Tetrahedron Letters p. 1233 - 1236 (1996)
Update date:2022-08-18
Topics:
Desmaele, Didier
Reaction of methyl (triphenylphosphoranylidene)acetate in methanol with primary and secondary amines led to N-methylated derivatives. Similarly this mixture reacted with acids, phenol and phthalimide to afford methyl esters, anisole and N-methylphthalimide respectively. Treatment of ketolactam 2 by this mixture under high pressure activation gave the rearranged quinolinone 5.
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