Tetrahedron p. 1861 - 1866 (1995)
Update date:2022-08-03
Topics:
Okabe
Sun
The reaction of a 2-phenylbenzoxazinone with pyrryl Grignard reagent is very efficient compared with that of a 2-methylbenzoxazinone. The title compound was prepared from 5-chloroanthranilic acid via the 2-phenylbenzoxazinone in 92% overall yield. This method was also successfully applied to the synthesis of 2-aminobenzophenones.
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Doi:10.1016/S0022-1139(00)82864-X
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