Aryl-substituted tricarbonyl(rl4-cyclohexa -1,3-diene)iron complexes are oxidatively cyclized in protic medium in the air to tricarbonyliron-complexed 4a,9a-dihydro-9H-carbazoles. The method is applied to the total synthesis of mukonine and mukonidine.
Ultrastructural organization of efferent fiber endings in zones A1and A4of the cat auditory cortex in the superior olivary complex
✍ Scribed by É. É. Granstrem
- Publisher
- Springer US
- Year
- 1988
- Tongue
- English
- Weight
- 851 KB
- Volume
- 18
- Category
- Article
- ISSN
- 0097-0549
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
Transition-Metal Complexes in Organic Synthesis. Part 36. Cyclization of Tricarbonyliron Complexes by Oxygen to 4a,9a-Dihydro-9Hcarbazoles: Application to the Synthesis of Mukonine, Mukonidine, and Pyrido(3,2,1-jk)carbazoles. -A novel method for the cyclization of aryl-substituted iron complexes su
The structure of 1 is built up from FeMo 12 (H 2 PO 4 ) 6 (PO 4 ) 2 (OH) 6 O 4؊ 24 cluster anions connected to each other via hydrogen bonds. The arrangement of clusters is such that each cluster is surrounded by six equivalent anions resulting in three-dimensional cavities. The charge balancing cat