Novel benzylidene amino-oxyalkyl carboxylic acids and carboxylic acid derivatives
AssigneeU.S. Philips Corporation
InventorsJan van Dijk, Volkert Claassen, Johannes Maria Antonius Zwagemakers
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Abstract
Certain nuclear substituted benzylidene amino oxyalkyl carboxylic acids esters, amides and salts thereof have been found to have a strong anti-inflammatory activity and a potent analgetic activity. In addition, some of the compounds have an activity against Rhino virus. An example is [(4-chlorobenzylideneamino)oxy] acetic acid.
Claims5
A compound of the formula ##STR16## wherein Hal is a halogen selected from the group consisting of Cl and Br and R.sub.6 is a moiety selected from the group consisting of OH, NH.sub.2, OCH.sub.3 and OR.sub.7 wherein R.sub.7 is a member selected from the group consisting of ammonium, hydroxy ethyl dimethyl ammonium, hydroxy ethyl diethyl ammonium and a metal ion selected from the group consisting of Na, Ca, Mg, Zn and K.
Dependencies are inferred from the claim text.