[C:1]1([CH:7]([C:14]2[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=2)[N:8]2[CH2:11][C:10]([OH:13])([CH3:12])[CH2:9]2)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[Cl:20]CC1(C)OC1.C1(C(N)C2C=CC=CC=2)C=CC=CC=1>CO>[ClH:20].[C:14]1([CH:7]([C:1]2[CH:2]=[CH:3][CH:4]=[CH:5][CH:6]=2)[N:8]2[CH2:11][C:10]([OH:13])([CH3:12])[CH2:9]2)[CH:15]=[CH:16][CH:17]=[CH:18][CH:19]=1b,c) 1-Diphenylmethyl-3-hydroxy-3-methylazetidine. 12.5 g (117.3 mmol) of 1-chloro-2,3-epoxy-2-methylpropane are added to a solution of 21.5 g (117.3 mmol) of diphenylmethylamine dissolved in 50 ml of methanol, and the mixture is left for 3 days at room temperature and subsequently for 3 days under reflux. The methanol is evaporated off under reduced pressure, the resulting solid is washed with acetone and filtered off, and 28.8 g (85%) of 1-diphenylmethyl-3-hydroxy-3-methylazetidine hydrochloride, melting point 187°-197° C., are obtained.
Wird geladen…
