反应条件
1: (S)-1,2,3,4-tetrahydro-5-hydroxy-N-propyl-naphthalen-2-ammonium hydrobromide With potassium carbonate in dichloromethane; water T=5 - 10°C; 2: thiophen-2-yl-acetic acid With sodium tetrahydroborate in toluene T=20 - 90°C; Inert atmosphere; 3: With ethanol in toluene