Physicochemical characterization of 9, 10-anthraquinone 2-carboxylic acid
✍ Scribed by Shang-Yuan Tsai; Sheng-Chu Kuo; Shan-Yang Lin
- Publisher
- John Wiley and Sons
- Year
- 1993
- Tongue
- English
- Weight
- 432 KB
- Volume
- 82
- Category
- Article
- ISSN
- 0022-3549
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
## Abstract 9(10)‐Bromo‐cis‐9‐octadecenoic acid, m. p. 36.7° C, was prepared by dehydrobromination of threo‐9,10‐dibromo‐stearic acid with bases and by polar addition of hydrogen bromide to stearolic acid. The trans isomer, m. p. 6°–8° C, was obtained from the corresponding erythro‐dibromide. Both
## Abstract The synthesis of 9,10‐dimethoxy‐2‐methyl‐1,4‐anthraquinone, an unusual quinone, was achieved in five steps from __p__‐benzoquinone. A Kochi–Anderson radical methylation features as the key step in the synthesis. The chemistry of a cyclopropa‐1,4‐anthracenedione is also described. (© Wil