[CH3:1][CH:2]([C:12]1[CH:13]=[C:14]([OH:19])[CH:15]=[C:16]([CH:18]=1)[OH:17])[CH:3]([CH3:11])[CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH3:10].[C:20]([CH:23]1[CH2:28][CH2:27][CH:26]([CH3:29])[CH2:25][C:24]1=O)(=O)[CH3:21]>>[CH3:1][CH:2]([C:12]1[CH:18]=[C:16]([OH:17])[C:15]2[CH:20]([CH3:21])[C:23]3[CH2:28][CH2:27][CH:26]([CH3:29])[CH2:25][C:24]=3[O:19][C:14]=2[CH:13]=1)[CH:3]([CH3:11])[CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH3:10]Reaction of 5-(1,2-dimethylnonyl)resorcinol and 2-acetyl-5-methylcyclohexanone as described in Example 1 gives 3-(1,2-dimethylnonyl)-5,6,7,8-tetrahydro-1-hydroxy-6,9-dimethylxanthene.
Wird geladen…