ChemInform Abstract: Synthesis of Indan-Based Unusual α-Amino Acid Derivatives under Phase-Transfer Catalysis Conditions.
Abstract
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ChemInform Abstract
Esters (IV) of conformationally constrained cyclic α-amino acids are readily available by PTC-catalyzed reaction of dibromides (I) with ethyl isocyanoacetate (II) and subsequent solvolysis of the resulting isonitriles (III).