Synthesis of di- and tetra-substituted 1,4,5,8-tetra-azaphenanthrenes (pyrazino[2,3-f]quinoxalines)
✍ Scribed by Nasielski-Hinkens, R.; Benedek-Vamos, M.
- Book ID
- 126317512
- Publisher
- Royal Society of Chemistry
- Year
- 1975
- Weight
- 115 KB
- Volume
- 13
- Category
- Article
- ISSN
- 1472-7781
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📜 SIMILAR VOLUMES
Single-crystal X-ray study T = 293 K Mean '(C±C) = 0.006 A Ê R factor = 0.056 wR factor = 0.132 Data-to-parameter ratio = 12.9 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
## Abstract The efficient synthesis of a variety of substituted 2‐aryl‐2,3‐dihydro‐1__H__‐perimidines using Zn‐catalysis is reported. A series of 2,3‐dihydroperimidines with various functional groups have been isolated in high yield by simple filtration from the reaction mixture. The new compounds