反应详情

tert-Butyl (1S,3R)-3-(4-(4-fluoro-2-methoxyphenyl)pyridin-2-ylcarbamoyl)cyclopentylcarbamate was prepared according to Method B using tert-butyl (1S,3R)-3-carbamoylcyclopentylcarbamate (750 mg, 3.28 mmol), 2-chloro-4-(4-fluoro-2-methoxyphenyl)pyridine (930 mg, 3.94 mmol), Cs2CO3 (1.63 g, 4.92 mmol), xantphos (173 mg, 0.29 mmol), Tetrakis(triphenylphosphine)palladium (0) (150 mg, 0.13 mmol) and 1,4-dioxane (10 ml) brought to reaction at 120° C. for 4 h in a sealed tube.

1. custombrought to reaction at 120° C. for 4 h in a sealed tube