The palladium-catalysed reaction of o-iodoaniline with unsaturated halides or triflates in the presence of K2CO3 and catalytic amounts of Pd(PPh3)4 under an atmosphere of carbon monoxide affords 2-aryl- and 2-vinyl-4H-3,1-benzoxazin-4-ones in good to high yield.
A Novel One-Pot Palladium-Catalysed Synthesis of 2-Aryl- and 2-Vinyl-4H-3,1-benzoxazin-4-ones
MARINELLI, Fabio
1996-01-01
Abstract
The palladium-catalysed reaction of o-iodoaniline with unsaturated halides or triflates in the presence of K2CO3 and catalytic amounts of Pd(PPh3)4 under an atmosphere of carbon monoxide affords 2-aryl- and 2-vinyl-4H-3,1-benzoxazin-4-ones in good to high yield.File in questo prodotto:
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