3-Pprolidineacetic acid (la), certain piperidinecarboxylic acids-Le., 3-piperidinecarboxylic acid (2a), 1, 2, 5, 6-tetrahydro-3-pyridinecarboxylic acid (3a), and cis-4-hydroxy-3- piperidinecarboxylic acid (4a)-cis-3-aminocyclohexanecarboxylic acid (5a, cis-3-ACHC), and y-aminobutyric acid (6a, GABA) itself are among the most potent inhibitors of [3H] GABA uptake by neurons and glia in vitro. These hydrophilic amino acids, however, do not ...
[Kansal, V. K.; Bhaduri, A. P. Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1981 , vol. 20, # 10 p. 885 - 890]