[CH3:1][O:2][C:3]1[CH:12]=[CH:11][C:6]([O:7][CH2:8][C:9]#[N:10])=[CH:5][CH:4]=1.[Na].[CH:14]([O:17]C(C)C)(C)C>CO>[CH3:1][O:2][C:3]1[CH:12]=[CH:11][C:6]([O:7][CH2:8][C:9](=[NH:10])[O:17][CH3:14])=[CH:5][CH:4]=1Obtained using the procedure described in section a of Example 16, starting with 27.3 g (0.167 mole) of (4-methoxyphenoxy)acetonitrile [prepared according to K. J. S. Arora et al., J. Chem. Soc. C 1971, 2865] and 0.38 g (0.0167 gram-atom) of sodium in 275 ml of methanol. Reaction time: 24 hours. Yld: 23.9 g (73%), m.p. 95°-96° C. (isopropyl ether).
Wird geladen…