88039-97-8Relevant academic research and scientific papers
A Novel two-step Synthesis of 3-Phenyl-2H-1benzopyrans
Gopal, D.,Rajagopalan, K.
, p. 401 (2007/10/02)
Rearrangement of 3-aryloxy-1-bromo-2-phenylprop-1-enes (3), synthesised from 1,3-bromo 2-phenylprop-1-enes (2) and phenols, in refluxing polyethylene glycol-400 and N,N-diethylaniline gives 3-phenyl-2H-1-benzopyrans (5) in good yields (ca. 70 percent).
TRANSFORMATION DU CATION ISOFLAVYLIUM EN PHENYL-3 COUMARINES, ISOFLAVENES-3 ET ISOFLAVANNES
Deschamps-Vallet, Colette,Ilotse, Jean-Baptiste,Meyer-Dayan, Michele
, p. 3993 - 3996 (2007/10/02)
Isoflavylium salts 1 are key starting materials for synthesis of 3-phenyl coumarins 2,isoflav-3-enes 4 and isoflavans 5, by chemical conversions narrowsly apparented to biogenetic pathways actually recognized for natural compounds of these series.
