N-[(2R,3S,5R)-3-(tert-Butyl-dimethyl-silanyloxy)-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-2-ylmethyl]-3-(9-chloro-4-hydroxy-2,5,11-trimethyl-6H-pyrido[3,2-b]carbazol-3-yl)-propionamide 在
triethylamine tris(hydrogen fluoride) 作用下,
以
四氢呋喃 为溶剂,
以32%的产率得到3-(9-Chloro-4-hydroxy-2,5,11-trimethyl-6H-pyrido[3,2-b]carbazol-3-yl)-N-[(2R,3S,5R)-3-hydroxy-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-2-ylmethyl]-propionamide