Chlorination of 2,3-dimethyl-1,2,4-benzothia-diazine 1,1-dioxide

Details Chlorination of 2,3-dimethyl-1,2,4-benzothia-diazine 1,1-dioxide Chlorination of 2,3-dimethyl-1,2,4-benzothia-diazine 1,1-dioxide

1975-04-24

1977-08-09

Daus, Donald G.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

260694, C07D27908

Patent

active

040410285

ABSTRACT:
Novel 2,3-disubstituted-1,2,4-benzothiadiazine 1,1-dioxides of the formula: ##STR1## wherein X is hydrogen or chlorine. The novel compositions have been obtained by an unexpected side chain chlorination and have been found to be useful in medicinal chemistry as antihypertensives.

REFERENCES:
patent: 3123608 (1964-03-01), Mathes et al.
patent: 3244722 (1966-04-01), Johnston et al.
patent: 3297693 (1967-01-01), DE Stevens et al.
patent: 3351595 (1967-11-01), DE Stevens et al.
patent: 3644348 (1972-02-01), Irikura et al.
patent: 3666644 (1972-05-01), Kollonitsch et al.

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