1894
DOI: 10.1002/cber.189402702194
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Ueber Sulfirungen in der Naphtalinreihe

Abstract: Riickflusskiihler mit Acetylchlorid nicht das bei 187-1 890 schmelzende Bnhydrid giebt, sondern unverandert bleibt.Wenn die Siiure Cs Hi2 0 4 mit Kaliumpermanganat in alkalischer Liisung und in der Hitze oxydirt wird, so verbrennt ein Theil zu Oxalsaure, wahrend ein anderer Theil zu der Siiure CsHl205 oxydirt wird, welche sowohl durch die Analyse als auch durch die Eigenschaften des Calciumsalzes charakterisirt wurde. Das Studium dieser beiden Sauren wird fortgesetzt werdeti, um weitere Riickschliisse auf die … Show more

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Cited by 6 publications
(2 citation statements)
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“…XLVI (R = H), when fused with alkali, gives 8-amino-l-naphthol, and at higher temperatures 1,8-dihydroxynaphthalene is obtained (16). is heated with 20 per cent hydrochloric acid in a sealed tube, the sultam ring is opened and the 2,4-sulfo groups are eliminated, with the formation of XLVI (R = H) (17).…”
Section: Action With Alkaliesmentioning
confidence: 99%
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“…XLVI (R = H), when fused with alkali, gives 8-amino-l-naphthol, and at higher temperatures 1,8-dihydroxynaphthalene is obtained (16). is heated with 20 per cent hydrochloric acid in a sealed tube, the sultam ring is opened and the 2,4-sulfo groups are eliminated, with the formation of XLVI (R = H) (17).…”
Section: Action With Alkaliesmentioning
confidence: 99%
“…25 per(17) cent SO,) R = H;4,6-(SO,H)2 R -H; 4,6-(SO,H)2Fuming H2S04 (25 per(6) cent SO,) h i b i t e d .powder in boiling alcohol, gave V-pheny 1-1,8-naphthosultam (XLVI:R = C6H5) (15).…”
mentioning
confidence: 99%