Incubation of δ-L-α-aminoadipoyl-L-cysteinyl-D-propargylglycine (3) and δ-L-α-aminoadipoyl-L-cysteinyl-D-cyanoalanine (4) with Isopenicillin N synthase resulted in the formation of three novel penicillin antibiotics, possessing unsaturated side chains (10), (11), and (12).
δ-孵育大号-α-aminoadipoyl-大号-cysteinyl- d -propargylglycine(3)和δ-大号-α-aminoadipoyl-大号-cysteinyl- d -cyanoalanine(4)与异
青霉素N合成酶导致三种新型的形成
青霉素抗生素,具有不饱和侧链(10),(11)和(12)。