反応 #1904035

ord-57dc5b50b9864293a1edba7736cc6c75

反応方程式

NCCCC[C@H](N)C(=O)O
L-lysine
O=C1CCC(=O)O1
succinic anhydride
CCN(CC)CC
triethyl amine
NCCCC[C@H](N)C(=O)O.O=C1CCC(=O)N1
Lysine Succinimide

反応条件

温度
60°CELSIUS
詳細条件
See reaction.notes.procedure_details.

後処理

  1. 1
    温度At the end of 6 h period, the solution is cooled
  2. 2
    その他solvent is removed by vacuum distillation
  3. 3
    その他The crude product is purified by flash chromatography
  4. 4
    その他It is then immediately used in next reaction

実験手順

In this example that demonstrates how this method could be performed, 2 g of L-lysine is dissolved in 200 ml dry N,N-dimethyl formamide (DMF) in a 500 ml round bottom flask. 10.7 g succinic anhydride and 20 ml triethyl amine are added under nitrogen atmosphere. The mixture is heated to 60° C. for 6 h. At the end of 6 h period, the solution is cooled and solvent is removed by vacuum distillation. The crude product is purified by flash chromatography. It is then immediately used in next reaction.

出典

DOI: 10.6084/m9.figshare.5104873.v1特許: US07597882B2uspto-grants-2009_10