C=O.[OH-].[CH:4]1[CH:9]=[C:8]([CH:10]=O)[C:7]2[C:12]([C:16]([OH:18])=[O:17])=[CH:13][CH:14]=[CH:15][C:6]=2[CH:5]=1>>[CH2:10]1[O:18][C:16](=[O:17])[C:12]2=[CH:13][CH:14]=[CH:15][C:6]3=[C:7]2[C:8]1=[CH:9][CH:4]=[CH:5]3Prepared by the action of formalin and postasium hydroxide on peri-naphthaldehydic acid by the method of Fuson et. al. (J. Amer. Chem. Soc. 71, 1870).
Wird geladen…