6-(4-isopropylthiazol-2-yl)-2-(4-(trifluoromethyl)thiazol-2-yl)pyrimidin-4-ol 、 (1R,4R,6S,15R,18R)-18-(4-bromobenzenesulfonyloxy)-13-methyl-2,14-dioxo-3,13-diazatricyclo[13.4.0.0]nonadec-7-ene-4-carboxylic acid methyl ester 在
potassium carbonate 作用下,
以
N-甲基吡咯烷酮 为溶剂,
反应 60.0h,
以37%的产率得到(1R,4R,6S,15R,18S)-18-[6-(4-isopropylthiazol-2-yl)-2-(4-trifluoromethylthiazol-2-yl)pyrimidin-4-yloxy]-13-methyl-2,14-dioxo-3,13-diazatricyclo[13.4.0.0]nonadec-7-ene-4-carboxylic acid methyl ester