New Histidyl amino acid derivatives, and pharmaceutical composit

Details New Histidyl amino acid derivatives, and pharmaceutical composit New Histidyl amino acid derivatives, and pharmaceutical composit

1988-06-09

1990-05-01

Lee, Lester L.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Heterocyclic carbon compounds containing a hetero ring...

514400, 514 19, 514212, 5142278, 514249, 514252, 514255, 514307, 514326, 514365, 514372, 514374, 514 3, 544 584, 544139, 544370, 546146, 546210, 546165, 546278, 548336, 548344, A61K 31415, A61K 31535, C07D23364, C07D41312

Patent

active

049218557

ABSTRACT:
A compound of the formula: ##STR1## wherein R.sup.1 is lower alkyl optionally substituted with a substituent selected from the group consisting of acyl, hydroxy, lower alkoxy, aryl, lower alkylthio and a group of the formula: ##STR2## in which R.sup.5 is hydrogen or acyl and R.sup.6 is hydrogen or lower alkyl; aryl; or amino optionally substituted with substituent(s) selected from the group consisting of lower alkyl and acyl; and

REFERENCES:
patent: 4073905 (1978-02-01), Kummer et al.
patent: 4652551 (1987-03-01), Luly et al.
patent: 4656269 (1987-04-01), Iizuka et al.
patent: 4698329 (1987-10-01), Matsueda et al.
patent: 4711958 (1987-12-01), Iizuka et al.

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