PERKIN Coumarin Rearrangement

PERKIN Coumarin Rearrangement Rearrangement of coumarins to benzofurans (see 1st edition)... [Pg.285]

PERKIN Coumarin Rearrangement Rearrangement of coumarins to benzofurans. [Pg.381]

Cairns N, Harwood LM, Astles DP (1994) Tandem thermal claisen-cope rearrangements of coumarate derivatives. Total syntheses of the naturally occurring coumarins suberosin, demethylsuberosin, ostruthin, balsamiferone and gravelliferone. J Chem Soc Perkin Trans... [Pg.182]

Perkin Rearrangement (Coumarin-Benzofuran Ring Contraction)... [Pg.317]

The synthesis of benzofuran is also readily accomplished by base-catalyzed Perkins rearrangement of 2,3-dibromo-coumarin. ... [Pg.151]

Parham cycloalkylation 343 Patemo-Btichi reaction 46 von Pechmann synthesis (coumarin) 322 Pellizari synthesis (1,2,4-triazole) 270 Perkin rearrangement 82 Pfitzinger synthesis (quinoline) 398 Pictet-Gams synthesis (isoquinoline) 414 Pictet-Spengler synthesis (isoquinoline) 415 Piloty-Robinson synthesis (pyrrole) 119 Pinner synthesis (pyrimidine) 467 Plancher rearrangement 128 Polonovski reaction 545 Pomeranz-Fritsch synthesis (isoquinoline) 415 Prileschajew reaction 23 Prins reaction 452 Pummerer rearrangement 26, 457... [Pg.631]