Dw. Ma et al., STEREOSPECIFIC SYNTHESIS OF (1S,3R)-1-AMINOCYCLOPENTANE-1,3-DICARBOXYLIC ACID, A SELECTIVE AGONIST OF METABOTROPIC GLUTAMATE RECEPTORS, Tetrahedron : asymmetry, 8(6), 1997, pp. 825-827
(1S,3R)-Aminocyclopentane-1,3-dicarboxylic acid 1, a widely used metab
otropic glutamate receptor agonist has been synthesized. Hydrolysis fo
llowed by Curtius rearrangement of 5 derived from dimethyl (S)-malate
gave 6 with excellent diastereofacial selectivity (> 97% de), which wa
s converted into 1 through an S(N)2 reaction of mesylate 7 with tetrae
thylammonium cyanide. (C) 1997 Elsevier Science Ltd.