Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system
Patent
1980-07-15
1981-09-22
Ford, John M.
Organic compounds -- part of the class 532-570 series
Organic compounds
Four or more ring nitrogens in the bicyclo ring system
544198, 544205, 544206, 544207, C07D25170, C07D25148
Patent
active
042911621
ABSTRACT:
New compounds of formula ##STR1## where R.sup.1 represents --NR.sup.2 R.sup.3, an alkyl group, a mononuclear aryl group, a phenylalkylene group, or a group of formula ##STR2## R.sup.2 and R.sup.3 each represent --H, --CHR.sup.4 OR.sup.5, --CHR.sup.4 --S--R.sup.6 --COOQ, or ##STR3## R.sup.2 and R.sup.3 in formulae I and III being such that at most one represents a group of formula III and at least two each represent a group --CHR.sup.4 --S--R.sup.6 --COOQ,
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patent: 2494966 (1950-01-01), Sallmann
patent: 2763649 (1956-09-01), Albrecht et al.
patent: 3530086 (1970-09-01), Porret et al.
patent: 3697520 (1972-10-01), Winter
Ciba-Geigy Corporation
Falber Harry
Ford John M.
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