145134-38-9Relevant academic research and scientific papers
Acid-catalyzed Rearrangement of 2-Substituted and 2,4-Disubstituted 8H-3-oxaheptalen-8-ones to 1-Acyl-6-hydroxyazulenes
Nakazawa, Tomoo,Ishihara, Mariko,Jinguji, Mamoru,Yamaguchi, Masakazu,Sugihara, Yoshikazu,Murata, Ichiro
, p. 6487 - 6490 (1992)
It was found that in trifluoroacetic acid, 2-methyl-8H-3-oxaheptalen-8-one was transformed into 2-hydroxy-3-methyl-7H-benzocyclohepten-7-one and 1-formyl-6-hydroxy-2-methylazulene, whereas 2,4-dimethyl-8H-3-oxaheptalen-8-one was under the same conditions
