76489-57-1Relevant academic research and scientific papers
Synthetic studies towards the mulberry Diels-Alder adducts: H-bond accelerated cycloadditions of chalcones
Boonsri, Sompong,Gunawan, Christian,Krenske, Elizabeth H.,Rizzacasa, Mark A.
, p. 6010 - 6021 (2012/08/28)
The methyl ether derivatives 2, 4 and 6 of the mulberry Diels-Alder adducts chalcomoracin (1) and mulberrofuran C (3) and kuwanon J (5) respectively have been synthesized by a thermal [4 + 2]-cycloaddition reaction between a chalcone and dehydroprenyl die
Mulberry Diels- Alder adducts: Synthesis of chalcomoracin and mulberrofuran C methyl ethers
Gunawan, Christian,Rizzacasa, Mark A.
supporting information; experimental part, p. 1388 - 1391 (2010/06/17)
(Figure Presented) The synthesis of each of the heptamethyl ethers of the mulberry Diels-Alder adducts chalcomoracin (1) and mulberrofuran J (2) is described. The key steps In each approach involved a biomimetic intermolecular [4+2]-cycloaddition between a dehydroprenylphenol diene derived from an Isoprenoid-substituted phenolic compound and an αβ-unsaturated alkene of a chalcone as the dienophlle. Critical to the success of the Diels-Alder reaction was the presence of the free phenol in the 2′-hydroxychalcone.
CHALCOMORACIN, A NATURAL DIELS-ALDER ADDUCT FROM DISEASED MULBERRY
Takasugi, Mitsuo,Nagao, Shigemitsu,Masamune, Tadashi,Shirata, Akira,Takahashi, Kokichi
, p. 1573 - 1576 (2007/10/02)
The structure elucidation of a new phytoalexin, isolated from diseased mulberry leaves and designated as chalcomoracin, is described.The compound is regarded biogenetically as a Diels-Alder adduct of a chalcone, isolated newly from diseased mulberry shoot
