27305-54-0Relevant academic research and scientific papers
Synthesis of 3,4-dihydro-2,2-dimethyl-2Hpyranoflavones
Kumar,Rajendra Prasad
, p. 158 - 160 (2007/10/03)
Treatment of 2-benzylidene derivatives 1a-k with potassium cyanide in ethanol furnish 3,4-dihydro-2,2-dimethyl-2H-pyranoflavones 2a-k in quantitative yield. The structures of the final products have been elucidated on the basis of spectral studies.
A Facile Synthesis of Isopongaflavone, Atalantoflavone Dimethylether, Racemoflavone Dimethylether and their Analogues
Vijayalakshmi, C. S.,Prasad, K. J. Rajendra
, p. 1021 - 1025 (2007/10/02)
A convenient route to pyranoflavones (natural and synthetic) from acetyl hydroxy chroman via the corresponding analogues by the use of Claisen condensation in the key step is reported.Keywords: 2-Aryl-8,8-dimethyl-6,7-dihydro-4H,8H-benzodipy
New Route for Synthesis of Linear Pyranoflavones
Ahluwalia, V. K.,Jain, Anjula,Prakash, Chandra,Bala, Shashi
, p. 101 - 103 (2007/10/02)
A convenient synthesis of linear pyranoflavone, viz 2,2-dimethyl-8-phenyl-2H,6H-benzodipyran-6-one(III) is described.The key steps in the synthesis of the title compounds are : (i) blocking the 8-position of appropriate 7-hydroxyflavone with
