The Structure of Perchloro-[4]radialene
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Dr. F. P. van Remoortere; Dr. F. P. Boer
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Article
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1969
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John Wiley and Sons
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English
β 253 KB
In aqueous alkaline suspension at temperatures between 20-30 OC, the benzofuroxanes ( I ) undergo a coupling reaction with hydroquinones, naphthohydroquinones, P-naphthols, and with a-naphthols (or phenols, 60 "C) with simultaneous cyclization to give good, in some cases quantitative, yields of phen