Synthesis and absolute stereostructure of dinaphth[2,1- c: 1′,2′-e]oxepin-3-(5H)-one
✍ Scribed by Gerhard Bringmann; Thomas Hartung; Oliver Kröcher; Klaus-Peter Gulden; Joachim Lange; Hans Burzlaff
- Book ID
- 104204308
- Publisher
- Elsevier Science
- Year
- 1994
- Tongue
- French
- Weight
- 683 KB
- Volume
- 50
- Category
- Article
- ISSN
- 0040-4020
No coin nor oath required. For personal study only.
✦ Synopsis
The synthesis, enantiomer analysis, and configurational assignment of dinaphth[2,l-c:1',2'-e]oxepin-3-(5IT)-one, a seven-membered lactone-bridged chiral binaphthalene, is reported. The elucidation of the absolute configuration has been performed, independently by multiple scattering X-ray experiments and by circular dichroism (CD).
📜 SIMILAR VOLUMES
Contains A Database Of Approximately 70,000 Reactions And 4000 Of The Most Frequently Consulted Reagents. Fully Searchable By Structure And Sub-structure, Reagent, Reaction Type, Experimental Conditions, And Keyword. Also Includes A Searchable Interface: Acronym Finder (an Interface For Scientific A
The synrhesis of some (methyf)glyoxal 1,2-bis(cxylhydrazones) (1,3-6) and their cyclization into the title compounds (7-10) under acetylating conditions p-e descriged. The stereostructures of the new bi-heterocyclic diastcrcomers were studied by H-and I C-NMR measurements as well as by X-ray anulysi