80541-35-1Relevant academic research and scientific papers
Oxidative cyclization of 3-cinnamoyltropolones with I2/DMSO/ H2SO4 system
Gao, Wentao,Li, Yang,Zhang, Hong,Chang, Mingqin,Imafukub, Kimiaki
experimental part, p. 1107 - 1112 (2010/03/01)
(Chemical Equation Presented) In this study, a facile and general method synthesizing flavone-like 2-aryl-4,9-dihydrocyclohepta[b]-pyran-4,9-diones (2a-y) from 3-cinnamoyltropolones (1a-y) via oxidative cyclization reaction by using I2/DMSO/Hs
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
