62999-28-4Relevant academic research and scientific papers
Heterocyclic analgetic and antidiarrheal compounds
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, (2008/06/13)
1-R-4-(omega-substituted alkyl)-3,3-diphenyl-2-pyrrolidinones of the formula STR1 wherein R is hydrogen, lower alkyl, cyclohexyl or benzyl, R1 is hydrogen, chloro, bromo, fluoro, trifluoromethyl or lower alkoxy, R2 is hydrogen, chloro, bromo, or fluoro, A is hydroxy, lower-alkylcarbonyloxy or lower-alkoxycarbonyl and n is 1, 2 or 3 having analgetic and antidiarrheal activity are disclosed. The pharmaceutically acceptable acid addition salts of the bases are within the scope of the present invention.
4-Hydroxymethyl-2-pyrrolidinones
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, (2008/06/13)
1-Hydrocarbon-3,3-diphenyl-4-hydroxymethyl-2-pyrrolidinones and methods for making them from 4,5-dihydro-3,3-diphenyl-4-hydrocarbylaminomethylfuran-2(3H)ones are disclosed. Methods for making the 4,5-dihydro-3,3-diphenyl-4-hydrocarbylaminomethylfuran-2(3H
