C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
167/232, 260/292
C07D 211/88 (2006.01) A61K 31/195 (2006.01) A61K 31/445 (2006.01) C07K 4/12 (2006.01) C07K 14/47 (2006.01) A61K 38/00 (2006.01)
Patent
CA 1262907
3-[N-PHENYLACETYLAMINOPIPERIDINE]-2,6 DION AND PROCESS OF SYNTHESIZING SAME Abstract Disclosed is a compound 3-[N-phenyl-acetylamino- piperidine]-2, 6-dion and the pharmaceutically acceptable salts thereof, and the process for synthesizing same, which process comprises the steps of providing a quantity of L-glutamine, providing a quantity of phenylacetyl halide, mixing together the L-glutamine and phenyl acetyl halide in a weakly alkaline aqueous solution to provide an aqueous reaction mixture, reacting the reaction mixture for a period of time to form the reaction product 3-[N-phenylacetylamino- piperidine]-2, 6-dion, and recovering from the reaction mixture the product 3-[N-phenylacetylaminopiperidine]-2, 6-dion, and when desired preparing the pharmaceutically acceptable salts thereof.
475098
Burzynski Stanislaw R.
Finlayson & Singlehurst
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