Selektive Umfunktionalisierung der terminalen Amidgruppe offenkettiger Polyamide via 2-Oxazolin-5-one als Zwischenstufen

Article abstract of DOI:10.1002/hlca.19810640213

Treatment of aqueous or alcoholic solutions of diamides of type 2 with HCl leads to the formation of amide-acids and amide-esters of type 3 (Scheme 1 and Table).It has been shown, that 2-oxazolin-5-ones of type 4 are intermediates of this selective transf