[C:1]([C:4]1[N:5]=[C:6]([CH2:11][CH2:12][CH2:13][CH3:14])[NH:7][C:8]=1[C:9]#[N:10])(=[O:3])[CH3:2].[CH2:15]([Mg]Br)[CH2:16]C>>[CH2:11]([C:6]1[NH:7][C:8]([C:9]#[N:10])=[C:4]([C:1](=[O:3])[CH2:2][CH2:15][CH3:16])[N:5]=1)[CH2:12][CH2:13][CH3:14]Following a procedure similar to that described in Preparation 24(i), but using propylmagnesium bromide instead of methylmagnesium bromide, the title compound, melting at 91°-92° C., was obtained in a 57.2% yield.
読み込み中…