60691-43-2

Upstream product

• 62999-29-5 4-hydroxymethyl-1-isopropyl-3,3-diphenyl-pyrrolidin-2-one 
• 108-20-3 di-isopropyl ether 
• 7440-44-0 pyrographite 

Downstream Products

• 60691-41-0 3,3-Diphenyl-1-isopropyl-4-(4-phenyl-4-hydroxypiperidinylmethyl)-2-pyrrolidinone Maleate 

Relevant academic research and scientific papers

4-Hydroxymethyl-2-pyrrolidinones

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

Heterocyclic analgetic and antidiarrheal compounds

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.