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A convenient one-pot preparation of spiro[fluorene-9,9 '-xanthene]-3 ',6 '-diol derivatives

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Indexed by:期刊论文

Date of Publication:2015-01-01

Journal:ARKIVOC

Included Journals:SCIE、Scopus

Volume:2015

Issue:5

Page Number:99-109

ISSN No.:1551-7004

Key Words:Spiro[fluorene-9,9 '-xanthene]-3 ',6 '-diol; fluorenone; resorcinol; p-toluenesulfoni acid

Abstract:Spiro[fluorene-9,9'-xanthene]-3',6'-diol derivatives were prepared via the condensation reaction of fluorenones with resorcinol using p-toluenesulfonic acid as catalyst. A series of substituted spiro[fluorene-9,9'-xanthene]-3',6'-diol derivatives with halogen, alkyl, phenyl, and ester were prepared by this one-pot method in good yield.

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