Zur Kenntnis des 5-Keto-1,3,4,5-tetrahyd
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C. A. Grob; P. Payot
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Article
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1953
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John Wiley and Sons
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German
⚖ 533 KB
## Abstract In contrast to the facile isomerisation of 5‐hydroxy‐benz(cd)‐indoline (Ia) to 5‐keto‐1, 3, 4, 5‐tetrahydro‐benz(cd)indole (II) reported earlier, its N‐acetyl derivative Ib is not isomerised to the N‐acetylated ketone III in the presence of a palladium catalyst.