Framework Conversion (%) c 1-nontemplated b 34 1-templated b 72 a All reactions were heated at 60 °C for 16 h in a water/acetone (2% v/v) with 0.05 M furfural and 0.025 M of the internal standard 1,3,5-trimethoxybenzene. b A catalyst loading: 10 mol% (based on benzylamine content) c Determined by 1 H NMR analysis.