Zum Mechanismus der photochemischen Umwa
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Willy Heinzelmann; Michael Märky; Paul Gilgen
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Article
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1976
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John Wiley and Sons
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German
⚖ 778 KB
**Mechanistic studies on the photoisomerization of 2‐alkyl‐indazoles into 1‐alkyl‐benzimidazoles. I. Structure and reactivity of an intermediate.** 2‐Alkyl‐indazoles (**1**) undergo photochemical isomerization to 1‐alkyl‐benzimidazole __via__ previously unknown intermediates **3** (__Scheme 1__). I