Cyclohexene → 3-Amino-N-[4-(5-oxo-4,5-dihydropyrazin-2-yl)phenyl]benzamide
반응식
[N+:1]([C:4]1[CH:5]=[C:6]([CH:23]=[CH:24][CH:25]=1)[C:7]([NH:9][C:10]1[CH:15]=[CH:14][C:13]([C:16]2[N:17]=[CH:18][C:19](=[O:22])[NH:20][CH:21]=2)=[CH:12][CH:11]=1)=[O:8])([O-])=O.C1CCCCC=1>[Pd].C(O)C>[NH2:1][C:4]1[CH:5]=[C:6]([CH:23]=[CH:24][CH:25]=1)[C:7]([NH:9][C:10]1[CH:15]=[CH:14][C:13]([C:16]2[N:17]=[CH:18][C:19](=[O:22])[NH:20][CH:21]=2)=[CH:12][CH:11]=1)=[O:8]참가 물질
5
실험 절차
5-[4-(3-Nitrobenzamido)phenyl]-2(1H)-pyrazinone was reduced with cyclohexene and palladium on charcoal in ethanol in a manner similar to that described in Example 6 to give the title compound (60%) m.p.>250° C.; δ(DMSO-d6) 8.01 and 8.10 (2H, ABq, pyrazinone ring protons), ##STR15## ν(Nujol mull) 1525 (--NHCO), 1660 (C=0) cm-1.