、
2-propyl-heptadecanoic acid 、 (1S,4R,6R,14S,18R)-[4-Cyclobutanesulfonylaminocarbonyl-18-(7-methoxy-2-phenyl-quinolin-4-yloxy)-2,15-dioxo-3,16-diazatricyclo[14.3.0.04,6]nonadec-14-yl]carbamic acid tert-butyl ester 、 在
17j 作用下,
生成 (1S, 4R, 6S, 13S,17R)-7-cis-[4-Cyclobutanesulfonylaminocarbonyl-17-(7-methoxy-2-phenylquinolin-4-yloxy)-2,14-dioxo-3,15-diazatricyclo[13.3.0.04,6]octadec-7-en-13-yl]carbamic Acid Tert-Butyl Ester