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Herstellung von Anthrachinonderivaten aus dem DIELS-ALDER-Addukt von 1,4-Naphtochinon und 5,5-Dimethoxy-1,2,3,4-tetrachlorcyclopentadien

✍ Scribed by P. Kniel


Publisher
John Wiley and Sons
Year
1963
Tongue
German
Weight
463 KB
Volume
46
Category
Article
ISSN
0018-019X

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✦ Synopsis


Abstract

The preparation of the DIELS‐ALDER adduct of 1,4‐naphthoquinone and 5,5‐dimethoxy‐l,2,3,4‐tetrachlorocyclopentadiene is described and it is further shown how this adduct may be transformed into 1,2,3,4‐tetrachloroanthraquinone (30%), 1,2,3,4‐tetrachloro‐9‐anthrone (75%) and 2,3,4‐trichloroanthraquinone‐l ‐carboxylic acid methylester (84%).


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