## Abstract Es wird eine verbesserte Synthese des 7‐Keto‐1,4‐dimethoxy‐13‐methyl‐5,6,7,9,10,13‐hexahydro‐phenanthrens, ausgehend von 2‐Chlor‐butadien (Chloropren)und Benzochinon, beschrieben.
Eine verbesserte Synthese von Chinuclidin-4-carbonsäure. Chinuclidinreihe, 10. Mitteilung
✍ Scribed by W. Eckhardt; C. A. Grob; W. D. Treffert
- Publisher
- John Wiley and Sons
- Year
- 1972
- Tongue
- German
- Weight
- 537 KB
- Volume
- 55
- Category
- Article
- ISSN
- 0018-019X
No coin nor oath required. For personal study only.
✦ Synopsis
Abstract
An improved synthesis of 4‐carbethoxyquinuclidine from 1‐benzyl‐4‐piperidone is described.
📜 SIMILAR VOLUMES
**Ortho Esters with 2,4,10‐Trioxaadamantane Structure as Carboxyl Protecting Group; Applications in the Synthesis of Substituted Carboxylic Acids by Means of __Grignard__ Reagents** The surprising stability of 2,4,10‐trioxa‐3‐adamantyl derivatives **1** against nucleophilic substitution by organoma
## Abstract Some 1,3,4‐oxadiazol‐2(2__H__)‐ones with aliphatic substituents in 5‐position are prepared in good yields and converted __via__ the 3‐hydroxymethyl derivatives to the corresponding 3‐chloromethyl derivatives which are suitable starting materials for the preparation of insecticidal O,O‐d