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Paper | Regular issue | Vol 27, No. 4, 1988, pp.903-909
Published online, 1st January, 1970
DOI: 10.3987/COM-87-4418
Transformation of Amines and N-Heteroarylformamidines into Esters of Substituted β-Amino-α,β-dehydro-α-amino Acids

Branko Stanovnik,* Julij Svete, Miha Tisler, Lilijana Zorz, Ales Hvala, and Igor Simonic

*Department of Chemistry, E. Kardelj University, Murnikova 6, 61000 Ljubljana, Slovenia

Abstract

Esters of substituted β-amino-α,β-dehydro-α-amino acids 5 were prepared either by transformation of N-heteroaryl-N,N-dimethylformamidines 2 with 3 into 4, followed by ring opening, or by treatment of primary or secondary amines 1 with 9.