[NH:1]([C:5]1[CH:13]=[CH:12][C:8]([NH:9][CH2:10][CH3:11])=[CH:7][C:6]=1[CH3:14])[C:2]([CH3:4])=[O:3].[CH2:15]1[O:17][CH2:16]1>C(O)C>[NH:1]([C:5]1[CH:13]=[CH:12][C:8]([N:9]([CH2:15][CH2:16][OH:17])[CH2:10][CH3:11])=[CH:7][C:6]=1[CH3:14])[C:2]([CH3:4])=[O:3]15.2g (0.08 mole) of 4-acetamino-3-methyl-N-ethylaniline obtained in Example 1, Part C, 4.2g (0.09 mole) of ethylene oxide and 50ml of ethanol were fed into an autoclave and reacted for 1 hour at 120° to 130° C in the closed autoclave. Thereafter, ethanol was distilled off to obtain crystals of 4-acetamino-3-methyl-N-(β-hydroxyethyl)-N-ethylaniline. The crystals were recrystallized from ethyl acetate to obtain 18.5g of white crystals.
Wird geladen…