[Ring cleavage of chromone with CH-acid compounds in acetanhydride. 21. Studies on 4-pyrones].
D000812:Anhydrides; D001463:Barbiturates; D002626:Chemistry, Pharmaceutical; D002867:Chromones; D011714:Pyrans; D011720:Pyrazoles; D013057:Spectrum Analysis
D000812:Anhydrides; D001463:Barbiturates; D002867:Chromones; D011714:Pyrans; D011720:Pyrazoles
Ringaufspaltung von Chromon mit CH-aciden Verbindungen in Acetanhydrid. 21. Uber Untersuchungen an 4-Pyronen.