4-(4-Bromo-2,6-difluoro-phenoxy)-tetrahydro-pyran → Rac-[1-(3,4-dichloro-phenyl)-2-[3,5-difluoro-4-(tetrahydro-pyran-4-yloxy)-phenyl]-2-oxo-ethyl]-carbamic acid tert-butyl ester

Beteiligte Stoffe

Reaktionsschritte

The title compound was prepared from rac-[(3,4-dichloro-phenyl)-(methoxy-methyl-carbamoyl)-methyl]-carbamic acid tert-butyl ester (Intermediate 9) and 4-(4-bromo-2,6-difluoro-phenoxy)-tetrahydro-pyran (Intermediate 18) in analogy to Example 1a): MS (ISP): 516.1 and 518.1 (M+H)+, 416.2 and 418.0 ((M-Boc)+H)+ (100%).

Herkunft & Nachweise