EFAVIRENZ SALTS, METHOD FOR THE PRODUCTION THEREOF, AND METHOD FOR RELEASE FROM THE SALT

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The invention relates to a method for producing compounds according to formula (I), wherein the hydrogen atom bound to the nitrogen is replaced with a metal atom from the series of alkali metals or alkaline-earth metals or with an aluminum atom or a tetraalkylammonium cation and wherein the alkaline-earth metal salts or the aluminum salts of the compound (I) can contain other anions such as fluoride, chloride, bromide, iodide, or sulfate in addition to a deprotonated anion (I).