65874-43-3Relevant articles and documents
Concise Synthesis of Natural Phenylphenalenone Phytoalexins and a Regioisomer
Wang, Ming-Zhong,Ku, Chuen-Fai,Si, Tong-Xu,Tsang, Siu-Wai,Lv, Xiao-Meng,Li, Xiao-Wan,Li, Zheng-Ming,Zhang, Hong-Jie,Chan, Albert S. C.
, p. 98 - 105 (2018/02/07)
Concise total syntheses of the natural phytoalexins 2-hydroxy-8-(4-hydroxyphenyl)phenalen-1-one (1), 2-hydroxy-8-(3,4-dihydroxyphenyl)phenalen-1-one (2), and hydroxyanigorufone (4), together with regioisomer 3 are accomplished in 11 or 12 steps. The synthetic strategy features a Friedel-Crafts acylation to construct the 1H-phenalen-1-one tricyclic core followed by a Suzuki cross-coupling to obtain the target compounds.
Synthesis of [phenyl-13C6]lachnanthocarpone and other 13C-labelled phenylphenalenones
Otalvaro, Felipe,Quinones, Winston,Echeverri, Fernando,Schneider, Bernd
, p. 147 - 159 (2007/10/03)
[phenyl-13C6]Lachnanthocarpone ([phenyl- 13C6]2,6-dihydroxy-9-phenylphenalen-1-one), a hypothetical intermediate in the biosynthesis of various natural phenylphenalenones, was prepared in four steps using [U- s
Synthesis and antifungal activity of Musa phytoalexins and structural analogs
Quinones, Winston,Escobar, Gustavo,Echeverri, Fernando,Torres, Fernando,Rosero, Yoni,Arango, Victor,Cardona, Gloria,Gallego, Adriana
, p. 974 - 980 (2007/10/03)
Several perinaphthenone/phenylphenalenone compounds were synthesized to establish a relationship between structure and antifungal activity against Mycosphaerella fijiensis. Substitutions on the unsaturated carbonyl system or addition of a phenyl group reduced antibiotic activity.
Phenalenone-type phytoalexins from Musa acuminata synthesis of 4-phenyl-penalenones
Luis,Fletcher,Echeverri,Grillo
, p. 10963 - 10970 (2007/10/02)
Two new 4-phenyl-phenalenone-type phytoalexins (2, 3) have been isolated from rhizomes of Musa acuminata infected with the fungus Fusarium oxysporum. The structures of the new phytoalexins were elucidated on the basis of spectroscopic evidence, chemical c