Synthesis of 14C and 3H labelled 6-nitro
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Christian Foged; Poul Jacobsen
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Article
📅
1992
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John Wiley and Sons
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French
⚖ 288 KB
## Abstract A ^14^C labelled form of 6‐nitro‐7‐sulfamoylbenzo[f]quinoxalin‐2,3‐dione [1] was synthesized in two steps from 1,2‐diamino‐5‐sulfamoylnaphthalene [2] and 30 mCi ^14^C‐oxalic acid. A total of 5.5 mCi was isolated as a yellow solid with a radiochemical purity > 99%. The specific activity