References
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- Grundmann , C. , Richter , H. U. and Müller , E. , eds. 1977 . “Chinone” . In “Methoden der Organischen Chemie” , Vol. 1 , Stuttgart : Georg Thieme Verlag . Numerous methods to prepare alkoxy-substituted p-benzoquinones have been reported. Most of them are, however, little practical in respect of selectivity, handling of reaction, generality, and so on; for a review, see
- Matsumoto , M. , Kobayashi , H. and Hotta , Y. J. Org. Chem. , in press. A wide variety of 4-methoxyphenols are easily prepared from the corresponding 4-methoxybenzaldehydes which are commercially available
- 2: red needles melted at 58–59°C (lit7)59°C). 3: red needles melted at 66–67° C (lit8.)66–67° C). 5: yellow needles melted at 240–242° C (lit.9)240–242° C). 10: yellow needles melted at 115–116° C (lit.10)116° C). 12: yellow needles melted at 144–144.5° C (lit.11)145 ° C). 15: yellow needles decomposed at 225° C (lit.12)230° C)
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