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2-Alkylbenzimidazoles as Derivatives for the Identification of Aliphatic Acids

✍ Scribed by Pool, W. O.; Harwood, H. J.; Ralston, A. W.


Book ID
121495697
Publisher
American Chemical Society
Year
1937
Tongue
English
Weight
231 KB
Volume
59
Category
Article
ISSN
0002-7863

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Quinoxalinol derivatives of aliphatic 2-
✍ U. Langenbeck; H. -U. MΓΆhring; B. Hinney; M. Spiteller πŸ“‚ Article πŸ“… 1977 πŸ› John Wiley and Sons 🌐 English βš– 594 KB

In acidic media o-phenylenediamine and 2-oxoacids react to yield quinoxaline derivatives. On derivatization in pyridine with silylating reagents quinoxalinol-O-TMS ethers or O-TMS-ether-TMS-esters are formed exclusively as shown by gas chromatography infrared spectrometry and gas chromatography mass