Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1982-07-29
1983-09-13
Ramsuer, Robert W.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
544133, 544367, 546196, 548183, 548186, 548187, 548188, 548200, 548203, 548204, 548205, C07D41704
Patent
active
044043899
ABSTRACT:
Compounds of the general formula I ##STR1## where B.sup.2 and B.sup.2 independently of one another are hydrogen, C.sub.1 -C.sub.6 -alkyl which may or may not be interrupted by oxygen or sulfur and is unsubstituted by hydroxyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -alkylmercapto, cyano, phenylmercapto (which is unsubstituted by chorine or methyl), unsubstituted or substituted carbamoyl or a carboxylic acid ester group, benzyl or phenylethyl which are unsubstituted or substituted in the ring by chlorine, bromine, methyl, ethyl, methoxy or ethoxy, phenyl which is unsubstituted or substituted by chlorine, bromine, hydroxyl, methoxy, ethoxy, methyl, C.sub.1 -C.sub.4 -alkylmercapto, C.sub.1 -C.sub.4 -alkanoylamino or amino, unsubstituted or substituted carbamoyl or a carboxylic acid ester group,
REFERENCES:
patent: 3539583 (1970-11-01), Voltz et al.
patent: 4055568 (1977-10-01), Patsch et al.
Mach Wolfgang
Patsch Manfred
Vamvakaris Christos
BASF - Aktiengesellschaft
Ramsuer Robert W.
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