2-Aminothiophenes
AssigneeImperial Chemical Industries PLC
InventorsDavid Boyd Baird, Alan Thomas Costello, Brian Ribbons Fishwick, Robert David McClelland, Peter Smith
Life of this patent
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Abstract
The compounds of the formula ##STR1## wherein X is a lower alkylsulphonyl, phenylsulphonyl, cyano, carbonamido, carboxylic acid or carboxylic acid ester group; Y is hydrogen, lower alkyl, phenyl or nitrophenyl; and Z is nitro, cyano or carbonamido.
Claims6
A compound of the formula:- ##STR7## wherein X is selected from the group consisting of lower alkyl sulphonyl, phenylsulphonyl, cyano, carboxylic acid, lower alkoxycarbonyl, lower alkoxy lower alkoxycarbonyl and carbonamido of the formula ##STR8## wherein T.sup.1 is selected from hydrogen, lower alkyl and phenyl, and T.sup.2 is selected from hydrogen and lower alkyl;
- Y is selected from hydrogen, lower alkyl, phenyl and nitrophenyl;
- and Z is selected from the group consisting of nitro, cyano and carbonamido of the formula ##STR9## wherein T.sup.1 is selected from hydrogen, lower alkyl and phenyl, and T.sup.2 from hydrogen and lower alkyl.
A compound of the formula ##STR11## wherein X is selected from the group consisting of lower alkoxy carbonyl and lower alkoxy lower alkoxycarbonyl;
- Y is selected from the group consisting of hydrogen, lower alkyl, phenyl and nitrophenyl;
- and
- Z is selected from the group consisting of nitro, cyano and carbonamido of the formula ##STR12## wherein T.sup.1 is selected from hydrogen, lower alkyl and phenyl, and T.sup.2 is selected from the group consisting of hydrogen and lower alkyl.
A compound of the formula ##STR13## wherein X is selected from the group consisting of lower alkoxycarbonyl and lower alkoxy lower alkoxy carbonyl;
- Y is selected from the group consisting of hydrogen, lower alkyl, phenyl and nitrophenyl;
- and
- Z is nitro.
Dependencies are inferred from the claim text.