Synthe`se et activite´s angioprotectrice, anti-allergique et antihistaminique de benzyl-3 chromones (homo-isoflavones)
作者:Serge Kirkiacharian、Hubert G. Tongo、Janine Bastide、Pierre Bastide、Marie Magdeleine Grenie
DOI:10.1016/0223-5234(89)90060-3
日期:1989.9
New Convenient Synthesis of Homoisoflavanones and (±)‐Di‐O‐methyldihydroeucomin
作者:B. Serge Kirkiacharian、Michel Gomis
DOI:10.1081/scc-200049789
日期:2005.3
Upon reaction of 1-(2-hydroxyphenyl)-3-phenylpropane-1-ones (2'-hydroxydihydrochalcones) with dimethylaminodimethoxymethane in boiling toluene, the corresponding 3-benzylchromones are obtained in excellent yields. These latter lead to 3-benzylchroman-4-ones (bomoisoflavanones) by catalytic hydrogenetion. These reactions were applied to the synthesis of (+/-)-3-benzylchroman-4-one and (+/-)-3(4-methoxybenzyl)-5,7-dimethoxychroman-4-one, (+/-)-di-O-methyldihydroeucomin.
KIRKIACHARIAN, SERGE;TONGO, HUBERT G.;BASTIDE, JANINE;BASTIDE, PIERRE;GRE+, EUR. J. MED. CHEM., 24,(1989) N, C. 541-546