Chromenylmethyl pyrimidinediamines as antibacterial agents
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United States of America Patent
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Nov 16, 2004
Grant Date -
Jul 31, 2003
app pub date -
Oct 28, 2002
filing date -
Apr 27, 2000
priority date (Note) -
Expired
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Abstract
This invention is concerned with substituted chromene derivatives of the general formula (I) ##STR1## in which R.sup.1 -R.sup.4 are as defined in the specification and claims. The invention further relates to the pharmaceutically acceptable acid addition salts of these compounds, their use as therapeutically active substances; medicaments based on these substances, optionally in combination with sulphonamides, and their production; the use of these substances as medicaments and for the production of antibacterially-active medicaments; as well as the manufacture of the compounds of formula (I) and their pharmaceutically acceptable acid addition salts and intermediates for their manufacture.
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