77633-07-9Relevant academic research and scientific papers
Cyclodehydrogenation of 3-Cinnamoyltropolones with 2,3-Dichloro-5,6-dicyanobenzoquinone
Imafuku, Kimiaki,Yamaguchi, Kazuko
, p. 2855 - 2856 (2007/10/02)
3-Cinnamoyltropolone and 3-(3-methoxycinnamoyl)tropolone were oxidized with 2,3-dichloro-5,6-dicyanobenzoquinone to give 2-phenyl- and 2-(3-methoxyphenyl)-4,9-dihydrocycloheptapyran-4,9-diones, while 2'- and/or 4'-methoxy-substituted 3-cinnamoyltropolo
OXIDATIVE CYCLIZATION OF 3-CINNAMOYLTROPOLONES WITH MANGANESE(III) ACETATE AND LEAD(IV) ACETATE
Imafuku, Kimiaki,Suezaki, Kazunori,Matsumara, Hisashi
, p. 637 - 639 (2007/10/02)
3-Cinnamoyltropolones (1a-i) were oxidized with manganese(III) acetate and lead(IV) acetate to give 2-arylidene-3,8-dihydro-2H-cycloheptafuran-3,8-diones (4a-i), which have an aurone-like structure.
