C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/491.4
C07C 103/48 (1985.01)
Patent
CA 1219597
- 1 - Abstract: The invention provides novel 4-aminobutyric acid derivatives of the formula: Image wherein R1 is a straight or branched alkyl group having 1 to 8 carbon atoms, or a pharmaceutically acceptable salt thereof. These novel 4-aminobutyric acid derivatives are useful as medicines for the amelioration of cerebral metabolism or higher brain function disorders. The inven- tion also provides processes for the preparation of these compounds.
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Harigaya Shoichi
Hayashi Kimiaki
Sugawara Yoichi
Yoneda Naoto
Kirby Eades Gale Baker
Tanabe Seiyaku Co. Ltd.
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