| abstract |
Abstract of the Disclosure: 6H-1,2,4,6-Thiatriazine-1,1-dioxides of the formula I, where R1 and R2 are an aliphatic radical, a cyclo-aliphatic radical or a substituted aliphatic radical, R1 may also be unsubstituted or substituted phenyl, unsubstituted or substituted benzyl, or tetrahydrofuryl-methyl and R2 may also be lower alkoxycarbo-lower alkoxy, lower alkylmercapto-carbo-lower alkoxy, lower alkoxy-carbo-lower alkylmercapto, lower alkylmercapto-carbo-lower alkylmercapto, unsubstituted or substituted aryl or unsubstituted or substituted benzyl, R3 is hydrogen, an aliphatic radical, a cyclo-aliphatic radical or substituted aliphatic radical, R4 and R5 are lower alkyl and R5 may also be hydrogen, X and Y are oxygen, sulfur, sulfinyl or sulfonyl and X1 is oxygen or sulfur, and herbicides containing these compounds. |