Tetrahedron Letters p. 9237 - 9238 (1994)
Update date:2022-08-11
Topics:
Sono, Masakazu
Toyoda, Naoko
Shizuri, Yoshikazu
Tori, Motoo
The title compounds have been subjected to electrochemical oxidation with Et3N-3HF as an electrolyte.Caffeine afforded 8-fluorocaffeine as a sole product in 43percent yield.Guanosine tetraacetate and uridine triacetate gave the fluorinated compounds in 7.3 and 4.8 percent yield, respectively.Similar electrochemical oxidation of caffeine with methanol, KCl or KCN yielded 8-methoxycaffeine, 8-chlorocaffeine, or 8-cyanocaffeine, respecticvely.
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