Tetrahedron Letters p. 2069 - 2072 (1980)
Update date:2022-08-04
Topics:
Uemura, Motokazu
Nishikawa, Naomi
Hayashi, Yuji
Chromium tricarbonyl complexes of 3-methoxybenzyl alcohol and related compounds were selectively lithiated at the 4-position in contrast to the corresponding metal free arene compounds.The resulting 4-lithio complexes were converted to the 4-substituted arene compounds in moderate to excellent yields through the reaction with proper electrophiles and subsequent demetalation.
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