[NH2:1][CH2:2][CH2:3][CH2:4][OH:5].Cl[C:7]1[C:12]([N+:13]([O-:15])=[O:14])=[CH:11][CH:10]=[CH:9][C:8]=1[N+:16]([O-:18])=[O:17].C(N(CC)CC)C.O1CCCC1>C(OCC)(=O)C>[N+:13]([C:12]1[CH:11]=[CH:10][CH:9]=[C:8]([N+:16]([O-:18])=[O:17])[C:7]=1[NH:1][CH2:2][CH2:3][CH2:4][OH:5])([O-:15])=[O:14]A mixture of 3-amino-1-propanol (6.77 mL, 89.0 mmol), 2-chloro-1,3-dinitrobenzene (15.0 g, 74.1 mmol), triethylamine (12.4 mL, 89.0 mmol) and tetrahydrofuran (370 mL) was stirred at room temperature for 12 hr. The reaction mixture was diluted with ethyl acetate, washed with water and brine, dried over anhydrous sodium sulfate, filtered and concentrated in vacuo to give the title compound as a solid (17.7 g, 73.3 mmol, 99%).
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