O[CH2:2][C:3]1[CH:4]=[C:5]([CH:10]=[CH:11][CH:12]=1)[O:6][CH2:7][C:8]#[N:9].S(Cl)([Cl:15])=O>C(OCC)C.CN(C)C=O>[Cl:15][CH2:2][C:3]1[CH:4]=[C:5]([CH:10]=[CH:11][CH:12]=1)[O:6][CH2:7][C:8]#[N:9]α-(3-Hydroxymethylphenoxy)acetonitrile (0.055 mol) in diethylether (150 ml) is stirred with thionyl chloride (0.060 ml) and a few drops of dimethylformamide at 40° C. for 1 hr. The solution is washed with water and brine, then evaporated to give α-(3-chloromethylphenoxy)acetonitrile as a yellow oil which is used directly in the next step.
Wird geladen…