Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1986-07-22
1987-08-11
Brust, Joseph Paul
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C07D20712
Patent
active
046862960
ABSTRACT:
A process for producing oxiracetam (4-hydroxy-2-oxo-1-pyrrolidineacetamide) useful as an agent for improving brain metabolism, under mild conditions and in a single process is provided, this process comprises reacting glycinamide with a butyric acid ester expressed by the formula ##STR1## wherein A represents a halogen atom or an epoxy group, B represents hydroxyl group, but when A is an epoxy group, A and B together form an epoxy group, and R represents an alkyl group.
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Aoki Kyoji
Iriuchijima Shinobu
Kobayashi Hirohiko
Nosaka Yoshifumi
Oda Takeshi
Brust Joseph Paul
Denki Kagaku Kogyo Kabushiki Kaisha
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