Synthesis of some 2,3-14C-quinoxaline de
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Walfred S. Saari; William C. Lumma Jr.
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Article
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1978
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John Wiley and Sons
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French
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6-Chloro-1H-quinoxalin-2-one-2, 3-14C was prepared by the novel condensation of 4-chloro-1,2-phenylenediamine with glyoxylic acid-I4C (U) . transformed further into 2,6-dichloroquinoxaline-2, 3-14C and 6-chloro-2-(1 '-piperazinyl) -quinoxaline-2,3-I4C.