Cl.Cl.[N:3]12[CH2:10][CH2:9][CH:6]([CH2:7][CH2:8]1)[C@@H:5]([NH2:11])[CH2:4]2.[O:12]1[CH:16]=[CH:15][C:14](/[CH:17]=[CH:18]/[C:19](O)=[O:20])=[CH:13]1>>[N:3]12[CH2:10][CH2:9][CH:6]([CH2:7][CH2:8]1)[C@@H:5]([NH:11][C:19](=[O:20])/[CH:18]=[CH:17]/[C:14]1[CH:15]=[CH:16][O:12][CH:13]=1)[CH2:4]2Prepared as a free base by a method analogous to that described in Example 1 from (R)-1-azabicyclo[2.2.2]oct-3-ylamine dihydrochloride and E-3-(3-furyl)propenoicacid; the compound was purified by chromatography on silica gel using ammoniated methanol/chloroform mixtures as the eluent; MS (ES+) 247 (MH+).
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