反应详情

The compound obtained in 148a) (380 mg, 0.921 mmol, 1.0 eq) was oxidized with m-chloroperoxybenzoic acid in analogy to the instructions from 141c). White solid. Yield: 150 mg (36% of theory). Melting range: 208-212° C. HPLC (method 6): Rt=7.51 min. Mass spectroscopy: m/z: [M+H]+=451.2.