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Choline Esters of N-Substituted Amino Acids. Part 9. Synthesis and Cholinergic Properties of β-Dimethylaminoethyl Esters of N-Substituted Amino Acids.-The title esters (III) as well as their ammonium salts (V) are synthesized and tested for their cholinergic activity. -(TOPUZYAN, V. O.; KHACHVANKYAN, G. YU.; SHAKHBAZYAN, L. V.; GERASIMYAN, D. A.; Khim.-Farm.

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Reactionof N-Acyl-γ-aminobutyric Acids with 3-Ethoxycarbonylbenzotriazole 1-Oxide.-Title reaction performed at 90-100 • C results mainly in cleavage of the peptide bond whereas at room temperature esterification and cyclization of the initial acid is observed. -(TOPUZYAN, V. O.; KHACHVANKYAN, G. YU.; KOTOLIKYAN, A. S.; PANOSYAN, G. A.; Russ.

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