Substituted cyanoimino benzopyranes

Details Substituted cyanoimino benzopyranes Substituted cyanoimino benzopyranes

1990-04-02

1991-10-29

Chan, Nicky

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

549404, 549345, 549220, 548525, 548413, 548407, 546196, 546 24, 546 21, 546 15, 544376, 544151, 544 70, 544 62, 544 57, 540596, 540543, 540542, C07D31168

Patent

active

050618130

ABSTRACT:
Novel compounds are disclosed having the formula ##STR1## and R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6 and R.sub.7 are as defined herein. These compounds are useful, for example, as cardiovascular agents and especially as anti-ischemic agents.

REFERENCES:
V. A. Ashwood et al., J. Med. Chem., 1986, 29, 2194-2201.
A. Banerji et al., Tetrahedron Letters, No. 38, pp. 3685-3686 (1979).
J. M. Evans et al., J. Med. Chem., 1983, 26, 1582-1589.
R. W. Lang et al., Helvetica Chimica Acta., vol. 71 (1988) pp. 596-601.
G. Ariamala et al., Tetrahedron Letters, vol. 29, No. 28, pp. 3487-3488 (1988).
P. Sebok et al., Heterocycles, vol. 27, No. 11, 1988, pp. 2592-2607.
P. Teixidor et al., Heterocycles, vol. 27, No. 10 (1988) pp. 2459-2465.

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