## Abstract The reduction of various 2‐oxo‐1,2,3,4,6,7‐hexahydro‐11b__H__‐benzo[a]quinolizines substituted in 3‐position is described. Depending upon the method of reduction and the experimental conditions applied, either a sterically homogeneous carbinol or a mixture of two epimeric carbinols is o
Synthesen in der Emetin-Reihe. 11. Mitteilung. 2-Arylsubstituierte Hydrobenzo [a] chinolizine
✍ Scribed by H. Bruderer; M. Baumann; M. Uskokovié; A. Brossi
- Publisher
- John Wiley and Sons
- Year
- 1964
- Tongue
- German
- Weight
- 623 KB
- Volume
- 47
- Category
- Article
- ISSN
- 0018-019X
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
Von den in 3-Stellung alkylierten 2-0~0-9, 1O-dimethoxy-l, 2,3,4,6,7-hexahydro-11bH-benzo[a]chinolizinen3) besitzt das 3-khyl-Keton I a zum Aufbau des hochwirksamen Chemotherapeutikums 2-Dehydroemetin Interesse4). Das 3-Isobutyl-Keton I c wurde kurzlich als Psychosedativum mit gezieltem Indikationsb
Die Hauptalkaloide aus Radix Zpecaczcanhae, Emetin (I), Cephaelin (II), Psychotrin (HI), 0-Methylpsychotrin (IV) und Emetamin (V) konnen konstitutionell vom namlichen Grundkorper, dem 3-~thyl-9,l0-dimethoxy-l, 2,3,4,6,7-hexahydro-llbHbenzo[a]chinolizin (VI) abgeleitet werden. In den envahnten Naturs
## Abstract A cyclic hexadepsipeptide containing alternatively N‐methyl‐L‐isoleucine and D‐α‐hydroxy‐isovaleric acid (Fig. 1) has been synthesized. It proved to be identical with Enniatin A, a microbiologically active metabolite isolated in 1947 from __Fusarium oxysporum__ SCHLECHT.
## Abstract Four crystalline vitamin A~2~ isomers, __i.e.__ all‐__trans__, 13‐__cis__, 9‐__cis__, and 9,13‐di‐__cis__, as well as the corresponding acids and aldehydes, have been prepared from __cis__‐ and __trans__‐dehydro‐β‐ionylideneacetaldehyde.
## Abstract The physical properties of 6 vitamin A~2~ isomers are reported and compared with those of the corresponding vitamin A isomers.