(8S,11R,14R)-11-(4-Fluoro-3-nitro-benzyl)-5,18-dimethoxy-10,13-dioxo-14-(2,2,2-trifluoro-acetylamino)-2-oxa-9,12-diaza-tricyclo[13.3.1.13,7]icosa-1(18),3(20),4,6,15(19),16-hexaene-8-carboxylic acid 、 (1R,13S,16S,17R,28R)-28-amino-20-chloro-17,25-dihydroxy-5,8,10,24-tetramethoxy-N-methyl-15,29,31-trioxo-22-oxa-14,30,32-triazahexacyclo[14.14.2.218,21.12,6.123,27.07,12]hexatriaconta-2(36),3,5,7(12),8,10,18,20,23(33),24,26,34-dodecaene-13-carboxamide 在
3-(二乙氧基邻酰氧基)-1,2,3-苯并三嗪-4-酮 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
生成 (1R,13S,16S,17R,28R)-20-chloro-28-[[(8S,11R,14R)-11-[(4-fluoro-3-nitrophenyl)methyl]-5,18-dimethoxy-10,13-dioxo-14-[(2,2,2-trifluoroacetyl)amino]-2-oxa-9,12-diazatricyclo[13.3.1.13,7]icosa-1(18),3,5,7(20),15(19),16-hexaene-8-carbonyl]amino]-17,25-dihydroxy-5,8,10,24-tetramethoxy-N-methyl-15,29,31-trioxo-22-oxa-14,30,32-triazahexacyclo[14.14.2.218,21.12,6.123,27.07,12]hexatriaconta-2(36),3,5,7(12),8,10,18,20,23(33),24,26,34-dodecaene-13-carboxamide