N-ethyl-N,N-diisopropylamine in dichloromethane T=20°C;

1: 2′-hydroxy-6′-methoxymethoxyacetophenone With sodium hydride in tetrahydrofuran Claisen Condensation; 1.167 h; Reflux; 2: 3-phenyl-propionic acid ethyl ester in tetrahydrofuran Claisen Condensation; 4.25 h; Reflux; 3: With hydrogenchloride in methanol T=90°C; 0.75 h;