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Derivatives of aspirin
   
Document Number
US Patent 4241055
Issued Date
December 23, 1980
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Abstract
There are provided novel derivatives of 2-acetoxybenzoic acid, which are substituted 1-0-(2'acetoxy)benzoyl-.alpha.-D-2-deoxyglucopyranose derivatives and are suitable for the attainment of high 2-acetoxybenzoic acid blood levels without irritation of the gastrointestinal lining.
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Number of Claims:
22
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Published
December 23, 1980
Application Number
06/043,815
Filed
May 30, 1979
US Classification
514/23   536/115 536/119 536/18.7
Int'l Classification
C07H   13/08   (20060101)   C07H   13/00   (20060101)   C07H   15/12   (20060101)   C07H   15/04   (20060101)   C07H   15/00   (20060101)  
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USPTO Field of Search
424/180   424/230   424/235   536/115   536/119  
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Disclosed are compounds having the formula ##STR1## wherein R.sub.2 is hydrogen, a monomeric glycoside or an oligomeric glycoside, R.sub.3 is hydrogen, a monomeric glycoside, an oligomeric glycoside, or a group having the formula ##STR2## R is a lower alkylene, R' is selected from the group consisting of moieties having the formula ##STR3## where X=0 or 1, Y=0 or 1, R.sub.1 is hydrogen or a pharmacologically active drug residue, R.sub.8 a pharmacologically active drug residue, R.sub.4, R.sub.5, and R.sub.6 are independently hydrogen, alkyl, aryl, aralkyl, and cycloalkyl or together form a nitrogen-containing ring, and R.sub.7 is hydroxyl or hydroxyalkyl.

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