[NH:1]([C:5]1[NH:6][CH2:7][CH2:8][CH2:9][N:10]=1)[N+]([O-])=O.N[CH2:12][CH:13]([OH:20])[C:14]1[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=1.C1(C)C(C)=CC=CC=1>O>[NH:6]1[CH2:7][CH2:8][CH2:9][N:10]=[C:5]1[NH:1][CH2:12][CH:13]([OH:20])[C:14]1[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=1A mixture of 7.2 parts of 1,4,5,6-tetrahydro-2-nitraminopyrimidine, 7.55 parts of α-(aminomethyl)benzyl alcohol and 12 parts of xylene is stirred and refluxed for 4 hours on a water-tap. The xylene is evaporated and the residue is dissolved in 20 parts of acetone. The product is crystallized at room temperature. It is filtered off and dried, yielding α-(1,4,5,6-tetrahydro-2-pyrimidinylaminomethyl)benzyl alcohol.
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