作者: Joseph I. Okogun
DOI: 10.1039/P19760002241
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摘要: The reaction of copper(II) halides with o-aryloxybenzaldehydes to give xanthones is shown be a general one. 2-(6-Methoxy-2-naphthyloxy)benzaldehyde undergoes concomitant nuclear bromination 4-bromo-3-methoxybenzo[a]xanthen-12-one.