**Synthesis of (±)‐α‐Chamigrene** __Cis__‐ and __trans__‐β‐ionol (__cis__ and __trans__‐**1**) underwent acid catalysed dehydration to a mixture of the tetraenes **2–5** in 70–80% yield (Table 1). Irradiation of this mixtures made the 6‐(__Z__), 8‐(__Z__)‐isomer **5** accessible (columns 3 and 4 in
✦ LIBER ✦
Synthesen von Heterocyclen, 142. Mitt.: Synthese von Naphtho-phenoxazinonen (Vorläufige Mitteilung)
✍ Scribed by Helga Wittmann; A. K. Müller; G. Wurm; E. Ziegler
- Publisher
- Springer Vienna
- Year
- 1970
- Tongue
- English
- Weight
- 132 KB
- Volume
- 101
- Category
- Article
- ISSN
- 0026-9247
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