反应条件
Stage #1: <a href="#" onclick="return RXDsubstances(event, this, '127771', constants.ctx, '0')">6-amino-1-methyl-1,3-dihydropyrimidine-2,4-dione</a>; <a href="#" onclick="return RXDsubstances(event, this, '506020', constants.ctx, '0')"><i>N</i>,<i>N</i>-dimethyl-formamide dimethyl acetal</a> <b>in</b> <a href="#" onclick="return RXDsubstances(event, this, '11343039', constants.ctx, '0')">DMF (N,N-dimethyl-formamide)</a> <br />T=40°C; <br />Stage #2: <a href="#" onclick="return RXDsubstances(event, this, '1098260', constants.ctx, '0')">1-bromo-butane</a> <b>With</b> <a href="#" onclick="return RXDsubstances(event, this, '4267587', constants.ctx, '0')">potassium carbonate</a> <b>in</b> <a href="#" onclick="return RXDsubstances(event, this, '11343039', constants.ctx, '0')">DMF (N,N-dimethyl-formamide)</a> <br />T=80°C; 16 h; <br /> <br />
