반응 #657273

ord-8c2baf8548a74328ab6f7ea8b7eec033

반응 방정식

CC(N)C(=O)O
2-Amino propanoic acid
Cc1ccc(S(=O)(=O)O)cc1
p-toluenesulphonic acid
OCc1ccccc1
Benzyl alcohol
O
water
CC(N)C(=O)OCc1ccccc1
2-amino propanoic acid benzyl ester

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    온도The reaction mixture was heated
  2. 2
    온도under reflux for 2 h
  3. 3
    기타The product was purified by flash chromatography

실험 절차

4.45 g (50 mMol) 2-Amino propanoic acid were added to 9.7 (51 mMol) p-toluenesulphonic acid and 20 ml (193 mMol) Benzyl alcohol in 10 ml toluene. The reaction mixture was heated under reflux for 2 h using a water separator. 30 ml dichloromethane was added to the cooled reaction mixture. The product was purified by flash chromatography using CH2Cl2:CH3OH 50:1.

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US09023656B2uspto-grants-2015_05