A new approach to dihydrobenzofurans by intramolecular trapping of benzynes by hydroxyl functions
MA Birkett, DW Knight, MB Mitchell
Index: Birkett, Michael A.; Knight, David W.; Mitchell, Michael B. Tetrahedron Letters, 1993 , vol. 34, # 43 p. 6939 - 6940
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Citation Number: 17
Abstract
Download full text in PDF Opens in a new window. Article suggestions will be shown in a dialog on return to ScienceDirect. ... Please enable JavaScript to use all the features on this page. ... The adducts 3, derived from condensations of the 1-aminobenzotriazole dianion 2 and aldehydes or ketones, are converted into the corresponding benzynes upon exposure to either -bromosuccinimide or lead(IV) acetate; intramolecular trapping by the hydroxyl group then leads to the ...
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