- Esters and amides of substituted indenyl acetic acids
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Esters and amides of substituted indenyl acetic acids of the formula: n is an integer of at least 2;, Q is a deprotonated residue of polymer or macromolecular structure having a molecular weight of at least about 1000 containing at least two primary and/or secondary amino groups and/or hydroxy groups;, R1 is selected from hydrogen, lower alkyl, or haloalkyl;, R2 is selected from hydrogen or alkyl;, R3 and R4 are one or more members each independently chosen from hydrogen, alkyl, acyloxy, alkoxy, nitro, amino, acylamino, alkylamino, diakylamino, dialkylaminoalkyl, sulfamyl, alkythio, mercapto, hydroxy, hydroxyalkyl, alkylsulfonyl, halogen, cyano, carboxyl, carbalkoxy, carbamido, haloalkyl or cycloalkoxy; and, R5 is selected from alkylsulfenyl, alkylsulfinyl or alkylsulfonyl. are useful in the treatment of colonic polyps.
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- Chemical compounds and processes
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Haloalkyl derivatives of aromatic compounds are prepared via reaction with dialkoxy or aralkoxy alkanes in the presence of a Lewis acid.
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