acetamide oxime 、 (16S,19S)-16-[[(2S)-2-hydroxy-3-methylbutanoyl]amino]-17-oxo-19-propan-2-yl-10,26-dioxa-8,18,21-triazahexacyclo[12.9.2.120,23.01,9.02,7.011,24]hexacosa-2,4,6,11(24),12,14(25),20,22-octaene-22-carboxylic acid 在
1,2-二氯乙烷 作用下,
以
二乙二醇二甲醚 为溶剂,
生成 (2S)-2-hydroxy-3-methyl-N-[(16S,19S)-22-(3-methyl-1,2,4-oxadiazol-5-yl)-17-oxo-19-propan-2-yl-10,26-dioxa-8,18,21-triazahexacyclo[12.9.2.120,23.01,9.02,7.011,24]hexacosa-2,4,6,11(24),12,14(25),20,22-octaen-16-yl]butanamide