Synthesen in der Vitamin-A2-Reihe. 1. Mi
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U. Schwieter; G. Saucy; M. Montavon; C. v. Planta; R. Rüegg; O. Isler
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Article
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1962
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John Wiley and Sons
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German
⚖ 768 KB
## Abstract Crystalline all‐__trans__‐vitamin A~2~ has been prepared from dehydro‐β‐C~14~‐aldehyde and the isomeric 3‐methyl‐pent‐2‐en‐4‐yn‐1‐ols. Two vitamin A~2~ isomers with Pauling hindrance (11‐__cis__ and 11, 13‐di‐__cis__) have been synthesized from the same starting materials.