Tetrahedron p. 5841 - 5852 (1987)
Update date:2022-09-26
Topics:
Ledoussal, B.
Gorgues, A.
Coq, A. Le
The ?-bonded organochromium (III) complexes resulting from the reduction of ortho-O-acyl benzylic bromides 1 with CrCl2 undergo an 1,5-transposition of the ester acyl functional group which allows, through selected experimental conditions either a selective access to the unmasked ortho-hydroxybenzyl ketones 2 or a new preparation of the 2-substituted benzofurans 3.The scope and limitations of the method are presented.
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Doi:10.1002/zaac.19673490502
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(2021)
