10-Amino-5H-[1]benzopyrano[4,3-c]pyridines

Details 10-Amino-5H-[1]benzopyrano[4,3-c]pyridines 10-Amino-5H-[1]benzopyrano[4,3-c]pyridines

1977-03-28

1978-09-05

Jiles, Henry R.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

2602948B, 260295T, 260296H, 260297T, 544284, C07D40514

Patent

active

041119428

ABSTRACT:
This invention provides compounds of the structure ##STR1## where R.sub.1 is C.sub.3 -C.sub.20 alkyl or arylalkyl; R.sub.2 is hydrogen, loweralkanoyl, loweralkylsulfonyl, loweralkoxycarbonyl, carbamoyl or ##STR2## wherein X is an alkylene group having from 2 to 4 carbon atoms; and R.sub.3 and R.sub.4 are the same or different members of the group consisting of hydrogen or loweralkyl, or R.sub.3 and R.sub.4 taken together form a 5-, 6-, or 7-member heterocyclic ring; and the pharmaceutically acceptable acid addition salts thereof.
The compounds of this invention are useful as analgesics, tranquilizers and sedative-hypnotics.

REFERENCES:
patent: 3654312 (1972-04-01), Pars et al.
patent: 3878219 (1975-04-01), Lee

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