Tetrahedron Letters p. 6463 - 6466 (1993)
Update date:2022-08-05
Topics:
Hormi
Hirvela
A new two step synthetic route to 6-thiophenoxysalicylates and 6-phenoxysalicylates and a three step route to 1-hydroxy-9-xanthones which permits the regioselective introduction of a methyl group into the 4-position is reported.
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Doi:10.1007/BF00471157
()Doi:10.1016/S0040-4039(01)91604-1
(1970)Doi:10.1139/v71-151
(1971)Doi:10.1007/BF00909239
(1971)Doi:10.1021/jo00824a012
(1971)Doi:10.1039/j39710001596
(1971)