... Synthesis 2012; 44(9): 1315-1322 DOI: 10.1055/s-0031 ... 3-dialkyl amino-1-phenylpropanones using NaBH 4 and heating to reflux in EtOH for 1–2 h (65–92%).[ 7 ] The 3-dialkyl amino-1-phenylpropanones were synthesized from 3 ... Synthesis of 1e; Typical Procedure (Table [ ...