteleimonova, T.N., Garazd, M.M. et al. Modified Coumarins. 7. Synthesis and Biological Activity of Mannich Bases of Substituted 7,8,9,10-Tetrahydrobenzo[c]chromen-6-ones. Chemistry of Natural Compounds 38, 532–538 (2002). https://doi.org/10.1023/A:1022674318345
Issue Date:
DOI: https://doi.org/10.1023/A:1022674318345