(R)-1-(3-chlorophenyl)-3-iodopropan-1-ol 、 methyl (9R,14S)-14-amino-17-cyano-5-[(methoxycarbonyl)amino]-8-(trifluoroacetyl)-16-{[2-(trimethylsilyl)ethoxy]methyl}-8,16,18-triazatricyclo[13.2.1.0
2,7]octadeca-1
(17),2,4,6,15
(18)-pentaene-9-carboxylate 以
乙腈 为溶剂,
以74%的产率得到methyl (9R,14S)-14-{[(3R)-3-(3-chlorophenyl)-3-hydroxypropyl]amino}-17-cyano-5-[(methoxycarbonyl)amino]-8-(trifluoroacetyl)-16-{[2-(trimethylsilyl)ethoxy]methyl}-8,16,18-triazatricyclo[13.2.1.0
2,7]octadeca-1(17),2,4,6,15(18)-pentaene-9-carboxylate