2-Chloro-5-trifluoromethyl-(1,3,4)thiadiazole → (S)-6-(2-Hydroxy-2-methyl-propyl)-6-phenyl-3-{(S)-1-[4-(5-trifluoromethyl-[1,3,4]thiadiazol-2-yl)-phenyl]-ethyl}-[1,3]oxazinan-2-one

Beteiligte Stoffe

Reaktionsschritte

The title compound was prepared from (S)-6-(2-hydroxy-2-methylpropyl)-6-phenyl-3-[(S)-1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethyl]-1,3-oxazinan-2-one and 2-chloro-5-trifluoromethyl-[1,3,4]thiadiazole following a procedure analogous to that described in Example 171. Mass spectrum (ESI−): m/z=550 [M+HCOO]−.

Herkunft & Nachweise