[CH2:1]([C:3]([C:13]1[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=1)([OH:12])[C:4](=[O:11])[C:5]1[CH:10]=[CH:9][CH:8]=[CH:7][CH:6]=1)[OH:2].O=[CH:20][C:21]([Cl:24])([Cl:23])[Cl:22]>>[Cl:22][C:21]([Cl:24])([Cl:23])[CH:20]1[O:12][C:3]([C:4](=[O:11])[C:5]2[CH:10]=[CH:9][CH:8]=[CH:7][CH:6]=2)([C:13]2[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=2)[CH2:1][O:2]1The procedure of Example 1 was repeated except that the starting materials were α-methylolbenzoin and chloral. The product was a 63% yield of 2-trichloromethyl-4-benzoyl-4-phenyl-1, 3-dioxolane, analyzed as follows:
Wird geladen…