- Preparation of some 4,8-dimethoxy-diformylnaphthalenes
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Dibromination of 1,5-dimethoxynaphthalene (1) yields three different dibromo-1,5-dimethoxynaphthalenes. These are converted to 1,5-dimethoxynaphthalenedicarbaldehydes.
- Sylvester-Hvid,Sorensen,Schaumburg,Bechgaard,Christensen
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- SYNTHESIS OF PERI-HYDROXYNAPHTHALDEHYDES
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The demethylation of 4,8-dimethoxynaphthaldehyde and 4,8-dimethoxy-1,5-diformylnaphthalene with aluminum chloride gave 4-methoxy-8-hydroxy- and 4,8-dihydroxynaphthaldehydes and 4-methoxy-8-hydroxy- and 4,8-dihydroxy-1,5-diformylnaphthalenes.
- Tregub, N. G.,Knyazev, A. P.,Mezheritskii, V. V.
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p. 143 - 146
(2007/10/02)
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