[CH2:1]([N:4]1[C:9]([CH2:10][OH:11])=[CH:8][C:7](=[O:12])[C:6]([O:13][CH:14]([C:21]2[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=2)[C:15]2[CH:20]=[CH:19][CH:18]=[CH:17][CH:16]=2)=[CH:5]1)[CH:2]=[CH2:3]>[O-2].[O-2].[Mn+4]>[CH2:1]([N:4]1[C:9]([CH:10]=[O:11])=[CH:8][C:7](=[O:12])[C:6]([O:13][CH:14]([C:21]2[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=2)[C:15]2[CH:16]=[CH:17][CH:18]=[CH:19][CH:20]=2)=[CH:5]1)[CH:2]=[CH2:3]Starting from 1.000 g of 1-allyl-3-diphenylmethoxy-6-hydroxymethyl-4-pyridone and 6.00 g of manganese dioxide, the title compound is obtained in the same manner as in Synthesis Example 2 as colorless crystal in a yield of 0.710 g.
Wird geladen…