C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/324, 260/487
C07D 207/12 (2006.01) C07D 207/27 (2006.01) C07D 207/273 (2006.01)
Patent
CA 1059137
ABSTRACT OF THE DISCLOSURE An improved process is provided for the preparation of piracetam (2-oxo-1-pyrrilidinylacetamide) involving a ring colsure reaction on N- carbamoylmethyl-4-aminobutryric acid ethyl ester being the simple expedient of heating. This procedure obviates the use of dangerous raw materials.
247190
Medipolar Oy
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