反应详情

The title compound was prepared in analogy to example 133, step 4 from 1,4-dioxa-10-aza-dispiro[4.2.4.2]tetradecan-9-one (5.01 g) (described in example 133, step 3) and (1R)-1-(4-bromophenyl)-2,2,2-trifluoroethanol (9.07 g) (synthesis described in J. Org. Chem. 2009, 74, 1605-1610) as a white solid (4.9 g). MS (m/e): 386.1[MH+].