반응 #1447091

반응 방정식

N-(Diphenylmethylene) (3,4,5-trifluoro)-D,L-Phenylalanine ethyl ester

hydrochloric acid

→

title compound

(3,4,5-trifluoro)-D,L-Phenylalanine hydrochloride

용매

water

반응 조건

후처리

1. 1
   온도The mixture was heated
2. 2
   온도at reflux for 4 hrs
3. 3
   기타evaporated to dryness
4. 4
   기타The residue was triturated with diethyl ether (4×20 mL)
5. 5
   여과The solid was filtered
6. 6
   기타dried

실험 절차

N-(Diphenylmethylene) (3,4,5-trifluoro)-D,L-Phenylalanine ethyl ester (1.33 g, 3.2 mmol) was suspended in water (15 mL) at 25° C. and treated with conc. hydrochloric acid (5 mL). The mixture was heated at reflux for 4 hrs and evaporated to dryness. The residue was triturated with diethyl ether (4×20 mL). The solid was filtered and dried to afford title compound (0.72 g)

출처