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1N-SUBSTITUTED PYRAZINO(2,3-C)-1,2,6-THIADIAZINE 2,2-DIOXIDES AND THEIR PREPARATION METHOD
1N-SUBSTITUTED PYRAZINO(2,3-C)-1,2,6-THIADIAZINE 2,2-DIOXIDES AND THEIR PREPARATION METHOD
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机译:1N取代的吡嗪并(2,3-C)-1,2,6-噻二嗪2,2-二氧化物及其制备方法
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摘要
1N substituted pyrazino[2,3-c]-1,2,6-thiadiazine 2,2-dioxides of formula I CHEM where: R1 and R2, which may be the same or different, are members of the group formed by hydrogen, straight or branched chain alkyl aryl, trifluoromethyl, halogen, oxo, amino, carboxamido and alkoxycarbonyl; R3 is a member of the group formed by straight or branched chain alkyl, dialkylaminoethyl, aralkyl, alkoxycarbonylmethyl, carboxymethyl and hydroxyethyl; and R4 and R5, which may be the same or different, are members of the group formed by hydrogen, straight or branched chain alkyl and aralkyl, hydroxyalkyl, amino, aminoalkyl, alkylaminoalkyl; and a process for the preparation thereof.
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